Test Equipment

1. Menu operation and color screen high-definition display. 2. It can quickly, non-destructively and accurately measure the thickness of the non-magnetic coating on the magnetic metal substrate and the thickness of the non-metal coating on the non-magnetic metal substrate. At the same time, it can automatically identify the magnetic metal substrate and the non-magnetic metal substrate. 3. Two measurement methods: single measurement and continuous measurement. 4. Three calibration modes: basic calibration, offset calibration, and zero calibration. Metric/English units and storage function. 5. Screen rotation, charging protection, multi-interface display, screen brightness selection. 6. Widely used in manufacturing, metal processing, chemical, commodity inspection and other testing fields. 7. Support USB and battery power supply. 8. Measuring range: 0-1500um/0-1.5mm/0-59mil 9. Lower limit diameter of magnetic metal substrate: 12mm 10. Lower limit thickness of magnetic metal substrate: 0.5mm 11. The lower limit radius of curvature of the magnetic convex substrate: 2mm 12. The lower limit radius of curvature of the magnetic concave substrate: 11mm 13. Lower limit diameter of non-magnetic metal substrate: 50mm 14. Lower limit thickness of non-magnetic metal substrate: 0.5mm 15. Battery: 3 x 1.2V Ni-MH battery or 5V 1A power adapter 16. Weight: 132g 17. Dimensions: 150 x 65 x 30mm

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1. Four-level battery display2. Working current: 5mA3. Working voltage: 3-34V4. Please be waterproof for outdoor use5. Working temperature: -20-50 degrees Celsius6. When the battery level is less than 25%, only the red frame is displayed7. S1-S8 optional pads can only be connected to one type, and 2 or more simultaneous short-circuiting are not allowed8. Lithium battery, lead acid, nickel metal hydride, battery can be used to display the battery, as long as the voltage is within the range of the parameter table9. Battery-type power display, select the corresponding solder pad to detect the voltage of the battery pack corresponding to 1S-8S, which is very convenient10. How to use: connect the positive and negative terminals of the display board to the positive and negative terminals of the battery under test, and the digital tube will display the real-time battery power

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1. Large optical lens, suitable for indoor and outdoor use; high-frequency green light, measured farther, and clearer outdoors2. Electronic level sensor, refresh angle data in real time3. Low distortion optical lens, greatly reducing the influence of ambient light4. Scope of application: indoor ranging measurement, length/height measurement5. Measurement mode: length / area / volume / Pythagorean / angle measurement / height measurement / wall speed measurement6. Measuring range: 50 meters, 70 meters, 100 meters7. Working power: 10.8w8. Working voltage: 4.5v9. Working current: 2.4A10. Power supply mode: 3 AA batteries (not included in the product)11. Packing list: host, manual, color box, cloth bag, reflector, lanyard12. Dimensions: 11.8 x 5.2 x 2.7cm13. Weight: about 500g

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1. PMMA lens, increase light transmittance and light input2. 2.4-inch high-definition color screen, collimating focusing lens, dual photosensitive holes3. Electronic universal horizontal bubble, 360-degree accurate positioning4. Photography + dual power supply: small optical system, electronic angle sensor, electronic universal horizontal bubble, camera assisted aiming, live voice broadcast5. Photography + dual power supply + Bluetooth: large optical system, electronic angle sensor, electronic universal horizontal bubble, camera assisted aiming, real voice broadcast, Bluetooth mobile APP6. Camera + video + bluetooth + drawing: large optical system, electronic angle sensor, electronic universal horizontal bubble, camera assisted aiming, Bluetooth mobile APP, dual processor, 4x digital zoom, photo/audio/video, music video playback , 16G storage space, trapezoidal measurement7. Scope of application: distance measurement / area volume measurement / Pythagorean measurement / Bluetooth drawing8. Battery capacity: photography + dual power supply / photography + dual power supply + Bluetooth: 2400mah; camera + video + Bluetooth + drawing: 4800mah9. Power mode: USB charging / built-in lithium battery10. Measurement mode: Length/Area/Volume/Pythagorean/Angle Height/Wall Speed ??Measurement11. Measuring range: 80 meters, 120 meters, 200 meters12. Charging voltage: DC 5v13. Charging current: 1A14. Charging power: 5w15. Dimensions: photography + dual power supply / photography + dual power supply + Bluetooth: 12.5 x 5.4 x 2.7cm, camera + video + Bluetooth + drawing: 14 x 5.8 x 2.8mm16. Weight: about 160g

