Test Equipment

Features: 1. It adopts excellent electrochemical detection module, which has high accuracy and stable performance, and can accurately detect carbon dioxide value. Large screen design, measurement data at a glance 2. The smart carbon dioxide value tester uses air semiconductor sensors to monitor air quality, temperature and humidity 3. Using superior electrochemical detection module, high accuracy, stable performance, can accurately detect carbon dioxide 4. Strong anti-interference ability, low power consumption and long service life 5. The product does not need to be calibrated, it can be detected when it is turned on, and can accurately detect carbon dioxide 6. Different colors correspond to different air quality, suitable for office, family and other occasions 7. There are hundreds of ventilation holes on the back of the shell, which can not only accelerate the convection between the air and the machine, so as to achieve effective detection, but also provide a good heat dissipation effect 8. Wide application: agricultural planting, greenhouse vegetables, production warehouse, material processing, home interior decoration, etc. 9. 5 in 1: large screen display power, co2 value, tvoc value, hcho value, temperature and humidity Specification: 1. Sensitivity: 1ppm 2. Power supply mode: USB charging/built-in lithium battery 3. Battery capacity: 3.7v, 2000mah lithium battery 4. CO2 detection: 100-5000ppm 5. TVOC detection: 0-2.0 mg/m3 6. HCHO detection: 0-0.6 ma/m3 7. Temperature measurement range: -10 to 50 degrees Celsius 8. Size: 90x70x35mm 9. Weight: 129g Packing list: -1 x carbon dioxide detector -1 x USB data cable -1 x English user manual

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1. Function: detecting humidity/acidity/temperature2. Measuring depth: about 5-15cm3. Humidity measurement range: 0%-9% (digital display)4. PH measurement range: 3-9pH5. Temperature measurement range: 10-90 degrees Celsius6. Display mode: digital display / a screen with multiple displays7. Measurement time: 8 seconds, automatic lock8. Power supply: 3 button batteries (not included)9. Application scenario: greenhouse planting, gardening planting pot planting10. Size: about 25 x 6 x 3. 7cm11. Weight: about 83gFeatures:1. High-sensitivity alloy double needle probe, suitable for a variety of soils, corrosion resistance, toughness, accurate measurement, inserted into the soil for rapid measurement, simple and convenient2. High-definition LED large screen display, interface a screen with multiple displays, backlight assisted lighting, easy to read3. Low energy consumption, 1 minute no operation will automatically shut down4. Key operation, simple and convenient5. 3 in 1 detection, suitable for a variety of planting sites

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1. Magnetic steel meter head, more stable measurement2. No battery, plug and play, no consumption3. Metal detection sensor, able to detect quickly and accurately4. One key to switch the pH / humidity5. Function: detection of humidity / PH6. Application scenes: greenhouses, gardens, orchards, farmland, etc.7. Size: about 39.5 long

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1. Applied to household coal gas self-inspection and self-inspection2. It is convenient for users to safely detect various combustible gases, such as methane, carbon monoxide, gasoline, ethylene oxide, etc.3. Imported gas-sensitive semiconductor sensor is adopted, with low power consumption and good stability, so as to realize high-precision measurement4. Measuring range: 50~1000ppm5. Measurement accuracy: 30%6. Voltage: 3x1.5V7. Resolution: 0.18. Size: 140mmx28mmx58mm9. Weight: 0.213kg10. Power supply: 3xAAANote: Shipment without battery

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ST211:1. Material: ABS2. AC/DC voltage: 0.5V~600V3. AC/DC voltage (mV): 0.00mV~600mV4. AC current: 0.2A~400A5. Digital display (MAX): 60006. Celsius: -40~10007. Fahrenheit: -40~18328. Resistance: 0-60omh9. Capacitance: 0nF-60mF10. Hz (through A file): 40Hz~1000Hz11. Hz (via V file): 40Hz~1000Hz12. Screen display: VA color reverse display13. Battery type: 2xAAA batteries (not included)14. Weight: 145.3 grams15. Dimensions: 182x62.1x33.4mmST212:1. Material: ABS2. AC/DC voltage: 0.5V~600V3. AC/DC voltage (mV): 0.00mV~600mV4. AC current: 0.2A~400A5. DC current: 0.2A~400A6. Digital display (MAX): 60007. Celsius: -40~10008. Fahrenheit: -40~18329. Resistance: 0-60omh10. Capacitance: 0nF-60mF11. Hz (through A file): 40Hz~1000Hz12. Hz (via V file): 40Hz~1000Hz13. Screen display: VA color reverse display14. Battery type: 2xAAA batteries (not included)15. Weight: 149.2 grams16. Dimensions: 182x62.1x33.4mmDescribe:1. 400A high current, to measure the DC current of the car, you need to manually adjust to the DCA DC current gear, and use the pliers to clamp the single-strand wire for measurement2. Complete measurement functions, high precision and no error, can be measured without breaking the wire3. NCV non-contact induction, the red LED light in the middle of the clamp meter flashes, and a buzzer sounds4. With a flashlight design, it is convenient to measure in dark places at night5. VA color reverse display screen, clear and easy to read

