1. 100% brand new and high quality.
2. Small and lightweight, easy to carry.
3. The display devices use high-brightness LED digital tube, with stunning display effect.
4. With reverse polarity protection, reverse not burned.
5. The voltmeter only two wires, simple wiring and reliable performance.
6. Measuring range: DC 15-120V.
7. Working temperature: -10 ~ 65 degrees Celsius.
8. The red wire is connected to the positive pole and the black wire to the negative pole.

Features B>
1. Made of high quality material, solid, durable and strong conductivity.
2. Large LCD can display input/output voltage, output current/output power/output capacity/output time, easy to read.
3. CNC regulation is very accurate and fast, and it can also step up and cut off the voltage. The output voltage can be adjusted from 0.5-30V, while the current can be adjusted 0-4a as desired.
4. It has anti-reverse protection of input end protection, which will not burn, safe to use.
5. Anti-reverse irrigation at the output end, no additional anti-reverse diode is needed to charge the battery;
6. The module can be set to Open/Close by default, easy to use.
7. Multiple software protection mechanisms are available, and the protection threshold is adjustable. When the module's operating parameters exceed the protection threshold, the output will be automatically closed.
8. Output ripple is available PI-PI filter.
9. Thicken radiator fins help the module dissipate heat quickly, long lifespan.

Specifications B>
1. Input voltage: 5.0-30V
2. Output voltage: 0.5-30V
3. Output current: It can work stably at 3A for a long time, and can reach 4A in stronger heat dissipation.
4. Output power: natural heat dissipation 35W; Strengthen heat dissipation 50W
5. Voltage display resolution: 0.01V
6. Current display resolution: 0.001A
7. Conversion efficiency: about 88%
8. Soft Start: Yes (Soft Start may fail when starting with high power module and loading.)
9. Material: Fiberglass board, electronic component
10. Size: 7.9 x 4.3 x 2.6 cm

Protection mechanism B>
1. Insert the anti-reverse connection;
2. Anti-reverse irrigation output;
3. Enter under Protection voltage (4.8-30V adjustable, default 4.8V)
4. Output on voltage protection (0.5-31V adjustable, default 31V)
5. Output on current protection 0-4.1a (adjustable, default 4.1a)
6. Overpower protection (0-50W adjustable, default 50W)
7. Over temperature protection (80-110 degrees C adjustable, default 110 degrees C)
8. Timeout Protection (0-100H adjustable, disabled by default)
9. Super capacity protection (0-60Ah adjustable, default off)
10. Operating frequency: 180khz

Size:

package weight

Weight of each package 0.10kgs / 0.23lb One size fits all product

12cm * 8cm * 7cm / 4.72inch * 3.15inch * 2.76inch

1.The digital AC voltage meter can display AC voltage and AC current at the same time.
2.The meter adopts colorful LCD display to show the measurement result: the yellow display measures voltage and the blue display measures current.
3. The meter does not need to increase the working power and AC transformer.
4. The meter is equipped with the precise miniature transformer.
5. Excellent workmanship and good performance.
6. Easy to read, easy to operate, 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: AC 80.0-500V
AC Current: AC 0-100.0A

Characteristics
1. Bidirectional current detection, users who detect charging and discharging can easily detect bidirectional current without changing the direction of wiring.
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. It is possible to top up the AH number 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 information on the display is complete and clear.
6. With an output turn-off function key, the output can be flexibly turned on or off.
7. With overvoltage, overcurrent, overload, time limit, overload and other protection functions. 8. It can be calibrated online, which is convenient for customers to correct errors in time.
9. If necessary, the liquid crystal display can be turned off to reduce the power consumption of the product.
Specifications
1. Voltage measurement range:
- Measuring range when self-powered: 10V~90V
- Measuring range with external power supply: 0~90V
- Input/output current measurement range: 0~20A
2. Display Mode Color LCD display
3. Display resolution
- Voltage: 0.01V
- Current: 0.01A
- Capacity: 0.01 Ah
- Time: 0.01H
4. Precision
- Voltage: +/-1%+2 words
- Current: +/-2%+5 characters
5. Measurement rate: 5 times/second
6. Type of protection and adjustment range:
- OVP (over voltage protection): 0.01V~90V
- OPP (overload protection): 0.01W ~ 9.99KW
- LVP (undervoltage protection): 0.01V~90V
- OCP (Over Current Protection): 0.1~100A
- OAH (overcharge 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)