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Product Parameters1. Voltage range: AC 95-240V, 50-60Hz 2. Current: 5A 3. Sensor: NCT, 10K 4. Temperature error: +-1 degrees Celsius 5. Time error: less than 1% 6. Temperature control range: 5-35 degrees Celsius 7. Normal working environment temperature/humidity: -10~45 degrees Celsius, 5~95%RH (no water vapor condensation) 8. Power: less than 1.5W 9. Panel material: PC+ABS 10. Install the embedded box: 86mmx86mm/conventional European box 11. Protection class: IP20 12. Button type: capacitive touch button 13. Screen: LCDProduct Features1. LCD display, more friendly interface 2. Touch operation buttons, smoother interaction 3. Ultra-thin embedded panel, fit all kinds of walls 4. Borderless small rounded corner design 5. Compatible with standard 86mm square cassettes and 60mm European cassettes to meet all installation environmentsFunction Features1. Rich function options, Modbus, WiFi, room card, etc., to meet all your needs 2. Strict temperature control accuracy to provide the temperature you want 3. Power off protection, save all your settings safely 4. Provide weather information and humidity display 5. 5+1+1 mode preset adjustment for a week, programmable setting for 6 periods a day, green energy saving, less expenses, more intelligent environmental protection 6. Support the creation of product local groups/shares to achieve unlimited centralized control/multi-terminal control of the number of products 7. Suitable for Tmall Genie, Amazon Echo, Google Home voice control

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1. The D52-2058 rail-type digital display multi-function meter simultaneously displays the measured AC voltage, AC current, power factor, active power, frequency, and electrical energy (electricity) on the meter.2. Please check AC80-300V for measuring 110V 220V voltage, and 200-450V for measuring 380V voltage3. Measurement accuracy: 1% +/- 2 words4. Display: 4-digit red 0.31-inch LED digital tube for voltage display, 5-digit red 0.31-inch LED digital tube for current and frequency display, 5-digit green 0.31-inch LED display for active power and electrical energy (electricity) Digital Tube5. Measurement range: AC voltage: AC80. 0-300. 0V, AC200. 0-450. 0V, AC current: AC0-100. 0A, the current display resolution is 0. 01A when the measurement current is less than 100A, and the measurement current is greater than 0.01A At 100A, the current display resolution is 0.1A, and the range is automatically converted.6. Active power: (measurement voltage AC80. 0-300. 0V) 0.0-30000W (AC200. 0-450. 0V: 45000W)7. Electric energy: 0. 000-99999kwh, decimal point automatic conversion8. Power frequency: 45. 00-65. 00HZ9. Power factor: 1.000-0. 00010. Measurement speed: about 2 times per second11. Weight: 145g12. Installation width: the instrument occupies the 3P air switch position (DZ47/C45)14. Installation method: track type

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1. Mainly used to test various battery voltage, discharge current, discharge power, discharge impedance, internal resistance, capacity, discharge energy, power consumption and running time, and display the measurement data through the LCD screen.2. Voltage:- Measuring range: 0-200V. (When the test voltage is less than 8V, please use the independent power supply method)- Display format: less than 10V display such as: 9.99VBelow 100V such as: 99.9VMore than 100V display such as: 199V- Minimum resolution: 0.01V-Start test voltage: 0.05V- Measurement accuracy: 1%3. Current:- Measuring range: 0-10A (Model: PZEM-013)0-300A (Model: PZEM-015)- Display format: less than 1A display as: 999mALess than 10A is displayed as: 9.99aLess than 100A is displayed as: 99.9AGreater than or equal to 100A is displayed as: 199A- Minimum resolution: 1mA-Initial test current: 10mA (Model: PZEM-013)20mA (Model: PZEM-015)- Measurement accuracy: 1%4. Power:- Measuring range: 0-2000W (Model: PZEM-013)0-60000W (Model: PZEM-015).-Display format: less than 10W display as: 9.99WLess than 100W displayed as: 99.9WLess than 1000W displayed as: 999WLess than 10000W display as: 9.99kWGreater than or equal to 10000W displayed as: 19.9kw- Minimum resolution: 0.01W-Initial test power: 0.1W (Model: PZEM-013)0.2W (Model: PZEM-015)- Measurement accuracy: 1%5. Impedance:- Measuring range: 0-1000Ohm- Display format: less than 100Ohm displayed as: 99.9OhmGreater than or equal to 100Ohm displayed as: 999ohmWhen the test range is exceeded or the current is zero, "---" is displayed.- Minimum resolution: 0.1ohm- Measurement accuracy: 1%6. Internal resistance:- Measuring range: 0-999Milliohm-Display format: 999Milliohm When the test range is exceeded or the current is zero, "---" is displayed.- Minimum resolution: 1Milliohm- Measurement accuracy: 1%Note: Before testing the internal resistance, you need to preset the full voltage according to the battery type, and you can test it after it is fully charged; if it is not fully charged, you can set the no-load battery to the full voltage, and then test it; the internal resistance is not a fixed value, the more the battery is discharged, the more The more, the higher the resistance.7. Capacity:- Measuring range: 0-1000Ah- Display format: less than 1AH is: 999mAHLess than 10Ah displayed as: 9.99 AhLess than 100AH ??is displayed as: 99.9ahLess than 1000AH is displayed as: 999AH- Minimum resolution: 1mAH- Measurement accuracy: 1%8. The discharge energy is represented by the battery symbol, with a total of 10 grids, and each grid represents 10% of the power.9. Energy- Measuring range: 0-9999kWh-Display format: less than 1kWh display as: 999WhLess than 10kWh displayed as: 9.99kwhLess than 100kWh is displayed as: 99.99kwhLess than 1000kWh is displayed as: 999.99kWhGreater than or equal to 1000kWh displayed as: 9999kWhReturn to zero on overflow- Minimum resolution: 1Wh- Measurement accuracy: 1%

