Test Equipment

1. Material: ABS2. Detection gas: natural gas (Gas-GH4) liquefied gas (LPG) combustible gas, etc.3. POST time: within 25 seconds4. Response time: within 20 seconds5. Alarm response range: 500ppm (CH4 methane) red light on6. Power supply: 1.5V 2 AA batteries (not included)7. Automatic shutdown without alarm after 5 minutes8. Highly sensitive sensor, which can stably detect the weak signal change of the sensor9. LED alarm light, the red light is on when gas is detected, the battery needs to be replaced when the green light is on, and the fault is indicated when the yellow light is on10. Dimensions: 263x36x36mm11. Weight: 60 grams

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1. Material: ABS2. Measuring range: 0.5~19999RPM; 0.05~19999.9m/min; 0.2~6560Ft/min3. Resolution: 0.1RPM, 1RPM, 0.01m/min, 0.1m/min, 1Ft/min4. Large-screen LCD display, the value is more intuitive and accurate5. Sampling frequency: 0.8Sec6. Powered by 3 AA batteries (not included)7. The key control panel is simple and convenient8. Contact test generator, fast measurement response9. Automatically store data, automatically remind when low power10. Dimensions: 155x55x35mm11. Weight: 132 grams

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1. Material: ABS2. Measuring range: 100~30000rpm3. Measurement accuracy: 2.5~99999RPM4. Resolution: 0.1RPM, 1RPM5. Sampling frequency: 0.8Sec6. Laser test generator, photodiode, fast measurement response7. Button panel, touch to select the desired function, easy to operate8. Powered by 3 AA batteries (not included)9. Large-screen LCD display, the value is clearer and more accurate10. Automatic data storage, high measurement range11. Weight: 91 grams12. Dimensions: 150x56x31mm

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1. Cable tracking function: The cable tracking function can quickly and efficiently find the target cable in a large number of cables. This feature can be used in telephone systems, computer networks, BNC cables and other metallic network cables. 2. Cable length test: This function can be applied to different metal cables with at least 2 cores, including network cables, telephone lines and BNC cables. 3. POE test: POE test can check the cable mapping polarity and voltage of POE network switches. 4. Multi-function cable tester: This cable tester has functions such as analog tracking, cable mapping, PoE voltage measurement, and digital tracking sensitivity can be adjusted. 5. LCD display with torch: The transmitter of this line hunter adopts a large LCD display, giving you a better experience, the torch allows you to turn on when the light is dim. 6. Multimeter function: This function includes DC and AC voltage and current measurement, resistance, continuity, diode, temperature measurement (ET618 only). 7. The network cable length measurement range of ET616 is 400M, and the measurement range of ET618 is 500M. Only the ET618 has a multimeter function. Note: 1. The identity pairing function is implemented through the remote identity mapping accessory, which is not included in this package. 2. It only has line-hunting function parameter: 1. Material: ABS 2. Analog Tracking: Yes 3. Switch Tracking (w/PoE): Yes 4. Cable Mapping: Yes 5. The switch indicator flashes: yes 6. Noise-free digital tracking: -ET616: Digital -ET618: Digital/Vibration 7. PoE Voltage Measurement: Voltage Polarity 8. Analog bar graph: yes 9. NCV detection: yes 10. Host: built-in lithium battery, 1250mAh (included) 11. Receiver: 1 x 9V battery (not included) Multimeter Specifications (ET618 only): 1. DC voltage: 400mV~1000V+/-(0.8%+3) 2. AC voltage: 4V~400V+/-(1.5%+5) 3. DC current: 1.0A~10.0A+/-(1.2%+4) 4. AC current: 1.0A~10.0A+/-(2.0%+5) 5. Resistance: 200??~20M??+/-(2%+6) 6. Continuity: less than 50??, the buzzer beeps 7. Diode: Yes 8. Temperature (type k): -20~1000 degrees Celsius +/- (2.0%+15) ET616 Packing List: 1 x host 1 x Storage Bag 1 x Receiver 1 x User Manual 1 x Test Clip Wire 1 x network cable 1 x charging cable 1 x Storage Bag ET618 Packing List: 1 x main unit 1 x Storage Bag 1 x Receiver 1 x User Manual 1 x Test Clip Wire 1 x network cable 1 x charging cable 1 x Temperature Probe 1 x multimeter probe

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1. Material: ABS2. Material of test line: brass/PVC3. Measurement method: double integral A/D conversion4. Over range indicator: OL5. Power supply: AAA battery (not included)6 DC voltage: range 0.8~1000V; Resolution of 0.001 ~ 1 v7. Ac voltage: range 0.7~800V; Resolution of 0.001 ~ 1 v8. Capacitance: range 0~60mF; Resolution of 10 ~ 100 uf pf9. Temperature: -25~50 degrees Celsius10. Can automatically identify DC/AC voltage/resistance and measure11. Without toggle dial switch, easy to operate12. If no operation is performed for 5 minutes, automatic shutdown will save energy13. 6000 count digital pen multimeter, sampling speed is 3 times per second14 LCD screen clear display, easy to read the measured value15. Use a flashlight in the dark16. Data retention function, easy to query data, when using the alarm beep17. Electronic components and sturdy plastic housing, designed to be light weight and easy to carry pocket size18. Total length of line: 80 cm19. Product size: 170x24x21mm20. Product weight: about 50 grams