Characteristics
1. Bidirectional current detection, users who detect charging and discharging can easily detect bidirectional current without changing the direction of wiring.
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. It is possible to top up the AH number 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 information on the display is complete and clear.
6. With an output turn-off function key, the output can be flexibly turned on or off.
7. With overvoltage, overcurrent, overload, time limit, overload and other protection functions. 8. It can be calibrated online, which is convenient for customers to correct errors in time.
9. If necessary, the liquid crystal display can be turned off to reduce the power consumption of the product.
Specifications
1. Voltage measurement range:
- Measuring range when self-powered: 10V~90V
- Measuring range with external power supply: 0~90V
- Input/output current measurement range: 0~20A
2. Display Mode Color LCD display
3. Display resolution
- Voltage: 0.01V
- Current: 0.01A
- Capacity: 0.01 Ah
- Time: 0.01H
4. Precision
- Voltage: +/-1%+2 words
- Current: +/-2%+5 characters
5. Measurement rate: 5 times/second
6. Type of protection and adjustment range:
- OVP (over voltage protection): 0.01V~90V
- OPP (overload protection): 0.01W ~ 9.99KW
- LVP (undervoltage protection): 0.01V~90V
- OCP (Over Current Protection): 0.1~100A
- OAH (overcharge 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)

Basic functions:
1. Zero clearing
2. Reset.
3. mm / inch mode
4. ABS / INC
5. 200SETS SUB DATUM
6. Turn off memory;
7. Center of 1/2
8. Compensation of linear errors
9. Sleep Mode
10. Clear 200 sets SDM DAUM;
11. Calculator
12. Drilling the circumference
13. Oblique line drilling
14. Processing of the inclined plane
15. Circular arc processing
16. Lathe function (correspondence)
17. Gradual processing of the rectangular lumen
18. Digital filter (grinder machine)
19. R Function
20. Radius / diameter function (lathe)
21. Sum Z + y (lathe machine)

Technical parameters:
1. Voltage range: AC 90V-250V / 50HZ-60Hz
2. Power consumption: 25VA
2. Input signal: TTL Square / RS422
3. Input signal frequency: 100khz

Features B>
1. The product has reverse connection protection, it will not burn if it is reversed
2. The lead acid battery lithium battery is universal and can be adjusted through the buttons on the back
3. It can display battery symbol + percentage or battery symbol + voltmeter, the two display modes can be switched at will
4. The product has only two wires, simple wiring, equipped with a wiring socket, and the wire length is 300mm
5. All battery specifications and function selections are set through the buttons on the back, no electrical soldering is required

Specifications B>
1. Working voltage: 10-100V
2. Working current: less than 5mA
3. Sleep Current: 12UA (test 12V)
4. Display: LCD with backlight
5. Suitable for: 3-27 x 3.7V Lithium Batteries; 12V, 24V, 36V, 48V, 60V, 72V, 84V Lead Acid Batteries
6. Dimensions: 61.3 x 33.3 x 13.5 mm
7. Mounting hole size: 58.5 x 28.5mm
8. Wire length: 30cm