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1. Small and easy to carry, it can be used to measure jewelry, leather, metal plate, paper, film, wire and similar materials.2. Accurate measurement and easy operation3. Material: metal4. Color: silver5. Measuring range: 0-10mm6. Measurement accuracy: 0.1mm

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1. Power supply: 230V AC 50/60Hz2. Current: 40/63A3. Over-voltage protection value range: 230-300V4. Under-voltage protection value range: 210-140V5. Installation: 35mm DIN rail6. Material: ABS + electronic components7. Size: about 8.5x6.5x3.7cm8. Weight: about 184 gramsFeatures:1. Over-voltage protection2. Under-voltage protection3. Over-current protection4. Automatic recovery5. Adjustable recovery delay time6. Voltage display (voltage measurement)7. Current display (current measurement)

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1. Material: metal+ABS2. Support history saving3. Support temperature offset4. 4.3 inch LCD screen display, history record preservation5. Temperature unit between celsius and fahrenheit switch6. CO2 Technology: Infrared (NDIR)7. CO2 detection range: 400ppm -5000 ppm8. CO2 alarm value: 1000ppm9. CO2 alarm on/off function (if you dont like the alarm, you can manually set it to turn off)10. Power supply: rechargeable lithium battery 3000mAh11. Can detect CO2 (carbon dioxide), temperature and humidity, with clock and recording functions12. Combining infrared (NDIR) sensor with built-in fan, it can monitor carbon dioxide (CO2), temperature and humidity in real time on its digital LCD display13. Product size: 145x78x97.2mm14. Product net weight: 225 gramsPacking list:- Host x 1- Manual x 1- Charging cable x 1

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1. This infrared thermometer is used for measuring the tem perature of the objects surface, which is applicable for va rious hot, hazardous or hard-toreach objects without contact 2. Safely and quickly3. Response time 500 mSec, 95% response4. Spectral response: 5-14 um5. This unit consist of Optics, Temperature Sensor Signal amplifier, Processing circuit and LCD Display. The Optics collected the infrared energy emitted by object and focus onto the Sensor. Then the sensor translates the energy into an electricity signal. This signal will be turned out to be digital shown on the LCD after the signal amplifier and processing circuit6. 9V battery(Not Included)

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1. Measuring PH value of the solution2. Measuring the temperature of the solution3. LCD backlight hold4. Data hold 5. Temperature unit switch6. Power off memory 7. Solution temperature compensation8. Low battery indication

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1. High precision, high reliability, suitable for high-end applications 2. Small size, can display voltage and current at the same time 3. Reverse connection protection, reverse connection will not burn, using common ground design 4. Anti-collision design with shell, more durable 5. Adopt industry standard size, more convenient to install 6. Ambient temperature: -15 to 70 degrees Celsius 7. Measuring voltage: DC0-100V, 50A 8. Working voltage: DC4.5-30V 9. Working air pressure: 80-106kpa 10. Working current: less than or equal to 20 mA 11. Precautions: Because the meter head adopts a common ground design, that is, the ground wire of the measuring end is the same as the ground wire of the electrical end, so it can only be connected between the negative pole of the device under test and the negative pole of the power supply. 12. Dimensions: 48 x 29 x 21cm 13. Weight: about 15g

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1. 9.5 inches super large full-screen LCD with large bold red font to display for easy reading.2. 24 hours real-time monitoring the sound level.3. Support hanging on the wall(recommended) or free-standing on the desk.4. Wide measurement range from 30dB to 130dB, Frequency: 31.5Hz - 8KHz, Resolution: 0.1dB/1dB.5. Buzzing and flashing to remind you when the real-time measurement is reached to the alarm level, and hold the data for 3s then back to normal mode.6. Suitable for checking and monitoring the sound level for personal, family, business, studies, industrial, etc.

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1. One EMF Tester with two uses, testing the electric field and the magnetic field radiation at the same time.2. Measure radiation of high voltage power lines, appliances, electrical wires.3. Sound-light alarm, when the test result exceeds the safe value, the instrument will alarm automatically.4. Data hold and max measurement, one-key lock the radiation value.5. Large & clear LCD display of the values for easy reading.6. Easy to operate with easy one-hand operation, easy to carry and make field measurement.7. Can measure the environment temperature with 2 temperature units (C/F).8. Electric field strength range: 0~1999V/m9. Electric field strength resolution: 1V/m10. Magnetic field strength frequency range: 20Hz~300Hz11. Electric field strength frequency range: 20Hz~3500MHz12. Power Supply: 3 x 1.5V AAA battery (Not included)

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1. Fast response speed, high precision, of its stability, good repeatability.2. The apparatus is widely used in metallurgy, power plant, farms, mines, chemical, scientific research, medical, pharmaceutical, environmental protection, and other fields.3. With a large LCD screen displaying the measured results, you can get ammonia gas concentration at a glance.4. The ammonia gas monitor has an audio and visual alarm, you can set an audio alarm decibel that can give you an obvious prompt.5. Portable and handheld, easy to operate and carry.6. Power supply: 3.7V li-battery.