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1. Material: ABS2. Material of test line: brass/PVC3. Measurement method: double integral A/D conversion4. Over range indicator: OL5. Power supply: AAA battery (not included)6 DC voltage: range 0.8~1000V; Resolution of 0.001 ~ 1 v7. Ac voltage: range 0.7~800V; Resolution of 0.001 ~ 1 v8. Capacitance: range 0~60mF; Resolution of 10 ~ 100 uf pf9. Temperature: -25~50 degrees Celsius10. Can automatically identify DC/AC voltage/resistance and measure11. Without toggle dial switch, easy to operate12. If no operation is performed for 5 minutes, automatic shutdown will save energy13. 6000 count digital pen multimeter, sampling speed is 3 times per second14 LCD screen clear display, easy to read the measured value15. Use a flashlight in the dark16. Data retention function, easy to query data, when using the alarm beep17. Electronic components and sturdy plastic housing, designed to be light weight and easy to carry pocket size18. Total length of line: 80 cm19. Product size: 170x24x21mm20. Product weight: about 50 grams

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1. Material: ABS2. Material of test line: brass/PVC3. Measurement method: double integral A/D conversion4. Over range indicator: OL5. Power supply: AAA battery (not included)6 DC voltage: range 0.8~1000V; Resolution of 0.001 ~ 1 v7. Ac voltage: range 0.7~800V; Resolution of 0.001 ~ 1 v8. Capacitance: range 0~60mF; Resolution of 10 ~ 100 uf pf9. Temperature: -25~50 degrees Celsius10. Can automatically identify DC/AC voltage/resistance and measure11. Without toggle dial switch, easy to operate12. If no operation is performed for 5 minutes, automatic shutdown will save energy13. 6000 count digital pen multimeter, sampling speed is 3 times per second14 LCD screen clear display, easy to read the measured value15. Use a flashlight in the dark16. Data retention function, easy to query data, when using the alarm beep17. Electronic components and sturdy plastic housing, designed to be light weight and easy to carry pocket size18. Total length of line: 80 cm19. Product size: 170x24x21mm20. Product weight: about 50 grams

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1. Material: ABS2. Material of test line: brass/PVC3. Measurement method: double integral A/D conversion4. Over range indicator: OL5. Power supply: AAA battery (not included)6 DC voltage: range 0.8~1000V; Resolution of 0.001 ~ 1 v7. Ac voltage: range 0.7~800V; Resolution of 0.001 ~ 1 v8. Capacitance: range 0~60mF; Resolution of 10 ~ 100 uf pf9. Temperature: -25~50 degrees Celsius10. Can automatically identify DC/AC voltage/resistance and measure11. Without toggle dial switch, easy to operate12. If no operation is performed for 5 minutes, automatic shutdown will save energy13. 6000 count digital pen multimeter, sampling speed is 3 times per second14 LCD screen clear display, easy to read the measured value15. Use a flashlight in the dark16. Data retention function, easy to query data, when using the alarm beep17. Electronic components and sturdy plastic housing, designed to be light weight and easy to carry pocket size18. Total length of line: 80 cm19. Product size: 170x24x21mm20. Product weight: about 50 grams

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1. Product materials: ABS2. Steel wire material: PVC / brass3. Display: 6000 (MAX)4. Automatic shutdown: after 10 minutes5. Battery model: 2xAAA type (excluding)6. AC voltage: 0~600V7. DC voltage: 0~600V8. AC current: 0~10A9. DC current: 0~10A10. Capacitor: 6nF~60mF11. Resistance: 0~60 milliohms12. Hertz: 0-10 M H z13. Automatic identify and measure according to different input voltage / current / resistance, etc14. Stable performance, high accuracy and clear reading15. Also has the additional convenience function of the flashlight test16. Product size: 137.4x68.4x14.5 mm17. Total conductor length: 100 cm18. Weight: 105 grams

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1. Product materials: ABS2. Steel wire material: PVC / brass3. Display: 6000 (MAX)4. Automatic shutdown: after 10 minutes5. Battery model: 2xAAA type (excluding)6. AC voltage: 0~600V7. DC voltage: 0~600V8. AC current: 0~10A9. DC current: 0~10A10. Capacitor: 6nF~60mF11. Resistance: 0~60 milliohms12. Hertz: 0-10 M H z13. Automatic identify and measure according to different input voltage / current / resistance, etc14. Stable performance, high accuracy and clear reading15. Also has the additional convenience function of the flashlight test16. Product size: 137.4x68.4x14.5 mm17. Total conductor length: 100 cm18. Weight: 105 grams

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Features1. GY-K1S is a high-precision battery power display meter, which accurately displays the battery power percentage, capacity, current, and voltage by means of current calculation (coulomb counter). 2. The GY-K1S coulomb meter is not limited by the type of battery. It can be used on any battery with a battery voltage of 8-120V. It can accurately grasp the working status of the battery in time; especially for loads with large current fluctuations and intermittent work. The use of high-current loads is very effective, such as various electric vehicles, sweepers, electric forklifts, and equipment with high-power motors. 3. The power is displayed by liquid crystal, which is clearer and more power-saving 4. Applicable to any battery, battery pack or device, such as lead-acid battery, water battery, Lithium batteries, lithium iron phosphate batteries, nickel-cadmium batteries, nickel-hydrogen batteries, etc. 5. Support capacity setting, support reset battery voltage value setting 6. Turn on and off the display manually, and automatically turn on and off the display when the current is detected 7. 10 seconds delay automatic sleep function, can withstand ultra-wide voltage inputSpecifications1. Operating voltage: 8.0 ~ 120.0 VDC, typical value 60 VDC 2. Working power consumption: 3.0~ 5.0 mA, normal value 4.0 5.0 3. Sleep power consumption: 100~ 350 uA, normal value 300 uA 4. Battery Resolution: 0.1 % 5. Voltage resolution: 0.1 V 6. Current resolution: 0.1 Ah 7. Capacity Resolution: 0.1 A 8. Voltage accuracy: +/-0.5 % 9. Current accuracy; +/-00.5 % 10. Capacity accuracy: +/-01% % 11. Battery capacity setting: 0.1 999Ah 12. Auto sleep current value: 30~ 50 mA, normal value 40 mA 13. Auto-on current value: 30~ 80 mA, normal value 50 mA 14. Meter size; 61.3 x 33.3x 13.5 mm 15. Hole size: 58.5 x 28.5 mm 16. Operating temperature: -10~50 degree C