Product parameters B>
1. Voltage range: AC 95-240V, 50-60Hz
2. Current: 16A
3. Sensor: NCT, 10K
4. Temperature error: + -1 degree Celsius
5. Timing 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 (without water vapor condensation)
8. Power: less than 1.5W
9. Panel material: PC + ABS
10. Install the built-in box: 86mmx86mm / conventional European box
11. Protection class: IP20
12. Button type: capacitive touch button
13. Display: LCD
Product Features B>
1. LCD display, more friendly interface
2. Touch operation buttons, smoother interaction
3. Ultra-thin embedded panel, suitable for all types of walls
4. Edgeless rounded corner design without edges
5. Compatible with standard 86mm square cassettes and 60mm European cassettes to suit all installation environments
Functions function B>
1. Rich function options, Modbus, WiFi, room card, etc., to meet all your needs
2. Strict accuracy of temperature control to provide the desired temperature
3. Power off protection, save all settings safely
4. Provide weather information and humidity display
5. 5 + 1 + 1 Mode Default setting for one week, programmable setting for 6 periods per day, green energy saving, less expense, more intelligent environmental protection
6. Support the creation of local product groups/actions to achieve unlimited centralized/multi-terminal control of the number of products
7. Suitable for Genie Tmall, Amazon Echo, Google Home Control Voice Control

1. Material: ABS
2. Display mode: 2.8 inch LCD screen display, 320x240 pixels
3. Atmospheric pressure: 86KPA - 106KPA
4. PM detection method: laser scattering
5. Sampling time: 1.5 seconds
6. Detection temperature: -10 to 50 degrees Celsius
7. Relative humidity: 20 to 85 percent
8. Storage temperature: -10 degrees Celsius to 60 degrees Celsius
9. HCHO and TVOC concentration units: MG/M3
10. Power supply: 1500mAh lithium battery
11. Power supply: 5v DC power charging via USB port
12. User adjustable formaldehyde (HCHO) alarm threshold to warn the user of high
13. On-board fan draws ambient air for more accurate real-time results
14. With low battery warning
15. Combined with multiple air sensors and a built-in fan, it can monitor real-time detectable formaldehyde (HCHO), total volatile organic compounds (TVOC), particulate matter <2.5 microns in size (PM2.5/1.0/10), temperature and humidity, with clock and recording function
16. Dimensions: 155x87x35mm
17. Weight: about 280 grams
Packing list:
- Detector x 1
- USB cable x 1
- Manual x 1

1. It is widely used in gas pipeline leak detection, domestic gas prevention, gold mine field, tunnel mine oil and gas exploitation field, dangerous goods storage warehouse, etc.
2. It is convenient for users to safely detect various combustible gases, such as methane, carbon monoxide, gasoline, ethylene oxide, etc.
3. Range: 0-1000 PPM
4. Accuracy: less than or equal to 10% FS (methane)
5. Sensitivity: less than 50 PPM (methane)
6. Response time: less than 2 seconds
7. Preheating time: about 30 seconds

1. Active part: active coil type
2. Pointer material: Zinc-nickel alloy
3. Pointer color: brown
4. Pointer swing direction: left to right
5. Pointer length: 16.5 +/- 1 mm from the end of the needle to the center axis
6. Pointer width: 0.45 +/- 0.05mm
7. Housing material: ABS
8. Larger Magnet: Alnico sintered magnet
9. Frame material: SPCC
10. Enamelled metal material: UOW polyurethane copper wire
11. Direction of use: vertical
12. LED: 12V 50 mA Frosted bulb

1. 95-240VAC, 50/60Hz
2. Water heating control, 5A
3. Integrated sensor
4. Negative display backlight
5. Installation method: cassette

Basic functions:
1. Zero clearing
2. Reset.
3. mm / inch mode
4. ABS / INC
5. 200SETS SUB DATUM
6. Turn off memory;
7. Center of 1/2
8. Lining Compensation Error
9. Sleep Mode
10. Delete 200 SDM DAUM sets
11. Calculator
12. Drilling the circumference
13. Oblique line drilling
14. Processing of the inclined plane
15. Circular arc processing
16. Lathe function (correspondence)
17. Gradual processing of the rectangular lumen
18. Digital filter (grinder machine)
19. R Function
20. Radius / diameter function (lathe)
21. Sum Z + Z1 (lathe machine)

Technical parameters:
1. Voltage range: AC 85V-250V / 50HZ-60Hz
2. Power consumption: 25VA
2. Input signal: TTL Square / RS422
3. Input signal frequency: 100khz