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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. 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. Operating voltage: 90-250V / 45-65Hz 2. Phase voltage: 90-250V / 45-65Hz 3. Leakage voltage: 0-99V / 45-65Hz 4. Operating temperature: 0-40 degree Celsius 5. Operating humidity: 20-75%RH 6. Storage temperature: -10~50 degree Celsius 7. Storage humidity: 20-80%RH 8. Altitude: less than 2000m 9. RCD test: more than 30mA 10. RCD working voltage: 220V 11. GFCI test: more than 5mA 12. GFCI working voltage: 110V

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1. WiFi connection, temperature, humidity, carbon dioxide, buzzer alarm, Tuya Smart2. When the carbon dioxide concentration reaches the preset value, the buzzer will alarm3. Applicable to a variety of scenarios, real-time monitoring, in the car, public places, offices, bedrooms4. Back hook, easily fixed in the air5. Temperature/humidity dual detection, cold, warm, dry and wet, clear at a glance6. Temperature range: -10 to 40 degrees Celsius7. Measuring range: 40 square meters8. Battery capacity: 2400mah9. Power supply mode: TYPE-C/USB-C charging/built-in lithium battery10. Charging voltage: 5V/1A11. Dimensions: 98 x 90 x 40mmManual calibration:1. Press and hold three keys at the same time in the off state2. Enter the calibration state, and the screen will display a 200-second countdown3. Calibration is successful

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Parameters:Power supply: 95~240VAC, 50~60HzCurrent load: 5ASensor: NTC3950, 10KAccuracy: +/-0.5 degrees CelsiusSetting temperature range: 5-35 degrees CelsiusRoom temperature range: 5-99 degrees CelsiusDisplay temperature range: 5-99 degrees CelsiusAmbient temperature: 0-45 degrees CelsiusAmbient humidity: 5-95 % RH (non-condensing)Storage temperature: -5-45 degrees CelsiusPower Consumption: 1.5WProtection class: IP20Shell material: PC+ABS (fireproof)Installation box: 86x86mm square box or European style 60mm round boxFeatures:1. Adopt gorgeous UI design, beautiful and practical2. H9 tempered glass screen, scratch-resistant and easy to clean3. Compatible with standard 86mm square cassettes and 60mm European cassettes, meeting all installation environments4. Strict temperature control accuracy, providing the warmth you want5. Built-in power-off protection, save all settings safely6. Provide weather information and humidity display, easy to use7. 5+1+1 mode preset adjustment per week, 6 time periods per day programmable settings, green energy saving, lower cost, smarter and more environmentally friendly8. Support the creation of local product groups/sharing, and realize unlimited centralized control/multi-terminal control of the number of products9. Applicable to Tmall Genie, Amazon Echo, Google Home to experience a new voice control method

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1. With sound and vibration alarms that increase in intensity as the detector moves closer to the metal2. LED flashlight provides assistance in dim and low light conditions3. With diving mode, standard IP68 waterproof rating, can be operated reliably underwater from 30m-60m4. Two keys design, can be easily controlled and easy to operate5. Charging interface: Type-C/USB-C6. Battery capacity: 1500mAh7. Depth: can dive to 30-50m8. Indicator: audio/vibration/LED9. Mode: sound mode, vibration mode, sound + vibration mode, dive mode10. Sensitivity: about 8-12cmPacking list:- Metal detector x 1- Cover x 2 (1 waterproof, 1 not waterproof)- Spring buckle x 1- Charging cable x 1- User manual x 1

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1. Maximum detection depth: ferrous metal: 100mm, non-ferrous metal: 80mm, copper wire: 40mm, foreign matter: 20mm/38mm2. Measurement accuracy: about 5mm3. Unit selection: m/inch/ft4. Measuring range (without reflector): 0.05-40m5. Measuring time: 0.3-4 seconds6. Laser type: 620-670nm7. Self-closing laser: 20 seconds8. Storage data: 30 sets of data9. Automatic shutdown time: about 5 minutes10. Screen: 1.8 inch color screen11. Power supply: built-in 300mAh lithium battery12. Working temperature: 0-40 degrees13. Storage temperature range: -20 to 60 degrees14. With single-function buzzer alarm function without data15. Real voice, real-time broadcast for detecting metal (steel bars, copper pipes) and cables hidden in walls, ceilings and floors16. Large-capacity lithium battery, USB chargingPacking list: 1x multi-function instrument, 1x USB data cable, 1x user manual, 1x lanyard