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Specifications1. Operating voltage: 8.0 ~ 120.0 VDC, typical value 60 VDC 2. Working power consumption: 3.0~ 5.0 mA, normal value 4.0 5.0 3. Sleep power consumption: 100~ 350 uA, normal value 300 uA 4. Battery Resolution: 0.1 % 5. Voltage resolution: 0.1 V 6. Current resolution: 0.1 Ah 7. Capacity Resolution: 0.1 A 8. Voltage accuracy: +/-0.5 % 9. Current accuracy; +/-00.5 % 10. Capacity accuracy: +/-01% % 11. Battery capacity setting: 0.1 999Ah 12. Auto sleep current value: 30~ 50 mA, normal value 40 mA 13. Auto-on current value: 30~ 80 mA, normal value 50 mA 14. Meter size; 61.3 x 33.3x 13.5 mm 15. Hole size: 58.5 x 28.5 mm 16. Operating temperature: -10~50 degree CFeatures1. GY-K1S is a high-precision battery power display meter, which accurately displays the battery power percentage, capacity, current, and voltage by means of current calculation (coulomb counter). 2. The GY-K1S coulomb meter is not limited by the type of battery. It can be used on any battery with a battery voltage of 8-120V. It can accurately grasp the working status of the battery in time; especially for loads with large current fluctuations and intermittent work. The use of high-current loads is very effective, such as various electric vehicles, sweepers, electric forklifts, and equipment with high-power motors. 3. The power is displayed by liquid crystal, which is clearer and more power-saving 4. Applicable to any battery, battery pack or device, such as lead-acid battery, water battery, Lithium batteries, lithium iron phosphate batteries, nickel-cadmium batteries, nickel-hydrogen batteries, etc. 5. Support capacity setting, support reset battery voltage value setting 6. Turn on and off the display manually, and automatically turn on and off the display when the current is detected 7. 10 seconds delay automatic sleep function, can withstand ultra-wide voltage input

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1. Material: ABS + silicone2. Table and pen material: PVC / brass3. AC voltage measurement: 10-600V4. DC voltage measurement: 10-600V5. Resistance measurement range: 1 mu ~200G ohms6. Count: 2000 (MAX)7. Power supply: 8 AA batteries (excluding)8. The groove fit with silicone material protective cover, not afraid of falling effective protection instrument9. With 100 sets of data storage, easy to use10. Weight: 640 grams11. Total length of the pen: 108 cm12. Size: 180.5x70x140 mm

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Specifications1. Operating voltage: 8.0 ~ 120.0 VDC, typical value 60 VDC 2. Working power consumption: 3.0~ 5.0 mA, normal value 4.0 5.0 3. Sleep power consumption: 100~ 350 uA, normal value 300 uA 4. Battery Resolution: 0.1 % 5. Voltage resolution: 0.1 V 6. Current resolution: 0.1 Ah 7. Capacity Resolution: 0.1 A 8. Voltage accuracy: +/-0.5 % 9. Current accuracy; +/-00.5 % 10. Capacity accuracy: +/-01% % 11. Battery capacity setting: 0.1 999Ah 12. Auto sleep current value: 30~ 50 mA, normal value 40 mA 13. Auto-on current value: 30~ 80 mA, normal value 50 mA 14. Meter size; 61.3 x 33.3x 13.5 mm 15. Hole size: 58.5 x 28.5 mm 16. Operating temperature: -10~50 degree CFeatures1. GY-K1S is a high-precision battery power display meter, which accurately displays the battery power percentage, capacity, current, and voltage by means of current calculation (coulomb counter). 2. The GY-K1S coulomb meter is not limited by the type of battery. It can be used on any battery with a battery voltage of 8-120V. It can accurately grasp the working status of the battery in time; especially for loads with large current fluctuations and intermittent work. The use of high-current loads is very effective, such as various electric vehicles, sweepers, electric forklifts, and equipment with high-power motors. 3. The power is displayed by liquid crystal, which is clearer and more power-saving 4. Applicable to any battery, battery pack or device, such as lead-acid battery, water battery, Lithium batteries, lithium iron phosphate batteries, nickel-cadmium batteries, nickel-hydrogen batteries, etc. 5. Support capacity setting, support reset battery voltage value setting 6. Turn on and off the display manually, and automatically turn on and off the display when the current is detected 7. 10 seconds delay automatic sleep function, can withstand ultra-wide voltage input