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ST211:1. Material: ABS2. AC/DC voltage: 0.5V~600V3. AC/DC voltage (mV): 0.00mV~600mV4. AC current: 0.2A~400A5. Digital display (MAX): 60006. Celsius: -40~10007. Fahrenheit: -40~18328. Resistance: 0-60omh9. Capacitance: 0nF-60mF10. Hz (through A file): 40Hz~1000Hz11. Hz (via V file): 40Hz~1000Hz12. Screen display: VA color reverse display13. Battery type: 2xAAA batteries (not included)14. Weight: 145.3 grams15. Dimensions: 182x62.1x33.4mmST212:1. Material: ABS2. AC/DC voltage: 0.5V~600V3. AC/DC voltage (mV): 0.00mV~600mV4. AC current: 0.2A~400A5. DC current: 0.2A~400A6. Digital display (MAX): 60007. Celsius: -40~10008. Fahrenheit: -40~18329. Resistance: 0-60omh10. Capacitance: 0nF-60mF11. Hz (through A file): 40Hz~1000Hz12. Hz (via V file): 40Hz~1000Hz13. Screen display: VA color reverse display14. Battery type: 2xAAA batteries (not included)15. Weight: 149.2 grams16. Dimensions: 182x62.1x33.4mmDescribe:1. 400A high current, to measure the DC current of the car, you need to manually adjust to the DCA DC current gear, and use the pliers to clamp the single-strand wire for measurement2. Complete measurement functions, high precision and no error, can be measured without breaking the wire3. NCV non-contact induction, the red LED light in the middle of the clamp meter flashes, and a buzzer sounds4. With a flashlight design, it is convenient to measure in dark places at night5. VA color reverse display screen, clear and easy to read

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1. Model: P61002. Attenuation: X1; X103. Input resistance: 1X: 1MΩ+/-2%; 10X: 10MΩ+/-2%4. Input capacitance: 1X: 85pF ~ 115pF; 10X: 18.5pF ~ 22.5pF 5. Compensation range: 10pF-30pF6. Rise time: less than 3.5ns7. Operating voltage: 1X: less than 200VDC + AC peak 10X: less than 600VDC + AC peak Operating8. Temperature: -10~+50 degrees Celsius9. Non-working: - 20~+75 degrees Celsius10. Humidity: less than or equal to 85% (RH)11. Length: 120cm

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ST211:1. Material: ABS2. AC/DC voltage: 0.5V~600V3. AC/DC voltage (mV): 0.00mV~600mV4. AC current: 0.2A~400A5. Digital display (MAX): 60006. Celsius: -40~10007. Fahrenheit: -40~18328. Resistance: 0-60omh9. Capacitance: 0nF-60mF10. Hz (through A file): 40Hz~1000Hz11. Hz (via V file): 40Hz~1000Hz12. Screen display: VA color reverse display13. Battery type: 2xAAA batteries (not included)14. Weight: 145.3 grams15. Dimensions: 182x62.1x33.4mmST212:1. Material: ABS2. AC/DC voltage: 0.5V~600V3. AC/DC voltage (mV): 0.00mV~600mV4. AC current: 0.2A~400A5. DC current: 0.2A~400A6. Digital display (MAX): 60007. Celsius: -40~10008. Fahrenheit: -40~18329. Resistance: 0-60omh10. Capacitance: 0nF-60mF11. Hz (through A file): 40Hz~1000Hz12. Hz (via V file): 40Hz~1000Hz13. Screen display: VA color reverse display14. Battery type: 2xAAA batteries (not included)15. Weight: 149.2 grams16. Dimensions: 182x62.1x33.4mmDescribe:1. 400A high current, to measure the DC current of the car, you need to manually adjust to the DCA DC current gear, and use the pliers to clamp the single-strand wire for measurement2. Complete measurement functions, high precision and no error, can be measured without breaking the wire3. NCV non-contact induction, the red LED light in the middle of the clamp meter flashes, and a buzzer sounds4. With a flashlight design, it is convenient to measure in dark places at night5. VA color reverse display screen, clear and easy to read

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1. Self-adhesive reflective sheet, measuring tool for tunnels and bridges2. Weather resistant, room temperature operation3. Easy to use, saves time and effort4. Applicable scenes: steel bars, road surfaces with heavy traffic, deformation observation in tunnel construction, deformation observation in bridge construction5. If your job is to carry out deformation monitoring, you need to go to the deformation point regularly to set up prisms, and this process often lasts for some time, self-adhesive reflective sheet can solve these headaches for you6. Material: acrylic