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1. The color indication of the air quality level is more intuitive2. Track the hazard degree of harmful gases and grasp the health status of the environment3. Semiconductor, infrared, electrochemical detection technology, long standby, alarm prompt, real-time detection4. The shell is hard and not easy to break5. 24-hour continuous monitoring of air quality6. Measuring medium: PM2.5, PM10, HCHO, TVOC, CO, CO2, AQI7. Battery capacity: 1500mah8. Power supply mode: USB charging/built-in lithium battery9. Applicable occasions: home, office, confined space, kindergarten10. Function: detect polluted gas/temperature and humidity11. Size: 70x30x157mm

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Features:1. LED display, more friendly interface;. LED matrix light, simple display, energy saving, protect your eyes.2. Touch buttons to make simple operation.3. The ultra-thin embedded panel perfectly fits all kinds of walls; The visiable thickenss above the wall is only 12.4mm.4. Frameless acrylic panel design, simple and elegant;5. Classic black/white color scheme, seamlessly integrated.6. Compatible with standard 86mm square cassettes and 60mm European cassettes to meet all installation environments;7. Interlock to connect gives you easy installation.Function:1. Rich function options, Modbus, WIFI, keycard, etc, to meet all your needs;2. Strict temperature control accuracy (+/- 1 degree C) to provide the warmth you want;3. Power off protection, save all your settings safely;4. Preset adjustment of 5+1+1 mode in a week, programmable setting of 6 time periods a day, green energy saving, Less cost, more intelligent and environmental protection;5. Support the creation of product local groups/shares to achieve unlimited centralized control of the number of products/ multi-terminal control;6. Perfect access: Tmall GSpecification:1. Current Load: 5A (water heating, waterlgas boiler), 16A (electric heating)2. Sensor: NTC3950, 10K3. Accuracy: +/-1 degree C4. Set Temp. Range: 5-35degree C5. Room Temp. Range: 5-99 degree C6. Display Temp. Range: 5 ~ 99 degree C7. Ambient Temp.: 0~ 45 degree C8. Ambient Humidity: 5 ~ 95 % RH (Non Condensing)9. Storage Temp.: -5~ 45 degree C10. Power Consumption: Less than 1. 5W11. Timing Error: Less than 1%12. Shell Material: PC +ABS ( Fireproof)13. Installation Box: 86 x 86mm Square or European 60mm Round Box14. Wire Terminals: Wire 2 x 1.5 mm2 or 1 x 2.5 mm215. Protection Class: IP2016. Buttons: Capacitive Touch Buttons

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Features:1. LED display, more friendly interface;. LED matrix light, simple display, energy saving, protect your eyes.2. Touch buttons to make simple operation.3. The ultra-thin embedded panel perfectly fits all kinds of walls; The visiable thickenss above the wall is only 12.4mm.4. Frameless acrylic panel design, simple and elegant;5. Classic black/white color scheme, seamlessly integrated.6. Compatible with standard 86mm square cassettes and 60mm European cassettes to meet all installation environments;7. Interlock to connect gives you easy installation.Function:1. Rich function options, Modbus, WIFI, keycard, etc, to meet all your needs;2. Strict temperature control accuracy (+/- 1 degree C) to provide the warmth you want;3. Power off protection, save all your settings safely;4. Preset adjustment of 5+1+1 mode in a week, programmable setting of 6 time periods a day, green energy saving, Less cost, more intelligent and environmental protection;5. Support the creation of product local groups/shares to achieve unlimited centralized control of the number of products/ multi-terminal control;6. Perfect access: Tmall GSpecification:1. Current Load: 5A (water heating, waterlgas boiler), 16A (electric heating)2. Sensor: NTC3950, 10K3. Accuracy: +/-1 degree C4. Set Temp. Range: 5-35degree C5. Room Temp. Range: 5-99 degree C6. Display Temp. Range: 5 ~ 99 degree C7. Ambient Temp.: 0~ 45 degree C8. Ambient Humidity: 5 ~ 95 % RH (Non Condensing)9. Storage Temp.: -5~ 45 degree C10. Power Consumption: Less than 1. 5W11. Timing Error: Less than 1%12. Shell Material: PC +ABS ( Fireproof)13. Installation Box: 86 x 86mm Square or European 60mm Round Box14. Wire Terminals: Wire 2 x 1.5 mm2 or 1 x 2.5 mm215. Protection Class: IP2016. Buttons: Capacitive Touch Buttons

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1. Material: PC flame retardant material2. Voltage range: 50-300V3. Current range: 0-20A4. Power range: 0-4.4KW5. Timing range: 0.1-9996. Temperature range: -20 degrees to 150 degrees7. Frequency: 50-60HZ8. Full viewing angle color LCD screen, 360 degrees without dead angle9. PC flame retardant material, all-round buckle design, stable installation10. Using professional metering chips to intelligently calculate data