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Features1. Bidirectional current detection, users who detect charging and discharging can easily detect bidirectional current without changing the wiring direction. 2. Power-off memory function, after power-off, it can memorize the AH number before power-off, which is convenient for observation and measurement. 3. The time and AH number reset function will not affect the next measurement. 4. The number of AH can be topped up without affecting the direct discharge measurement. 5. The voltage, current, charging capacity AH number, WH number, time and power are displayed at the same time, and the display information is comprehensive and clear. 6. With an output shutdown function key, the output can be turned on or off flexibly. 7. With overvoltage, overcurrent, overpower, time limit, overcharge and other protection functions. 8. It can be calibrated online, which is convenient for customers to correct errors in time. 9. When necessary, the liquid crystal display can be turned off to reduce the power consumption of the product.Specifications1. Voltage measurement range: - Measurement range when self-powered: 10V~90V - Measurement range when externally powered: 0~90V - Input current/output current measurement range: 0~20A 2. Display mode Color LCD display 3. Display Resolution - Voltage: 0.01V - Current: 0.01A - Capacity: 0.01AH - Time: 0.01H 4. Accuracy - Voltage: +/-1%+2 words - Current: +/-2%+5 characters 5. Measurement rate: 5 times/second 6. Protection type and setting range: - OVP (Over Voltage Protection): 0.01V~90V - OPP (Over Power Protection): 0.01W~9.99KW - LVP (under voltage protection): 0.01V~90V - OCP (Over Current Protection): 0.1~100A - OAH (Overcharged Power Protection): 0.01AH~999AH - OFT (timeout protection) : 0.01 hours~99.9 hours 7. Dimensions (L x W x H): 79 x 43 x 52(mm) 8. Mounting hole opening (mm): 76.5 x 39.2 (mm)

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Features1. Bidirectional current detection, users who detect charging and discharging can easily detect bidirectional current without changing the wiring direction. 2. Power-off memory function, after power-off, it can memorize the AH number before power-off, which is convenient for observation and measurement. 3. The time and AH number reset function will not affect the next measurement. 4. The number of AH can be topped up without affecting the direct discharge measurement. 5. The voltage, current, charging capacity AH number, WH number, time and power are displayed at the same time, and the display information is comprehensive and clear. 6. With an output shutdown function key, the output can be turned on or off flexibly. 7. With overvoltage, overcurrent, overpower, time limit, overcharge and other protection functions. 8. It can be calibrated online, which is convenient for customers to correct errors in time. 9. When necessary, the liquid crystal display can be turned off to reduce the power consumption of the product.Specifications1. Voltage measurement range: - Measurement range when self-powered: 10V~90V - Measurement range when externally powered: 0~90V - Input current/output current measurement range: 0~20A 2. Display mode Color LCD display 3. Display Resolution - Voltage: 0.01V - Current: 0.01A - Capacity: 0.01AH - Time: 0.01H 4. Accuracy - Voltage: +/-1%+2 words - Current: +/-2%+5 characters 5. Measurement rate: 5 times/second 6. Protection type and setting range: - OVP (Over Voltage Protection): 0.01V~90V - OPP (Over Power Protection): 0.01W~9.99KW - LVP (under voltage protection): 0.01V~90V - OCP (Over Current Protection): 0.1~100A - OAH (Overcharged Power Protection): 0.01AH~999AH - OFT (timeout protection) : 0.01 hours~99.9 hours 7. Dimensions (L x W x H): 79 x 43 x 52(mm) 8. Mounting hole opening (mm): 76.5 x 39.2 (mm)

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1. LCD large screen display with backlight, easy to cope with a variety of environments2. Celsius and Fahrenheit units switch3. Automatic temperature compensation4. Switch between TDS and conductivity5. Can be used: for water treatment industry, drinking water industry, family, personal home travel, field work, etc. as a drinking water quality inspection toolParameters.1. TDS test range: 0-9999PPM2. Conductivity test range: 0-9990US/CM3. Temperature range: 0.1-80 degrees Celsius4. Measurement accuracy: +/-2%5. Battery type: CR2032 button cell6. Weight: 43 grams7. Size: 153 x 30 x 14mmInfluencing factors.-Water temperature: TDS pen can not be used to measure high temperature water (such as hot boiling water)-Water flow rate: can not be used to measure a large body of water shaking-Region: Each region, city due to different pipelines and water sources, TDS value is different

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1. LCD large screen display with backlight, easy to cope with a variety of environments2. Celsius and Fahrenheit units switch3. Automatic temperature compensation4. Switch between TDS and conductivity5. Can be used: for water treatment industry, drinking water industry, family, personal home travel, field work, etc. as a drinking water quality inspection toolParameters.1. TDS test range: 0-9999PPM2. Conductivity test range: 0-9990US/CM3. Temperature range: 0.1-80 degrees Celsius4. Measurement accuracy: +/-2%5. Battery type: CR2032 button cell6. Weight: 43 grams7. Size: 153 x 30 x 14mmInfluencing factors.-Water temperature: TDS pen can not be used to measure high temperature water (such as hot boiling water)-Water flow rate: can not be used to measure a large body of water shaking-Region: Each region, city due to different pipelines and water sources, TDS value is different