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ST211:1. Material: ABS2. AC/DC voltage: 0.5V~600V3. AC/DC voltage (mV): 0.00mV~600mV4. AC current: 0.2A~400A5. Digital display (MAX): 60006. Celsius: -40~10007. Fahrenheit: -40~18328. Resistance: 0-60omh9. Capacitance: 0nF-60mF10. Hz (through A file): 40Hz~1000Hz11. Hz (via V file): 40Hz~1000Hz12. Screen display: VA color reverse display13. Battery type: 2xAAA batteries (not included)14. Weight: 145.3 grams15. Dimensions: 182x62.1x33.4mmST212:1. Material: ABS2. AC/DC voltage: 0.5V~600V3. AC/DC voltage (mV): 0.00mV~600mV4. AC current: 0.2A~400A5. DC current: 0.2A~400A6. Digital display (MAX): 60007. Celsius: -40~10008. Fahrenheit: -40~18329. Resistance: 0-60omh10. Capacitance: 0nF-60mF11. Hz (through A file): 40Hz~1000Hz12. Hz (via V file): 40Hz~1000Hz13. Screen display: VA color reverse display14. Battery type: 2xAAA batteries (not included)15. Weight: 149.2 grams16. Dimensions: 182x62.1x33.4mmDescribe:1. 400A high current, to measure the DC current of the car, you need to manually adjust to the DCA DC current gear, and use the pliers to clamp the single-strand wire for measurement2. Complete measurement functions, high precision and no error, can be measured without breaking the wire3. NCV non-contact induction, the red LED light in the middle of the clamp meter flashes, and a buzzer sounds4. With a flashlight design, it is convenient to measure in dark places at night5. VA color reverse display screen, clear and easy to read

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1. Self-adhesive reflective sheet, measuring tool for tunnels and bridges2. Weather resistant, room temperature operation3. Easy to use, saves time and effort4. Applicable scenes: steel bars, road surfaces with heavy traffic, deformation observation in tunnel construction, deformation observation in bridge construction5. If your job is to carry out deformation monitoring, you need to go to the deformation point regularly to set up prisms, and this process often lasts for some time, self-adhesive reflective sheet can solve these headaches for you6. Material: acrylic

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1. Self-adhesive reflective sheet, measuring tool for tunnels and bridges2. Weather resistant, room temperature operation3. Easy to use, saves time and effort4. Applicable scenes: steel bars, road surfaces with heavy traffic, deformation observation in tunnel construction, deformation observation in bridge construction5. If your job is to carry out deformation monitoring, you need to go to the deformation point regularly to set up prisms, and this process often lasts for some time, self-adhesive reflective sheet can solve these headaches for you6. Material: acrylic

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1. Self-adhesive reflective sheet, measuring tool for tunnels and bridges2. Weather resistant, room temperature operation3. Easy to use, saves time and effort4. Applicable scenes: steel bars, road surfaces with heavy traffic, deformation observation in tunnel construction, deformation observation in bridge construction5. If your job is to carry out deformation monitoring, you need to go to the deformation point regularly to set up prisms, and this process often lasts for some time, self-adhesive reflective sheet can solve these headaches for you6. Material: acrylic

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1. Self-adhesive reflective sheet, measuring tool for tunnels and bridges2. Weather resistant, room temperature operation3. Easy to use, saves time and effort4. Applicable scenes: steel bars, road surfaces with heavy traffic, deformation observation in tunnel construction, deformation observation in bridge construction5. If your job is to carry out deformation monitoring, you need to go to the deformation point regularly to set up prisms, and this process often lasts for some time, self-adhesive reflective sheet can solve these headaches for you6. Material: acrylic

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1. Self-adhesive reflective sheet, measuring tool for tunnels and bridges2. Weather resistant, room temperature operation3. Easy to use, saves time and effort4. Applicable scenes: steel bars, road surfaces with heavy traffic, deformation observation in tunnel construction, deformation observation in bridge construction5. If your job is to carry out deformation monitoring, you need to go to the deformation point regularly to set up prisms, and this process often lasts for some time, self-adhesive reflective sheet can solve these headaches for you6. Material: acrylic

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1. Resolution: 0.012. Range: 0-30mm; 0-50mm3. High precision and high quality, detachable probe4. Metal structure, stable and durable, high precision5. Metal limit decoration, with locking screws, to fix the dial to prevent rotation and make the reading more accurate6. Case design, using special materials, durable and wear-resistant7. With the back ear cover, it can be used to measure items in different scenes8. Stainless steel measuring rod, anti-rust and wear-resistant9. The reading method of the dial indicator is: first read the scale line that the small pointer turns (that is, the millimeter integer), then read the scale line that the big pointer turns (that is, the fractional part), and multiply by 0.01, and then add the two together , that is, the measured value10. Size: 0-30mm overall length 128mm, surface diameter 57mm; 0-50mm overall length 181.6mm, surface diameter 80mm11. Weight: 0-30mm 0.35kg; 0-50mm 0.6kg

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1. Scope of application: cars, caravans, yachts, motorbikes, etc.2. LED voltage display, battery voltage monitoring display3. Red and blue wire connected to the positive terminal, black wire connected to the negative terminal, wire length about 26cm4. Input voltage: 9-16V5. Operating temperature: -40 to 80 degrees Celsius6. Material: PC flame retardant material7. Size: 57x41x18mm8. Net weight: 28.1g

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1. Scope of application: cars, caravans, yachts, motorbikes, etc.2. LED voltage display, battery voltage monitoring display3. Red and blue wire connected to the positive terminal, black wire connected to the negative terminal, wire length about 26cm4. Input voltage: 9-16V5. Operating temperature: -40 to 80 degrees Celsius6. Material: PC flame retardant material7. Size: 57x41x18mm8. Net weight: 28.1g