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1. Material: ABS2. Power specification: AC110/220V3. Temperature display range: -50 degrees to 100 degrees4. Temperature setting range: -30 to 100 degrees5. Working humidity range: 5-90%RH6. Temperature resolution: 0.5 degrees7. Sensor type: 10K39508. AI intelligent adjustment technology, cascade control adjustment, precise temperature control9. The circuit board is designed with strong anti-interference ability, which can deal with field interference in various complex working conditions10. Comprehensive power protection technology, safe and worry-free

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1. Charging method: 5V/1A mobile phone power adapter2. Charging time: about 1.5h3. Working time: about 13 hours4. Standby time: about 8 months, automatic shutdown when voltage is lower than 2.9V5. Working current: 90mA6. Power: 400mW7. Working temperature: -10 degrees to 60 degrees8. LCD interface display, data recording, battery power display9. Maximum output deviation from the best straight line applicable to the measured output within the pressure range at 25 degrees10. Suitable for testing fan and blower pressure, filter resistance, wind speed, furnace pressure, orifice pressure difference, bubble water level, hydraulic system pressure, etc. Also suitable for controlling gas proportions and automatic valves during combustion, monitoring blood pressure and respiratory pressure.

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1. Can be used for all kinds of wood cardboard and dry goods testing2. Large liquid crystal display wood moisture value3. Built-in four modes for accurate testing4. Ergonomic design, adapt to a variety of special occasions5. Built-in low battery detection and automatic power off functionParameters:1. Material: ABS2. Measuring method: resistance value3. Measuring range: 0-99.9 percent4. Resolution: 0.1 percent5. Accuracy: 0.5 percent6. Pin length: 10mm7. Automatic shutdown: 10 minutes8. Power supply: 1 x 9V battery (not included in the shipment)9. Operating temperature: 0-40 degrees celsius10. Size: 145 x 67 x 32mm11. Weight: 200g

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1. Widely used in gas pipeline leak detection, household gas prevention, gold mining, tunnel mine operations, oil and gas extraction, hazardous goods storage warehouses, etc. 2. It is convenient for users to safely detect various combustible gases, such as: methane, carbon monoxide, gasoline, ethylene oxide, etc. 3. Range: 0-1000PPM 4. Accuracy: less than or equal to 10% FS (methane) 5. Sensitivity: less than 50PPM (methane) 6. Response time: less than 2s 7. Warm-up time: about 30s 8. Display: LCD 9. Supports automatic zero return, automatic shutdown, and battery low voltage indication 10. Power supply method: AAA battery x2 (not included) 11. Size: 180x32x31mm

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1. Plug and play USB interface. 2. 16384 data storage. 3. Adopt high precision digital temperature and humidity sensor. It has the characteristics of high precision, fast speed and good stability, and is suitable for data collection and recording of ambient temperature and humidity. 4. Automatically generate PDF files for easy download, analysis, export and print data. 5. Two fixed methods. The 3M adhesive tape is fixed, and after peeling off the 3M adhesive film, it is stuck in a flat and smooth position. Use the expansion screw to secure the bracket. 6. Widely used in indoor temperature measurement, pool management, logistics and transportation, communication room, intelligent buildings, subway, shopping malls, libraries and other places and occasions. Parameter: 1. Size: 7.6x4.2x2.5cm. 2. Power: CR2032 button battery. 3. Temperature measurement range: -40-70 degrees Celsius / -40-158 degrees Fahrenheit.

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Measurement range: -18 °C ~ 1150 °C ( 0 °F ~2102°F ) Accuracy: -18°C ~ 0°C( ± 3°C), 0°C ~100°C (± 1.5°C), 100°C~1150°C (±1.5%) Repeatability: 1 °C or 1% of reading Resolution: 0.1°C or 0.1°F Response Time: 500mSec, 95% response Emissivity : 0.1~1.00 adjustable Distance To Spot Ration: 50:1 Spectral response: 8~14μm Storage Temperature: -20°C ~ 60°C ( -4 °F ~140 °F ) Operating Temperature: 0°C ~ 40°C ( 32 °F ~104 °F ) Operating Humidity: 10-95% RH non-condensing, up to 30°C (86°F )

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Feature1. Ideal and necessary tools for gardeners, vegetable and fruit growers and all those who plant trees and grasses2. You can take good care of your plants.3. Suitable for indoor and outdoor plants, gardens and lawns.4. Simply insert the meter into the soil, switch to the setting you want to measure and read the scale.5. To avoid damage to the electrode, clean the electrode after each use, do not use it in soil with gems and forcibly insert