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1. Self-calibration function2. Built-in 4400 mAh battery3. Powerful power management capability4. Ultra-low power consumption: less than 3W5. Small and lightweight, compact shape6. One button setting, automatic measurement7. Dual channel, 40/70M optional8. Suspendable bracket, save working space9. Support SCPI communication function, convenient for secondary development10. Oscilloscope + multimeter + signal source multifunction in one11. One package adhesive design, long time use is not easy to fall off12. High-resolution color LCD screen, clear and delicate display13. Type-c charging interface, support charging power, support the upper computer connection14. Oscilloscope function: double sampling mode, high refresh, deep storage, support 7 kinds of automatic measurement, cursor measurement function, save function15. Size: 96x38x198mm16. Weight: about 600g

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1. Self-calibration function2. Built-in 4400 mAh battery3. Powerful power management capability4. Ultra-low power consumption: less than 3W5. Small and lightweight, compact shape6. One button setting, automatic measurement7. Dual channel, 40/70M optional8. Suspendable bracket, save working space9. Support SCPI communication function, convenient for secondary development10. Oscilloscope + multimeter + signal source multifunction in one11. One package adhesive design, long time use is not easy to fall off12. High-resolution color LCD screen, clear and delicate display13. Type-c charging interface, support charging power, support the upper computer connection14. Oscilloscope function: double sampling mode, high refresh, deep storage, support 7 kinds of automatic measurement, cursor measurement function, save function15. Size: 96x38x98mm16. Weight: about 600g

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1. Self-calibration function2. Built-in 4400 mAh battery3. Powerful power management capability4. Ultra-low power consumption: less than 3W5. Small and lightweight, compact shape6. One button setting, automatic measurement7. Dual channel, 40/70M optional8. Suspendable bracket, save working space9. Support SCPI communication function, convenient for secondary development10. Oscilloscope + multimeter + signal source multifunction in one11. One package adhesive design, long time use is not easy to fall off12. High-resolution color LCD screen, clear and delicate display13. Type-c charging interface, support charging power, support the upper computer connection14. Oscilloscope function: double sampling mode, high refresh, deep storage, support 7 kinds of automatic measurement, cursor measurement function, save function15. Size: 96x38x198mm16. Weight: about 600g

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1. Self-calibration function2. Built-in 4400 mAh battery3. Powerful power management capability4. Ultra-low power consumption: less than 3W5. Small and lightweight, compact shape6. One button setting, automatic measurement7. Dual channel, 40/70M optional8. Suspendable bracket, save working space9. Support SCPI communication function, convenient for secondary development10. Oscilloscope + multimeter + signal source multifunction in one11. One package adhesive design, long time use is not easy to fall off12. High-resolution color LCD screen, clear and delicate display13. Type-c charging interface, support charging power, support the upper computer connection14. Oscilloscope function: double sampling mode, high refresh, deep storage, support 7 kinds of automatic measurement, cursor measurement function, save function15. Size: 96x38x198mm16. Weight: about 600g

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1. Product size: 11.3x5.4x2.2cm2. Product weight: 102g3. Battery type: Lithium battery 800mAh4. DC voltage range: 600V5. AC voltage range: 600V6. Capacitance range: 60mF7. LED color display, easy to see the data intuitively8. Small and portable, does not take up space, and is widely used

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1. Self-calibration function2. Built-in 4400 mAh battery3. Powerful power management capability4. Ultra-low power consumption: less than 3W5. Small and lightweight, compact shape6. One button setting, automatic measurement7. Dual channel, 40/70M optional8. Suspendable bracket, save working space9. Support SCPI communication function, convenient for secondary development10. Oscilloscope + multimeter + signal source multifunction in one11. One package adhesive design, long time use is not easy to fall off12. High-resolution color LCD screen, clear and delicate display13. Type-c charging interface, support charging power, support the upper computer connection14. Oscilloscope function: double sampling mode, high refresh, deep storage, support 7 kinds of automatic measurement, cursor measurement function, save function15. Size: 96x38x198mm16. Weight: about 600g

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1. Self-calibration function2. Built-in 4400 mAh battery3. Powerful power management capability4. Ultra-low power consumption: less than 3W5. Small and lightweight, compact shape6. One button setting, automatic measurement7. Dual channel, 40/70M optional8. Suspendable bracket, save working space9. Support SCPI communication function, convenient for secondary development10. Oscilloscope + multimeter + signal source multifunction in one11. One package adhesive design, long time use is not easy to fall off12. High-resolution color LCD screen, clear and delicate display13. Type-c charging interface, support charging power, support the upper computer connection14. Oscilloscope function: double sampling mode, high refresh, deep storage, support 7 kinds of automatic measurement, cursor measurement function, save function15. Size: 96x38x198mm16. Weight: about 600g

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1. Material: ABS 2. AC Voltage (ACV): 10mV~750V 3. DC voltage (DCV): 10mV~1000V 4. Frequency: 10HZ~8MHZ 5. NCV voltage detection: three alarm modes according to the voltage condition 6. Analogue bar: display scale 7. Auto shut-off: automatically shut-off when not in use for about 15 minutes 8. Test lead: can be replaced at will 9. Battery: AAA 1.5V battery x 2 (not included) 10. Switching sound: the resistance of the circuit under test is less than 50??, the auxiliary buzzer in the instrument will sound 11. diode: display approximate value of the diode forward voltage value 12. Operation mode: automatic + manual 13. Charged line identification: the screen shows charged, it is a charged line and has an alarm sound 14. Full-gear intelligent anti-burning, not afraid of no operation burn meter 15. Size: 142x70x20mm 16. Weight: about 146g