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1. Scope of application: cars, caravans, yachts, motorbikes, etc.2. LED voltage display, battery voltage monitoring display3. Red and blue wire connected to the positive terminal, black wire connected to the negative terminal, wire length about 26cm4. Input voltage: 9-16V5. Operating temperature: -40 to 80 degrees Celsius6. Material: PC flame retardant material7. Size: 57x41x18mm8. Net weight: 28.1g

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1. Scope of application: cars, caravans, yachts, motorbikes, etc.2. LED voltage display, battery voltage monitoring display3. Red and blue wire connected to the positive terminal, black wire connected to the negative terminal, wire length about 26cm4. Input voltage: 9-16V5. Operating temperature: -40 to 80 degrees Celsius6. Material: PC flame retardant material7. Size: 57x41x18mm8. Net weight: 28.1g

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1. Resolution: 0.012. Range: 0-30mm; 0-50mm3. High precision and high quality, detachable probe4. Metal structure, stable and durable, high precision5. Metal limit decoration, with locking screws, to fix the dial to prevent rotation and make the reading more accurate6. Case design, using special materials, durable and wear-resistant7. With the back ear cover, it can be used to measure items in different scenes8. Stainless steel measuring rod, anti-rust and wear-resistant9. The reading method of the dial indicator is: first read the scale line that the small pointer turns (that is, the millimeter integer), then read the scale line that the big pointer turns (that is, the fractional part), and multiply by 0.01, and then add the two together , that is, the measured value10. Size: 0-30mm overall length 128mm, surface diameter 57mm; 0-50mm overall length 181.6mm, surface diameter 80mm11. Weight: 0-30mm 0.35kg; 0-50mm 0.6kg

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1. Scope of application: cars, caravans, yachts, motorbikes, etc.2. LED voltage display, battery voltage monitoring display3. Red and blue wire connected to the positive terminal, black wire connected to the negative terminal, wire length about 26cm4. Input voltage: 9-16V5. Operating temperature: -40 to 80 degrees Celsius6. Material: PC flame retardant material7. Size: 57x41x18mm8. Net weight: 28.1g

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1. Manual + automatic identification: AC/DC voltage, AC/DC current, resistance, on/off, frequency2. Manual switch: diode, capacitor, temperature, zero fire line identification3. DC voltage: 0-1000V4. AC voltage: 0-750V5. AC and DC current: 0.2-10A6. Capacitance: 0-99.99mF7. Resistance: 0-99 . 99mOhm8. Frequency: 40-1000Hz9. Temperature: -40-1000 degrees Celsius/-40-1832 degrees Fahrenheit10. Charging interface: Type-C/USB-CFeatures:1. Easy to carry, thin and light body does not take up space, easy to fit into the pocket2. High-performance electronic components to ensure the safety and accuracy of the product3. The body uses environmentally friendly materials4. Safe charging, lithium battery direct charging speed5. Built-in flashlight function, easy to adapt to various light environments6. NCV induction voltage, three-color analog bar display, more accurate induction7. Automatic measurement, the range is easy to operate, automatic switching and resolution, the range dial less times

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1. Automatic identification: AC/DC voltage, AC/DC current, resistance, on/off, frequency2. Manual switch: diode, capacitor, temperature, zero fire line identification3. AC/DC voltage: 0-600V4. AC/DC current: 0.2-10A5. Capacitance: 0-60mF6. Resistance: 0-60m Ohm7. Frequency: 40-1000Hz8. Temperature: -40-1000 degrees Celsius / -40-1832 degrees Fahrenheit9. Power supply: 2 AAA batteries (not included)Features:1. Easy to carry, thin and light body does not take up space2. High-performance electronic components to ensure the safety and accuracy of the product3. Body using environmentally friendly materials, ABS shell4. Built-in flashlight function, easy to adapt to a variety of light environments5. NCV induction voltage, three-color analog bar display, more accurate induction6. Automatic measurement, the range is easy to operate, automatic switching and resolution, the range dial less times

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1. Automatic identification: AC/DC voltage, AC/DC current, resistance, on/off, frequency2. Manual switch: diode, capacitor, temperature, zero-fire line identification3. DC voltage: 0-1000V4. AC voltage: 0-750V5. AC and DC currents: 0.2-10A6. Capacitance: 0-99.99mF7. resistance: 0-99 . 99m Ohm8. Frequency: 40-1000Hz9. Temperature: -40-1000 degrees Celsius / -40-1832 degrees Fahrenheit10. Power supply: 2 AAA batteries (not included)Features:1. Easy to carry, thin and light body does not take up space, easy to fit into the pocket2. High-performance electronic components to ensure the safety and accuracy of the product3. The body uses environmentally friendly materials, fire retardant4. Built-in flashlight function, easy to adapt to various light environments5. NCV induction voltage, three-color analog bar display, more accurate induction6. Automatic measurement, the range is easy to operate, automatic switching and resolution, the range dial times less

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1. Using PC flame retardant material, it has good insulation effect2. Screen: LCD liquid crystal display3. Installation size: 56 x 60 x 41mm4. Measuring range: AC 80-300V5. Measurement type: voltage6. The voltmeter is only suitable for AC 50-60HZ. It cannot be used for square wave, frequency converter, thyristor, inverter output and modified sine wave measurement, otherwise it will damage the instrument!