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Features Color-screen display, user-friendly interface.Bilingual choices:Chinese/English.Three alarm forms:sound/light/vibration .Data recording and review function, continuously record120,000 data logging.Charging function. Specification Gas detection:COMeasurement Range: 0~100μmo/molResolution: 1 Accuracy: When the measuring range is(0~50)mol/mol,maximum allowable error is:5mol/mol.When the measuring range is(50~1000)mol/mol,maximum allowable error is:10%Indication model:LCD display real-time date and system state,LED,sound,vibration indication alarm Response Time(90%): Less than 30 seconds Alarm: Sound and light vibration alarm Alarm Point: Adjustable Working Voltage: DC3.7V, 1800mAh Battery Model: LP103450-1800mAh rechargeable lithium batteryExplosion-proof Certificate NO.: CNEx 18.5122Explosion-proof Mark: Ex ib IIB T3 GbOperating Conditions: -20～50℃ / -4～122℉, < 95%Storage Conditions: -10～55℃ / 14～122℉, < 85%charging time:6-8hstandby time:more than 8h on end (slightly change with working state)Weight: 215.4g(with battery and back buuton)Item Size: 71 * 153* 49mm Package included 1 * Carbon Monoxide Monitor1 * Plastic Pipe1 * USB Cable1 * Gas Calibration Cover1 * Storage Box1 * User Manual

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Features 1.Color-screen display, user-friendly interface.2.Bilingual choices:Chinese/English.3.Three alarm forms:sound/light/vibration .4.Data recording and review function, continuously record5.120,000 data logging.6.Charging function. Specification Compound Gas Monitor Range Measuring item and Unit 1.Combustible gas LEL %LEL2.Oxygen O2 %VOL3.Hydrogen sulfide H2S μmol/mol4.Carbon Monoxide CO μmol/molRange:1.Combustible gas LEL: 0~1002.Oxygen O2 : 0~303.Hydrogen sulfide H2S:0~100 4.Carbon Monoxide CO :0~1000Resolution1.Combustible gas LEL: 0.12.Oxygen O2 : 0.13.Hydrogen sulfide H2S:0.14.Carbon Monoxide CO :1Accuracy: When the measuring range is(0~50)mol/mol,maximum allowable error is:5mol/mol.When the measuring range is(50~1000)mol/mol,maximum allowable error is:10%Indication model:LCD display real-time date and system state,LED,sound,vibration indication alarm Response Time(90%): Less than 30 seconds Alarm: Sound and light vibration alarm Alarm Point: Adjustable Working Voltage: DC3.7V, 1800mAh Battery Model: LP103450-1800mAh rechargeable lithium batteryExplosion-proof Certificate NO.: CNEx 18.5122Explosion-proof Mark: Ex ib IIB T3 GbOperating Conditions: -20～50℃ / -4～122℉, < 95%Storage Conditions: -10～55℃ / 14～122℉, < 85%charging time:6-8hstandby time:more than 8h on end (slightly change with working state)Item Size: 71 * 153* 49mm Package included 1 * Carbon Monoxide Monitor1 * Plastic Pipe1 * USB Cable1 * Gas Calibration Cover1 * Storage Box1 * User Manual

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Brand Name:SNDWAYInduction range:More than 50cm1. Positioning is blocked within 5cm, greatly reducing the removal area2. With 4 sets of waterproof probe sets to be replaced, all kinds of environments can cope3. 50cm signal penetration, using smart chip, the induction is stronger4. Sensitivity can be adjusted, increase the size of the induction blockage point, together with a large sound buzzer, small, small range of accurate positioning of the blockage point, can clearly distinguish the blockage position5. Built-in lithium battery, straightforward and convenient

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Features:1. With magnet adsorption2. Four-digit display for large range3. With waterproof, digital storage, lock, automatic shutdown functions4. New appearance, classic fashion designTechnical Parameters:1. Measuring range EC: 0-9999uS2. Temperature: 0-80 degrees Celsius; 32-176 degrees Fahrenheit3. Accuracy: +/-2﹪4. Battery: CR2032 button battery x1 (delivered with battery)5. Size: 15 x 2.8x 1.3cm6. Weight: 42.5 g (1.5 oz)7. Purpose: Water treatment, purification equipment, household water purifier, flower aquarium

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1. The high linear scales is designed, high , stable and accurate. 2. The signal line adopts multi-layer isolation steel and metal soft shell protection, waterproof and anti-interference fine. 3. Easy to install and maintain, waterproof, dust-proof good, long service life. 4. Widely used, high stabilization, capacity of resisting disturbance well. 5. Suitable for JCS900-2AE / JCS900-3AE data display instrument. 6. Material: metal 7. Accuracy: +-5um 8. Resolution: 5um 9. Measuring Range: 0mm-100mm

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1. The high linear scales is designed, high , stable and accurate. 2. The signal line adopts multi-layer isolation steel and metal soft shell protection, waterproof and anti-interference fine. 3. Easy to install and maintain, waterproof, dust-proof good, long service life. 4. Widely used, high stabilization, capacity of resisting disturbance well. 5. Suitable for JCS900-2AE / JCS900-3AE data display instrument. 6. Material: metal 7. Accuracy: +-5um 8. Resolution: 5um 9. Measuring Range: 0mm-300mm