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1. Material: ABS2. AC Voltage (ACV): 10mV~750V 3. DC voltage (DCV): 10mV~1000V4. Frequency: 10HZ~8MHZ5. Capacitance: 10 nanofarads~60,000 microfarads6. Temperature (industrial + ambient): -20~0~1000 degrees Celsius7. Auto shut-off: automatically shut-off when not in use for about 15 minutes8. Test leads: can be replaced at will9. Battery: AAA 1.5V battery x2 (not included) 10. Switching sound: the resistance of the circuit under test is less than 50 Ohm, the auxiliary buzzer in the instrument will sound11. Diode: display approximate value of the diode forward voltage value12. Operation mode: automatic + manual13. NCV voltage detection: three alarm modes depending on the voltage14. Charged line identification: the screen shows charged, a charged line and an alarm sound15. Analog bar: display scale16. Full-range intelligent anti-burning, no fear of burning the meter without operation17. Dimensions: 142x70x20mm18. Weight: approx. 146 g

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1. Material: ABS 2. AC Voltage (ACV): 10mV~750V 3. DC voltage (DCV): 10mV~1000V 4. Frequency: 10HZ~8MHZ 5. Capacitance: 10 nanofarads~60,000 microfarads 6. Analogue bar: display scale 7. Auto shut-off: automatically shut-off when not in use for about 15 minutes 8. Test lead: can be replaced at will 9. Battery: AAA 1.5V battery x2 (not included) 10. Switching sound: the resistance of the circuit under test is less than 50??, the auxiliary buzzer in the instrument will sound 11. Diode: display approximate value of the diode forward voltage value 12. Operation mode: automatic + manual 13. NCV voltage detection: three alarm modes depending on the voltage 14. Charged line identification: the screen shows charged, a charged line and an alarm sound 15. Full-gear intelligent anti-burning, not afraid of no operation burn meter 16. Size: 142x70x20mm 17. Weight: about 146 grams

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1. Material: ABS2. AC Voltage (ACV): 10mV~750V 3. DC voltage (DCV): 10mV~1000V4. Frequency: 10HZ~8MHZ5. Capacitance: 10 nanofarads~60,000 microfarads6. Temperature (industrial + ambient): -20~0~1000 degrees Celsius7. Auto shut-off: automatically shut-off when not in use for about 15 minutes8. Test leads: can be replaced at will9. Battery: AAA 1.5V battery x2 (not included) 10. Switching sound: the resistance of the circuit under test is less than 50 Ohm, the auxiliary buzzer in the instrument will sound11. Diode: display approximate value of the diode forward voltage value12. Operation mode: automatic + manual13. NCV voltage detection: three alarm modes depending on the voltage14. Charged line identification: the screen shows charged, a charged line and an alarm sound15. Analog bar: display scale16. Full-range intelligent anti-burning, no fear of burning the meter without operation17. Dimensions: 142x70x20mm18. Weight: approx. 146 g

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1. convertible temperature units (Celsius and Fahrenheit), 2 indicator lights to show the work status; And comes with 2.5m external sensor. Max 16A.2. Suitable for electric heating radiator, electric cooling and temperature control system. It can be used in smart homes, shopping malls, and industrial places.3. 5+1+1 & 6 Periods Function: With 7 days programming mode to set, 6 periods to adjust different temperatures.4. WiFi Connect & APP Control: Support control and adjust the temperature setting program in your mobile device.5. Size: 12 x 6.2 x 3.5cm.6. Complete Functional LED: Equipped with LED screen, accurate to display the temperature status and operating mode in even dark environments; With sensitive and responsive touch button for easily operate.

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1. convertible temperature units (Celsius and Fahrenheit), 2 indicator lights to show the work status; And comes with 2.5m external sensor. Max 16A.2. Suitable for electric heating radiator, electric cooling and temperature control system. It can be used in smart homes, shopping malls, and industrial places.3. 5+1+1 & 6 Periods Function: With 7 days programming mode to set, 6 periods to adjust different temperatures.4. WiFi Connect & APP Control: Support control and adjust the temperature setting program in your mobile device.5. Size: 12 x 6.2 x 3.5cm.6. Complete Functional LED: Equipped with LED screen, accurate to display the temperature status and operating mode in even dark environments; With sensitive and responsive touch button for easily operate.

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1. convertible temperature units (Celsius and Fahrenheit), 2 indicator lights to show the work status; And comes with 2.5m external sensor. Max 16A.2. Suitable for electric heating radiator, electric cooling and temperature control system. It can be used in smart homes, shopping malls, and industrial places.3. 5+1+1 & 6 Periods Function: With 7 days programming mode to set, 6 periods to adjust different temperatures.4. WiFi Connect & APP Control: Support control and adjust the temperature setting program in your mobile device5. Size: 12 x 6.2 x 3.5cm.6. Complete Functional LCD: Equipped with LCD screen, accurate to display the temperature status and operating mode; With sensitive and responsive touch button for easily operate.

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1. convertible temperature units (Celsius and Fahrenheit), 2 indicator lights to show the work status; And comes with 2.5m external sensor. Max 16A.2. Suitable for electric heating radiator, electric cooling and temperature control system. It can be used in smart homes, shopping malls, and industrial places.3. 5+1+1 & 6 Periods Function: With 7 days programming mode to set, 6 periods to adjust different temperatures.4. WiFi Connect & APP Control: Support control and adjust the temperature setting program in your mobile device.5. Size: 12 x 6.2 x 3.5cm.6. Complete Functional LED: Equipped with LED screen, accurate to display the temperature status and operating mode in even dark environments; With sensitive and responsive touch button for easily operate.