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1. Using PC flame retardant material, it has good insulation effect2. Screen: LCD liquid crystal display3. Installation size: 56 x 60 x 41mm4. Measuring range: AC 80-300V5. Measurement type: voltage6. The voltmeter is only suitable for AC 50-60HZ. It cannot be used for square wave, frequency converter, thyristor, inverter output and modified sine wave measurement, otherwise it will damage the instrument!

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1. Automatic identification: AC/DC voltage, AC/DC current, resistance, on/off, frequency2. Manual switch: diode, capacitor, temperature, zero-fire line identification3. DC voltage: 0-1000V4. AC voltage: 0-750V5. AC and DC currents: 0.2-10A6. Capacitance: 0-99.99mF7. Resistance: 0-99 . 99m Ohm8. Frequency: 40-1000Hz9. Temperature: -40-1000 degrees Celsius / -40-1832 degrees Fahrenheit10. Power supply: 2 x No. 7 batteries (not included)Features:1. Easy to carry, thin and light body does not take up space, easy to fit into the pocket2. High-performance electronic components to ensure the safety and accuracy of the product3. The body uses environmentally friendly materials, fire retardant4. Built-in flashlight function, easy to adapt to various light environments5. NCV induction voltage, three-color analog bar display, more accurate induction6. Automatic measurement, the range is easy to operate, automatic switching and resolution, the range dial less times

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1. 360-degree dead-end scanning, the closer the metal, the higher the sound and vibration frequency, high sensitivity intelligent identification, accurate and stable positioning2. Easy to operate, vibration + buzzer dual alarm, when the device is close to the metal, an alarm3. With LED flashlight function4. With leather case, easy to carry5. IP68 waterproof grade, waterproof throughout, sealed and moisture-proof design6. Wide range of applications, suitable for various types of work, such as finding coins, gold, silver, jewelry and other metal items7. Detection of coin sensitivity distance of 3.5-5cm, with under-voltage indication function8. Detection mode: vibration, light alarm9. Power supply: 9V battery (shipped without batteries)10. Working environment: temperature -20-60 degrees Celsius11. The whole machine 3 meters waterproof, can be used on land and water

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1. Measure current wind speed, temperature 2. Measure wind speed / MAX wind flow/min wind flow 3. Fast response telescoping probe 4. Used for ventilation ducts, fans, blow dryers, refrigerators, air conditioners, clean rooms, painting shops and other applications 5. Super slim probe is suitable for the measurement of grid or small space 6. Note: only for BENETECH GT8911 anemometer(SKU: EDA0032305)

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1. Simple to use, the structure is compact, portable for carrying along with measurement. 2. Visually display measurement value and state. 3. Acceleration, velocity and displacement measurement. 4. Different vibration frequency selection. 5. High sensitivity probe for accurate measurement, provide long and short probe head, each one is suitable for different situation measurement. 6. Equipped with AC signal output interface. 7. Low power indication. 8. Auto power-off. 9. LCD backlight.

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1. Brake switch material: ABS2. Laser type: 630-670nm3. Laser off automatically: 30 seconds4. Dimensions: 85x56.3x81.5mm5. Weight: 300 grams6. Tape measuring range: 5 meters7. Applicable to: house construction, interior decoration, floor tiles, etc.8. If there is no operation for about 3 minutes, it will automatically shut down to save power9. The tape is made of steel, which has good toughness and ensures smooth shrinkage of the tape10. Double-sided scale, equipped with magnet suction up to 900 grams11. LCD large screen display, clear readings, data at a glance12. LM40 is powered by two AAA batteries (not included), continuous battery life, with a Phillips screwdriver for easy disassembly13. LM50/LM60 built-in 350mAh lithium battery for power supply, with USB charging interface14. Optical lens, accurate measurement, stable performance of laser module15. Can store 20 sets of data16. Multiple unit switching, short press to switch (m/ft/in/ft+in)17. With automatic locking function, easy to use without hurting hands18. A variety of measurement density, continuous, area, volume, Pythagorean measurement, etc.

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1. Brake switch material: ABS2. Laser type: 630-670nm3. Laser off automatically: 30 seconds4. Dimensions: 85x56.3x81.5mm5. Weight: 300 grams6. Tape measuring range: 5 meters7. Applicable to: house construction, interior decoration, floor tiles, etc.8. If there is no operation for about 3 minutes, it will automatically shut down to save power9. The tape is made of steel, which has good toughness and ensures smooth shrinkage of the tape10. Double-sided scale, equipped with magnet suction up to 900 grams11. LCD large screen display, clear readings, data at a glance12. LM40 is powered by two AAA batteries (not included), continuous battery life, with a Phillips screwdriver for easy disassembly13. LM50/LM60 built-in 350mAh lithium battery for power supply, with USB charging interface14. Optical lens, accurate measurement, stable performance of laser module15. Can store 20 sets of data16. Multiple unit switching, short press to switch (m/ft/in/ft+in)17. With automatic locking function, easy to use without hurting hands18. A variety of measurement density, continuous, area, volume, Pythagorean measurement, etc.