1. LED digital display
2. Intelligent alarm system
3. Calibration of the greenhouse compensation
4. LED digital LCD screen + Backlight mode, intuitive reading
5. Multiple detection, stable and reliable
6. Built-in 1200mAh lithium battery, standby time is about 240-360 minutes
7. Charging port: Type-C 5V
8. Large screen displays energy, CO2, temperature and humidity
9. Real-time update 1s/time, fast detection can get relatively stable measurement value
10. Application areas: agricultural plantation, greenhouse fruit, heavy soil warehouse, raw material processing
11. Press and hold the power button for 3 seconds to turn on or off and automatically detect the surrounding environment after turning on
12. Using infrared sensors, high precision, more accurate determination of air quality problems
13. Voltage: 2.0V
14. Dimensions: 9x7x3.5 cm
15. Weight: 0.105 kg

Product information
On the surface:
1. 86mm hidden box and 60mm European round box are suitable.
2. Black and white housing creates your colorful life.
3. White backlight protects your eyes.
4. Touch buttons to simplify operations.
5. Amazing silver frame opens your modern life.

About functionality:
1. Powerful functions such as Modbus/WiFi etc. are available.
2. 0.5 degrees Celsius accuracy keeps the temperature within the set level.
3. Data memory when power is off.
4. 5 + 2 programmable periods maximize comfort and economy.
5. Create a thermostat group for centralized control.
6. Integrated with Amazon Echo, Google Home, Tmall Genie, IFTTT.
7. Support device sharing.
8. All setting languages ​​synchronize time zone, address and language.
9. No limit to add space.
10. Support smart scene.

Features
1. Measurement of wind velocity, temperature and flow
2. Unit conversion of wind velocity, temperature and flow
3. Measurement of MAX and MIN wind velocity
4. Measurement of 2/3V max and average wind flow
5. Data holding, storing and deleting function
6. Low battery indicating function
7. Auto power off function (power off autocratically if no further operation for 10 minutes)
8. Large LCD display, backlight
9. Retractable drag rod

Specification
1. Measuring Range:
- Air Velocity: 0-45m/s, 0-140km/hr, 0-8800Ft/min, 0-88 knots, 0-100mph(accuracy +/-3%)
- Air Temperature: 0 degree C~+45 degree C, 32 degree F-113 degree F(Accuracy+/-2 degree C)
2. Resolution: 1 degree C, 0.1m/s
3. Units of velocity: m/s.ft/min, knots, km/hr, mph
4. Power supply: 3 x 1.5V AAA battery (not included)

1. Color screen display, humanized interface
2. Bilingual options: Chinese / English
3. Three types of alarms: sound / light / vibration
4. Data adjustment and display function, continuous recording of 120,000 pieces of data
5. Using high-quality gas sensor, safe and reliable, accurate measurement, stable performance
6. It has excellent sensitivity and repeatability, easy to operate and maintain, and meets the requirements for high reliability of equipment in industrial field safety monitoring
7. The shell is made of high-strength engineering plastics and composite anti-slip rubber, dust-proof and explosion-proof, high strength and smooth hand feeling
8. Measuring range: 0-30% vol
9. Resolution: 0.1
10. Response time (90%): less than 30 seconds
11. Working voltage: DC 3.7V (lithium battery capacity 1800mAh)
12. Battery model: LP103450-1800Mah
13. Charging time: 6-8h
14. Standby time: more than 8 hours (with slight changes in working status)
15. Dimensions: 71x153x49mm
16. Weight: about 215.4g

Features B>
1. LCD display with backlight, easy to read.
2. Measure wind speed and temperature.
3. Wind speed range: 0-30m/s; Temperature range: -10-45 degrees c / 14-113 degrees F.
4. Current / Max. / Average speed of wind speed to choose.
5. 5 wind speed units for selection: m/s, km/h, ft/min, knots, mph.
6. Beaufort Scale display;Wind chill indication and low battery indication.
7. Auto/manual shutdown.
8. Great tool for windsurfing, sailing, fishing, kite flying and mountaineering.
Specifications B>
1. Display: LCD
2. Measurement units: m/s, km/h, ft/min, knots, mph
3. Temperature unit: degree c / degree f
4. Temperature range: -10-45 degrees C / 14-113 Degree
5. Speed ​​range: 0-5860FT/min;0-30m/s;0-90km/h;0-65mph;0-55Knots.
6. Accuracy: (+/-) 5%
7. Resolution: 19FT/min;0.1m/s;0.3km/h;0.2mph;0.1knots.