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1. convertible temperature units (Celsius and Fahrenheit), 2 indicator lights to show the work status; And comes with 2.5m external sensor. Max 16A.2. Suitable for electric heating radiator, electric cooling and temperature control system. It can be used in smart homes, shopping malls, and industrial places.3. 5+1+1 & 6 Periods Function: With 7 days programming mode to set, 6 periods to adjust different temperatures.4. WiFi Connect & APP Control: Support control and adjust the temperature setting program in your mobile device5. Size: 12 x 6.2 x 3.5cm.6. Complete Functional LCD: Equipped with LCD screen, accurate to display the temperature status and operating mode; With sensitive and responsive touch button for easily operate.

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1. convertible temperature units (Celsius and Fahrenheit), 2 indicator lights to show the work status; And comes with 2.5m external sensor. Max 16A.2. Suitable for electric heating radiator, electric cooling and temperature control system. It can be used in smart homes, shopping malls, and industrial places.3. 5+1+1 & 6 Periods Function: With 7 days programming mode to set, 6 periods to adjust different temperatures.4. WiFi Connect & APP Control: Support control and adjust the temperature setting program in your mobile device.5. Size: 12 x 6.2 x 3.5cm.6. Complete Functional LED: Equipped with LED screen, accurate to display the temperature status and operating mode in even dark environments; With sensitive and responsive touch button for easily operate.

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1. convertible temperature units (Celsius and Fahrenheit), 2 indicator lights to show the work status; And comes with 2.5m external sensor. Max 16A.2. Suitable for electric heating radiator, electric cooling and temperature control system. It can be used in smart homes, shopping malls, and industrial places.3. 5+1+1 & 6 Periods Function: With 7 days programming mode to set, 6 periods to adjust different temperatures.4. WiFi Connect & APP Control: Support control and adjust the temperature setting program in your mobile device.5. Size: 12 x 6.2 x 3.5cm.6. Complete Functional LED: Equipped with LED screen, accurate to display the temperature status and operating mode in even dark environments; With sensitive and responsive touch button for easily operate.

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1. convertible temperature units (Celsius and Fahrenheit), 2 indicator lights to show the work status; And comes with 2.5m external sensor. Max 16A.2. Suitable for electric heating radiator, electric cooling and temperature control system. It can be used in smart homes, shopping malls, and industrial places.3. 5+1+1 & 6 Periods Function: With 7 days programming mode to set, 6 periods to adjust different temperatures.4. WiFi Connect & APP Control: Support control and adjust the temperature setting program in your mobile device5. Size: 12 x 6.2 x 3.5cm.6. Complete Functional LCD: Equipped with LCD screen, accurate to display the temperature status and operating mode; With sensitive and responsive touch button for easily operate.

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1. convertible temperature units (Celsius and Fahrenheit), 2 indicator lights to show the work status; And comes with 2.5m external sensor. Max 16A.2. Suitable for electric heating radiator, electric cooling and temperature control system. It can be used in smart homes, shopping malls, and industrial places.3. 5+1+1 & 6 Periods Function: With 7 days programming mode to set, 6 periods to adjust different temperatures.4. WiFi Connect & APP Control: Support control and adjust the temperature setting program in your mobile device.5. Size: 12 x 6.2 x 3.5cm.6. Complete Functional LED: Equipped with LED screen, accurate to display the temperature status and operating mode in even dark environments; With sensitive and responsive touch button for easily operate.

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1. convertible temperature units (Celsius and Fahrenheit), 2 indicator lights to show the work status; And comes with 2.5m external sensor. Max 16A.2. Suitable for electric heating radiator, electric cooling and temperature control system. It can be used in smart homes, shopping malls, and industrial places.3. 5+1+1 & 6 Periods Function: With 7 days programming mode to set, 6 periods to adjust different temperatures.4. WiFi Connect & APP Control: Support control and adjust the temperature setting program in your mobile device5. Size: 12 x 6.2 x 3.5cm.6. Complete Functional LCD: Equipped with LCD screen, accurate to display the temperature status and operating mode; With sensitive and responsive touch button for easily operate.

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1. convertible temperature units (Celsius and Fahrenheit), 2 indicator lights to show the work status; And comes with 2.5m external sensor. Max 16A.2. Suitable for electric heating radiator, electric cooling and temperature control system. It can be used in smart homes, shopping malls, and industrial places.3. 5+1+1 & 6 Periods Function: With 7 days programming mode to set, 6 periods to adjust different temperatures.4. WiFi Connect & APP Control: Support control and adjust the temperature setting program in your mobile device5. Size: 12 x 6.2 x 3.5cm.6. Complete Functional LCD: Equipped with LCD screen, accurate to display the temperature status and operating mode; With sensitive and responsive touch button for easily operate.

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1. convertible temperature units (Celsius and Fahrenheit), 2 indicator lights to show the work status; And comes with 2.5m external sensor. Max 16A.2. Suitable for electric heating radiator, electric cooling and temperature control system. It can be used in smart homes, shopping malls, and industrial places.3. 5+1+1 & 6 Periods Function: With 7 days programming mode to set, 6 periods to adjust different temperatures.4. WiFi Connect & APP Control: Support control and adjust the temperature setting program in your mobile device5. Size: 12 x 6.2 x 3.5cm.6. Complete Functional LCD: Equipped with LCD screen, accurate to display the temperature status and operating mode; With sensitive and responsive touch button for easily operate.