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1. Temperature, humidity, carbon dioxide concentration values2. Three levels of carbon dioxide concentration detection, normal (1-700PPM), warning (700-1500PPM), dangerous (1500-5000PPM)3. Applicable to a variety of scenarios, real-time monitoring, in the car, public places, offices, bedrooms4. Easily grasp the current environmental carbon dioxide concentration value5. Temperature/humidity dual detection, cold, warm, dry and wet, clear at a glance6. Audible alarm, alarm bell + indicator light7. Back hook, easily fixed in the air8. The USB port on the back can be used for multiple charging9. Three ventilation holes, which can dissipate heat and sense10. Measuring range: 40 square meters11. Temperature range: -10 to 40 degrees Celsius12. Battery capacity: 2400mah13. Power supply mode: TYPE-C/USB-C charging/built-in lithium battery14. Charging voltage: 5V/1A15. Dimensions: 98 x 90 x 40mm

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Function parameter: UT202 1. Diode measurement 2. Input impedance 3. MAX Mode 4. On and off buzzer 5. Data retention 6. Low voltage display 7. Automatic shutdown 8. AC voltage: 0.001V-600V 9. DC voltage: 0.0001V-600V 10. AC current: 0.001A~400A 11. Resistance measurement: 0.10~20MΩ 12. Temperature measurement: -40~1000 degrees Celsius 13. Jaw opening: 28mm 14. Machine size: 210mmX75.6mmX30mm 15. Machine weight: 220g UT202+ 1. Diode measurement 2. Buzzer on and off 3. Data retention 4. NCV test pencil 5. Relative value measurement 6. Auto range 7. Screen backlight 8. Max/MIN Mode 9. True RMS 10. AC voltage: 0.001V-600V 11. DC voltage: 0.1mV-600V 12. AC current: 0.001A~400A 13. Current frequency: 50-100Hz 14. Voltage frequency: 10-10KHz 15. Capacitance measurement: 0.001nF~4.000mF 16. Resistance measurement: 0.10~40.00MΩ 17. Temperature measurement: -40~1000 degrees Celsius 18. Jaw opening: 28mm 19. Machine size: 215mmX63.5mmX36mm 20. Machine weight: 248g Power supply mode: 2 AAA batteries (batteries are not included) Packing list: multimeter + test lead + temperature probe + manual + cloth bag

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UT210D function: - Diode measurement - On-off buzzer - Automatic shut-down - input resistance -Low voltage display - data retention - Screen backlight - Automatic shut-down - Zero measurement - NCV test pen -true rms parameter: - AC voltage: 0.001V~600V - DC voltage: 0.0001V~600V - AC current: 0.01A~200A - DC current: 0.01A~200A - Resistance measurement: 0.1Ω~20MΩ - Frequency measurement: 0.001Hz~60KHz - Temperature measurement: -40~1000 degrees Celsius - Capacitance measurement: 1pF~20mF - Jaw opening: 17mm - Machine size: 175mmX60mmX33.5mm - Machine weight: 170g - Power supply mode: 2 AAA batteries (not included) Standard configuration: packing box + manual + test lead + cloth bag + temperature measuring probe

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1. Cold, warm, dry and wet, clear at a glance2. Temperature and humidity monitoring3. Sound and light alarm, comfort expression + indicator light4. Honeycomb vent, one port, two functions; the vent of the product can detect the concentration of CO and accelerate the heat dissipation of the product5. LCD large high-definition display screen, the backlight is clearly visible at night6. Backlight dual mode, short light for 10 minutes/constant light7. Easy and convenient, two placement methods, with a tether hole on the top of the product, and a folding stand on the back8. Working temperature: 0-50 degrees Celsius9. Measuring range: 40 square meters10. Scope of application: kitchens, mines, chemicals, power plants, metallurgy, underground pipelines and other places11. Charging voltage: 5V/1A12. Battery capacity: 2400mah13. Power supply mode: USB charging/built-in lithium battery14. Size: 83 x 83 x 32mm15. Weight: about 150g

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1. NCV digital multimeter, measuring DC/AC voltage and current, resistance, capacitance, frequency, etc., with stable performance and high reliability2. NCV measurement, using voltage segment measurement, the minimum measurable voltage is about AC 12V/50Hz, which can effectively sense the function of distinguishing the neutral line and the live line.3. True RMS current and voltage detection voltage up to 1000V, current up to 20A4. The capacitance measurement range is up to 100mF, the capacitance measurement range is large, and the measurement speed is fast5. Strong shell, durable and drop-proof: the outer red protective layer is made of high-quality rubber, shockproof and dustproofParameters: UT89X/UT89XD1. DC voltage: 0.1mV~1000V +/-(0.5%+2)2. AC voltage: 0.01mV~1000V +/-(0.8%+5)3. DC current: 0.01μΑ~20A +/-(0.8%+8)4. AC current: 10μΑ-20A +/-(1.0%+12)5. Resistance: 0.1Ω-60ΜΩ +/-(0.8%+3)6. Capacitance: 1pF~100mF +/-(2.5%+20)7. Frequency: 10Hz~10MHz, +/-(0.1%+4)8. Temperature: -40~1000 degrees Celsius, +/-(2%+4)/UT89XD does not have this function9. LED measurement: UT89X does not have this function / 0.01V~11.1V +/-(10%)Packing list:-UT89X (thermocouple + test lead + manual + multimeter)-UT89XD (test lead + manual + multimeter)UT89XE (thermocouple + test leads + manual + multimeter)