Features B>
1. Measure the thickness of the non-magnetic coating on the magnetic metal substrate.
2. Measure the thickness of the non-metallic coating on the non-magnetic metal substrate.
3. Automatic identification of non-magnetic metal substrate and magnetic metal substrate.
4. Single measurement, continuous measurement and differential measurement available.
5. Zero point calibration, offset calibration and basic calibration available.
6. Optional metric and imperial units of measurement.
7. LCD backlight.
8. Automatic shutdown.

Specifications B>
1. The measuring range: 0 ~ 1800:00 / 70.8MI / 18mm
2. Resolution: (0.1 UM (less than 100UM), PM (PM (greater than or equal to 100pm) 0.1mil 0.001mm Less ThoO r equal to 150um, +/- 5um
3. Measurement error: greater than 150um, +/- (3%h+1pm)
4. The lower limit diameter of the magnetic matrix: 12mm
5. The lower limit thickness of the magnetic matrix: 0.5mm
6. The lower limit radius of curvature of the magnetic convex array: 2mm
7. The lower limit curvature radius of the magnetic concave substrate: 11mm
8. The lower limit diameter of the non-magnetic matrix: 50mn
9. The lower limit thickness of non-magnetic substrate: 0.5mm
10. Operating temperature: 20 ~ + 40 degrees C (it is recommended to use the working temperature range in different environments, especially when the temperature difference is large, it must be recalibrated before use)
11. Working humidity range: 10~95%RH
12. 1.5V AAA Alkaline Battery x 2 (not included)
13. Size: 62 x 27 x 121.5mm
14. Weight: 105.03G

Features B>
1. Maximum wind speed / average wind speed / current wind speed selection
2. Select the temperature unit C / F Degrees
3. 5 units Selection: m/s, km/h, ft/min, knots, mph
4. Wind force level
6. LCD backlight display
7. Manual / automatic shutdown
8. Frozen Tips
9. Low Power Tips
10. Widely application: aircraft industry, offshore operation, environmental monitoring, air conditioning system, ventilation system, fan manufacturing
Specifications B>
1. Measurement items: Air velocity (wind speed), air temperature
2. Air speed range: 0~30m/s, 0~90km/h, 0~5860ft/min, 0~55knots, 0~65mph
3. Air speed accuracy: +/- 5%
4. Air temperature range: -10-45C (14-113F)
5. Air temperature accuracy: +/- 2c (3.6F)
6. Air velocity resolution: 0.1m/s, 0.2c

1. Active part: active coil type
2. Pointer material: Zinc-nickel alloy
3. Pointer color: red
4. Pointer swing direction: left to right
5. Pointer length: 16.5 +/- 1 mm from the end of the needle to the center axis
6. Pointer width: 0.45 +/- 0.05mm
7. Shell material: PMMA + ABS
8. Larger Magnet: Alnico sintered magnet
9. Frame material: SPCC
10. Enamelled metal material: UOW polyurethane copper wire
11. Direction of use: vertical
12. LED: White 2.8-3.8V 20mA

1. Elevated linear scales are designed, high, stable and accurate.
2. The signal line adopts multi-layer steel insulation and metal soft shell protection, waterproof and anti-interference.
3. Easy to install and maintain, waterproof, dustproof good, long service life.
4. Widely used, high stabilization, ability to resist disturbance well.
5. Suitable for JCS900-2E / JCS900-3AE data display instrument.
6. Material: metal
7. Accuracy: +-5UM
8. Resolution: 5Um
9. Measuring range: 0mm-200mm

1. 95-240VAC, 50/60Hz
2. Water heating control, 5A
3. Built-in internal sensor
4. Brushed Stainless Steel Mirror
5. Negative display backlight
6. Installation method: cassette