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1. Voltage measurement range: DC 00.0-99.9V 2. Current measurement range: DC 00.0-20.0A 3. Time measurement range: 0-99h 59min 4. Power measurement range: 0-999.9W-2000W 5. Temperature measurement range: -15-60 degrees Celsius 6. Capacity measurement range: 0-999.99Ah-9999.9Ah 7. Energy measurement range: 0-99999Wh-9999kWh 8. Weight: about 33g 9. Size: about 4.8x2.9x2.2cm 10. Note: the tester must be used with a shunt. the shunt must be connected to change the range and calibrate the zero point

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1.Digital AC voltage meter can simultaneously display the AC voltage and AC current. 2.The meter adopts colorful LCD display to show the measurement result: the yellow display measuring voltage and the blue display measuring current. 3.The meter needs noincreasing working power and AC transformer. 4.The meter is equipped with the precise miniature transformer. 5.Fine workmanship and good performance. 6.Easy to read, easy to use, durable in use. Specifications: 1. Material: plastic+metal 2. Measurement Accuracy: 0.5% +/- 2 digits 3. Display screen: Voltage display: blue LCD Current display: Green LCD 5. Measuring range: AC Voltage: AC80.0-500V AC current: AC 0-100.0 A

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1.Digital AC voltage meter can simultaneously display the AC voltage and AC current. 2.The meter adopts colorful LCD display to show the measurement result: the yellow display measuring voltage and the blue display measuring current. 3.The meter needs noincreasing working power and AC transformer. 4.The meter is equipped with the precise miniature transformer. 5.Fine workmanship and good performance. 6.Easy to read, easy to use, durable in use. Specifications: 1. Material: plastic+metal 2. Measurement Accuracy: 0.5% +/- 2 digits 3. Display screen: Voltage display: blue LCD Current display: Green LCD 5. Measuring range: AC Voltage: AC80.0-500V AC current: AC 0-100.0 A

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1. Mini-PH meter temperature automatic compensation, high precision, can be used at night 2. Easy to use and high stability 3. Easy to carry without constant adjustment 4. Temperature: -50 to 70 degrees Celsius 5. Operating temperature: 0-50 degrees Celsius 6. Measurement range: 0.00-14.00 pH 7. Measurement accuracy: 0.1 pH 8. Display mode: digital display 9. Automatic shutdown: 6 minutes 10. Applicable Industries: swimming pool, water plant laboratory, aquaculture 11. Materials: ABS Packing list: -1 x pH and thermometer -1 x user manual -1 x PH electrode -1 x AC-DC adapter -1 x suction cup -1 x bracket -1 x mini screwdriver -1 x box

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1. Housing material: Flame retardant PC2. Protection class: IP203. Three types of power supply for the control panel : two No. 5 batteries (not included), USB (Type-c-6p DC5V), AC230V 50/60HZ4. Receiving power: AC95-240 50/60Hz5. Current load: 3A 6. Temperature accuracy: 0.5 degrees Celsius7. Temperature setting: 5-95 degree Celsius8. Operation: Push button9. Wireless transmission distance: 100m in open space10. APP control: smart thermostat, can be controlled via mobile phone before going home (APP: Smart Life)11. Voice control: Yandex Alice, Amazon Alexa, Google home12. RF 433 wireless control: easy to place, 300m long control distance13. Manual/automatic mode: free choice of manual or automatic mode depending on the application14. Temperature accuracy: internal sensor floor sensor, senses ambient and floor temperature15. Weekly programmable: the thermostat supports different temperature settings and has 6 time modes per day16. Memory function: no need to worry about power failure, power failure data memory17. Child lock: the keypad lock function is designed to prevent misuse by children18. Dimensions: 118x86x23mm19. Weight: around 340g

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1. Mini-PH meter temperature automatic compensation, high precision, can be used at night 2. Easy to use and high stability 3. Easy to carry without constant adjustment 4. Temperature: -50 to 70 degrees Celsius 5. Operating temperature: 0-50 degrees Celsius 6. Measurement range: 0.00-14.00 pH 7. Measurement accuracy: 0.1 pH 8. Display mode: digital display 9. Automatic shutdown: 6 minutes 10. Applicable Industries: swimming pool, water plant laboratory, aquaculture 11. Materials: ABS Packing list: -1 x pH and thermometer -1 x user manual -1 x PH electrode -1 x AC-DC adapter -1 x suction cup -1 x bracket -1 x mini screwdriver -1 x box

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1. Adopt GM counter tube, mainly used for monitoring X, Y and β rays, high sensitivity and accurate measurement.2. OLED display screen: clear display of instantaneous dose, average dose and accumulated dose rate, visible at night.3. Easy to use: one key start, automatic test, if the test result exceeds the standard, there is an acoustic and optical alarm.4. Built-in lithium battery power supply, power saving and durable.5. 0.7 ounces of weight and small size like lipstick, very convenient to carry.Parameters:1. Material: ABS material2. Sensor: 48mm Geiger counter tube3. Measurement range: 0.05uSv-50mSv4. Measurement accuracy: -17% ~+25% based on 137Csy5. Charging time: 2-3 hours6. Alarm response time: less than 10s7. Battery: 3.7V, 300mAh lithium battery8. Working environment: temperature -20 ~ 50 degrees Celsius, humidity less than 95% RH no condensation9. Product size: 108 x 18 x 15.3mm10. Item weight: 19g Packing list:1 x Geiger counter1 x Type-C cable1 x Manual (English)

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