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Function parameter:1. Diode measurement2. Buzzer on and off3. Data retention4. Auto range5. NCV test pencil6. Neutral live wire measurement7. Screen backlight8. Relative measurement9. Automatic shutdown10. Duty cycle11. True RMS12. MAX/MIN Mode13. AC voltage: 0.001V~600V14. DC voltage: 0.1mV~600V15. AC current: 0.01A~600A16. DC current: 0.01A~600A17. Voltage frequency: 10-60KHz18. Capacitance measurement: 0.01nF~6019. Resistance measurement: 0.1Ω-60.00MΩ20. Temperature measurement: -40~1000 degrees Celsius21. Frequency measurement: 0.01Hz~10MHz22. Jaw opening: 28mm23. Machine size: 215mmX63.5mmX36mm24. Machine weight: 248g25. Power supply mode: 2 AAA batteries (not included)Accessories: manual, test leads, cloth bag, temperature probe

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UT200A+ - Diode measurement - Zero live wire measurement - Screen backlight - On-off buzzer - data retention - Flashlight function - true rms - Auto range -Automatic shut-down Parameter: - AC voltage: 0.001V~600V - DC voltage: 0.001V~600V - AC current: 0.001A~400A - Voltage frequency: 10-10KHz - Resistance measurement: 0.1Ω-3MΩ - Jaw opening: 28mm - Machine size: 194.2mmX75.1mmX35mm - Machine weight: 226g - Power supply mode: 2 AAA batteries (batteries are not included) Standard configuration: packing box + manual + test pen + cloth bag

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1. NCV digital multimeter, measuring DC/AC voltage and current, resistance, capacitance, frequency, etc., with stable performance and high reliability2. NCV measurement, using voltage segment measurement, the minimum measurable voltage is about AC 12V/50Hz, which can effectively sense the function of distinguishing the neutral line and the live line.3. True RMS current and voltage detection voltage up to 1000V, current up to 20A4. The capacitance measurement range is up to 100mF, the capacitance measurement range is large, and the measurement speed is fast5. Strong shell, durable and drop-proof: the outer red protective layer is made of high-quality rubber, shockproof and dustproofParameters: UT89X/UT89XD1. DC voltage: 0.1mV~1000V +/-(0.5%+2)2. AC voltage: 0.01mV~1000V +/-(0.8%+5)3. DC current: 0.01μΑ~20A +/-(0.8%+8)4. AC current: 10μΑ-20A +/-(1.0%+12)5. Resistance: 0.1Ω-60ΜΩ +/-(0.8%+3)6. Capacitance: 1pF~100mF +/-(2.5%+20)7. Frequency: 10Hz~10MHz, +/-(0.1%+4)8. Temperature: -40~1000 degrees Celsius, +/-(2%+4)/UT89XD does not have this function9. LED measurement: UT89X does not have this function / 0.01V~11.1V +/-(10%)Packing list:-UT89X (thermocouple + test lead + manual + multimeter)-UT89XD (test lead + manual + multimeter)UT89XE (thermocouple + test leads + manual + multimeter)

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1. UT383BT is equipped with photoelectric sensor technology, which can effectively represent the light intensity and electrical signal, and then process the data and display the result on the LCD. 2. The new Bluetooth communication function is added, which is more convenient to use; iENV APP supports data recording, data export (PDF/Excel/trend graph), MAX/MIN measurement indication. 3. Small and beautiful, easy to carry, silicone operation button, after friction test, not easy to fade, feel better. 4. Flip-top battery compartment design, easy to replace the battery, copper tripod fixed, durable 5. LCD large-screen backlight display, measurement data function symbol display, readings are clear at a glance, high-definition parameter: 1. Illuminance measurement range: 0-199900Lux 2. Range: 0-9999Lux, resolution 1Lux, accuracy +/-(4%rdg+8 dgts) 3. Range: greater than or equal to 10000Lux, resolution 10Lux, accuracy +/-(5%rdg+10 dgts) 4. Range: greater than or equal to 100000Lux, resolution 100Lux, accuracy +/-(5%rdg+10 dgts) 5. Ambient temperature: 0-40 degrees Celsius 6. Power supply mode: 3 x 1.5V batteries (batteries not included)

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UT200B+ - Diode measurement - On-off buzzer - data retention - Zero live wire measurement - Flashlight function - Auto range - Screen backlight - true rms - relative value measurement parameter: - AC voltage: 0.001V~600V - DC voltage: 0.001V~600V - AC current: 0.001A~600A - Voltage frequency: 10-10KHz - Resistance measurement: 0.1Ω~3MΩ - Capacitance measurement: 0.01nF~1mF - Jaw opening: 28mm - Machine size: 194.2mmX75.1mmX35mm - Machine weight: 226g - Power supply mode: 2 AAA batteries (batteries are not included) Standard configuration: packing box + manual + test pen + cloth bag