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1. The high linear scales is designed, high, stable and accurate. 2. The signal line adopts multi-layer isolation steel and metal soft shell protection, waterproof and anti-interference fine. 3. Easy to install and maintain, waterproof, dust-proof good, long service life. 4. Widely used, high stabilization, capacity of resisting disturbance well. 5. Suitable for JCS900-2AE / JCS900-3AE data display instrument. 6. Material: metal 7. Accuracy: +-5um 8. Resolution: 5um 9. Measuring Range: 0mm-800mm

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1. The high linear scales is designed, high , stable and accurate. 2. The signal line adopts multi-layer isolation steel and metal soft shell protection, waterproof and anti-interference fine. 3. Easy to install and maintain, waterproof, dust-proof good, long service life. 4. Widely used, high stabilization, capacity of resisting disturbance well. 5. Suitable for JCS900-2AE / JCS900-3AE data display instrument. 6. Material: metal 7. Accuracy: +-5um 8. Resolution: 5um 9. Measuring Range: 0mm-900mm

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1. Use a 9V battery2. Measuring range: 0-5003. Resolution: 1.0mm4. Measuring accuracy: ±0.2mm5. Wide adaptability6. Low consumption, durable7. Accurate measurement and clear reading8. Fast detection speed and high sensitivity9. Adapt to the water quality of various environments and regions10. Scope of use: tunnel lining, bridges, slopes, docks, gates, continuous walls11. The use of anti-grading excitation circuit and corrosion-resistant electrode can effectively prevent the electrode from oxidizing and rusting, and keep the sensitivity unchanged for long-term use12. Size: 30x43x14.5cm13. Net weight: 2.7kg for 10 meters, 3.3kg for 20 meters, 2.85kg for 30 meters, 2.95kg for 50 meters, 4.3kg for 100 meters

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1. Material: ABS housing 2. Features: Testing gauss, keep you away from radiation , good for your health 3. Special Functions: 5-LED indicators, each represent different value of radiation; Easy to use; Powered by 1 x 9V (included) 4. Application Monitoring: 50/ 60Hz frequency 5. Other: Dark green 0 to 1.5 milliGauss; Light green 1.5 to 2.5 milliGauss; Yellow 2.5 to 10 milliGauss; Orange 10 to 20 milliGauss; Red 20+ milliGauss 6. Size: 14.3 x 5.3 x 2.9cm

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1. Model: GM510 2. With11unitsto select:bar,mbar,kPa,kgf/cm2,mmHg,cmH2O,Ozf/in2,psi,inHg,inH2O,ftH2O. 3. USB dara hold. 4. USB interface 5. Low battery indicator function 6. Auto power off. 7. A computer through a USB adapter,can be used to record special software for data analysis

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About the product1. This product adopts piezoelectric effect of artificial polarized ceramic for design. 2. It is suitable for monitoring of all kinds of vibrating mechanical facility, specially the vibration measurement of rotating and reciprocating machinery. 3. The unit can measure acceleration, velocity and displacement, which is widely used in mechanical manufacture, electric power metallurgy and general aviation etc. field.Features1. LCD displays measurement result and conditions directly 2. Measure acceleration, velocity and displacement 3. Selective vibration characteristic 4. Use hi-sense of vibration sensor, measuring accurately 5. Equipped two probes (S and L) to adapt the different measurement requirement 6. Provide a magnetic probe to fit the condition uneasy hold on by hand 7. Low battery indication 8. Auto turn off function 9. LCD back light function 10. Maximum value hold function 11. Temperature unit Celsius Degree / Fahrenheit Degree selection

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1. Ergonomically designed to fit wearing in finger 2. Portable, compact design, Light weight, easy for carry 3. With luminous function, clear to see, lower consumption Specifications: 1. Brand Name: RV77 2. DIY Supplies: Electrical 3. Type:5-digit Counters 4. Material: Plastic 5. Color: Random 6. Size: 3.8x3x1.8cm 7. Weight: 17g Package Included: 1 x Counter

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With LCD Screen Or Not:Yes Gas Type:Alcohol Resolution ratio: :0.1 Reaction time: :1 (s) Power supply: :2 x AAA battery(Not Included) Weight: :70 g Support::Dropship Features: 1. Detection range:0.000% - 0.199% BAC / 0.000-0.995 mg/l 2. Digital display results (% BAC / mg /l) 3. Quick response and recovery. 4. Automatic power outage. 5. Orange back-light. 6. Low voltage indicator. Specifications: 1. Resolution ratio: 0.1 2. Reaction time: 1 (s) 3. Power supply: 2 x AAA battery(Not Included) 4. Weight: 70g Instructions: 1. Press the switch once, the LCD screen of the tester will turn on the lights, and it will send out a "noise". 2. The state of warm up number will jump from 10 to 0, and after the state blow 10 jumps to 0, the preheating program will be completed. 3. When the countdown is 6 seconds, the mouth is close to the breath test sensor and exhaled for 3-5 seconds to the sensor. 4. The screen can read the test results.

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