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1. It adopts miniature capacitive microphone sensor technology and band-pass weighting network design; this microphone adopts metal hole design, and the internal double protection can still protect the sound head intact in case of accidental drop, so that you can use it with confidence2. Can be widely used in noise engineering, quality control, health prevention and other environmental noise measurement, such as factories, traffic roads, home audio and other construction sites3. LCD large-screen backlight display: the measurement data function symbol display, the reading is clear at a glance, high-definition, and the data can be displayed on the backlight.4. Exquisite and compact, easy to carry. Silicone operation buttons, after friction test, not easy to fade, feel better.5. Flip-top battery compartment design, easy to replace the battery, copper tripod fixed and durableParameter:1. Noise measurement range: 30 ~ 130 decibels, resolution 0.1 decibels, accuracy +/-1.5 decibels2. Frequency response: 31.5Hz-8KHz3. Sampling rate: 125ms faster, 1s slower4. Data Retention: Yes5. Automatic shutdown: 5 minutes6. Low battery indicator: 3.0-3.5V7. Dimensions: 154 x 55mm8. Power supply mode: 3 x 1.5V batteries (batteries not included)

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1. NCV digital multimeter, measuring DC/AC voltage and current, resistance, capacitance, frequency, etc., with stable performance and high reliability2. NCV measurement, using voltage segment measurement, the minimum measurable voltage is about AC 12V/50Hz, which can effectively sense the function of distinguishing the neutral line and the live line.3. True RMS current and voltage detection voltage up to 1000V, current up to 20A4. The capacitance measurement range is up to 100mF, the capacitance measurement range is large, and the measurement speed is fast5. Strong shell, durable and drop-proof: the outer red protective layer is made of high-quality rubber, shockproof and dustproofParameters: UT89X/UT89XD1. DC voltage: 0.1mV~1000V +/-(0.5%+2)2. AC voltage: 0.01mV~1000V +/-(0.8%+5)3. DC current: 0.01μΑ~20A +/-(0.8%+8)4. AC current: 10μΑ-20A +/-(1.0%+12)5. Resistance: 0.1Ω-60ΜΩ +/-(0.8%+3)6. Capacitance: 1pF~100mF +/-(2.5%+20)7. Frequency: 10Hz~10MHz, +/-(0.1%+4)8. Temperature: -40~1000 degrees Celsius, +/-(2%+4)/UT89XD does not have this function9. LED measurement: UT89X does not have this function / 0.01V~11.1V +/-(10%)Packing list:-UT89X (thermocouple + test lead + manual + multimeter)-UT89XD (test lead + manual + multimeter)UT89XE (thermocouple + test leads + manual + multimeter)

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UT211B: -Diode measurement -On/Off beep -Data hold -Input impedance -Low voltage display -Automatic power off -Screen backlight -Zeroing measurement -NCV measuring pen -V.F.C -True RMS Parameters: -AC voltage: 0.001V~600V -DC voltage: 0.00001V~600V -AC current: 0.001A~60A -DC current: 0.001A~60A -Resistance measurement: 0.1Ω~60MΩ -Capacitance measurement: 1pF~62mF -Jaw opening: 17mm -Machine size: 175mmX60mmX33.5mm -Machine weight: 170g -Power supply: No. 7 batteries x 2 (batteries not included) Packing list: box + manual + meter pen + cloth bag

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UT383 is a mini lux meter equipped with photoelectric sensing technology, which can effectively represent light intensity and electrical signals, then process the data and display the results on the LCD.1. Automatic/manual range, data hold2. Automatic shutdown (cancellable)3. Max/Min mode4. 2044 sets of data storage5. Display time and adjustable recording interval (0.5~255s)6. Restore default mode7. Lux/FC optionalParameter:1. Illuminance measurement range: 0-1999009Lux2. Range: 0-9999Lux, resolution 1Lux, accuracy +/-(4%rdg+8 dgts)3. Range: greater than or equal to 10000Lux, resolution 10Lux, accuracy +/-(5%rdg+10 dgts)4. Range: greater than or equal to 100000Lux, resolution 100Lux, accuracy +/-(5%rdg+10 dgts)5. Ambient temperature: 0-40 degrees Celsius6. Power supply mode: 3 x 1.5V batteries (batteries not included)

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UT210E function: - Diode measurement - On-off buzzer - data retention - input resistance -Low voltage display - Automatic shut-down - Screen backlight - Zero measurement - NCV test pen - V.F.C -true rms parameter: - AC voltage: 0.001V~600V - DC voltage: 0.0001V~600V - AC current: 0.001A~100A - DC current: 0.001A~100A - Resistance measurement: 0.1Ω~20MΩ - Capacitance measurement: 1pF~20mF - Jaw opening: 17mm - Machine size: 175mmX60mmX33.5mm - Machine weight: 170g - Power supply mode: 2 AAA batteries (not included) Standard configuration: packing box + manual + test pen + cloth bag

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