1. Material: metal+abs
2. Saving media history
3. Support temperature offset
4. 4.3 inch LCD screen display, history keeping
5. Temperature unit between Celsius and Fahrenheit switch
6. CO2 Technology: Infrared (NDIR)
7. CO2 detection range: 400ppm -5000ppm
8. CO2 alarm value: 1000ppm
9. CO2 alarm/off function (if you don't like the alarm, you can manually set it to turn off)
10. Power supply: 3000Mah rechargeable lithium battery
11. Can detect CO2 (carbon dioxide), temperature and humidity, with clock and recording functions
12. Combining infrared (NDIR) sensor with built-in fan, it can monitor carbon dioxide (CO2), temperature and humidity in real time on its digital LCD display
13. Product size: 145x78x97.2mm
14. Product net weight: 225 grams
Packing list:
- host x 1
- Manual x 1
- Charging cable x 1

Characteristic
1. Quick and easy measurement.
2. Do not contact IR and TK precise temperature measurement.
3. Laser pointers in laser matter increase the accuracy of the target.
4. Emissivity for judge: 0.1~1.0, adjust the corresponding emstivity according to different object
5. ℃/℉ selection, max, min, avg, dif function
6. REC memory function for 99 groups
7. COLOR LCD display.
8. Resolution 0.1℃/℉
9. Trigger Automatic Off
10. Automatic Power Off.
Package Included
1 x Non-contact Infrared Thermometer (Not including battery)
1 x English manual

1. Use PVC wire, anti-breaking soft rubber handle, strong flexibility and not easy to break.
2. The effective probe is up to 21mm, and the front is gold-plated design, which makes the sensitivity of the main test high in the test, and the quality is good and durable.
3. Wide voltage 1000V, current 20A, can be directly connected to the power meter for use
4. The tip of the meter pen is very sharp and fine, about 0.26mm, suitable for measuring very small IC pins, LED lights and small components.
5. The length of the test pen stick is about 15.5cm and the effective probe is about 2cm
6. Total length is about 110cm
7. Core Wire: 42 Core
8. Resistance to high and low temperature conditions: 0-40 degrees Celsius
9. Scope of application: Standard instrument with standard 4mm banana plug

1. Gas measurement: The sensor heats up when the countdown starts. The refresh rate is 1Hz. Do not charge when measuring combustible gas, otherwise it may explode.
2. High/Low Alarm: 4 default high/low alarms, 4 types of alarms, and the alarm sound can be turned off.
3. Data recording: 1000 pieces of data can be recorded. The default interval of data recording is 5 seconds, which can be set in INL of the setting mode. When the interval is set to 0 seconds, the data recording function fails. The clear operation will erase all the recorded data.
4. Temperature display: Set the unit to Celsius or Fahrenheit, the default unit is Celsius
5. Auto shutdown: Automatically shutdown without operation within 30 minutes. This function is enabled by default.
6. Battery capacity: It is forbidden to start the unit to avoid measurement errors or explosion. If the battery is low, it may automatically shut down. Charging time: about 4 hours. Discharging time: about 8 hours.
7. Zero-point calibration: It is recommended to calibrate the device at zero point or zero offset every month to ensure the high accuracy of measurement (make sure the battery power is more than 2bar) calibration and place it in the air for a period of time after power on. Make sure the body temperature of the device is slightly higher than the room temperature.
8. Temperature compensation: The measured data is compensated in the range of -20 to 50 degrees Celsius
9. Software error: The machine crashes/shuts down indicates that an error has occurred during operation. If the software is forced to shut down, press the ON/OFF button to activate the device
10. Adopt high quality gas sensor, safe and reliable, accurate measurement and stable performance.
11. It has excellent sensitivity and repeatability, is easy to operate and maintain, and meets the requirements for high equipment reliability in industrial field safety monitoring.
12. The shell is made of high-strength engineering plastic and non-slip rubber composite, dust-proof and explosion-proof, high strength, smooth hand feeling
13. Battery type: 3.7V rechargeable lithium battery
14. LCD displays real-time data and system status
15. Response time (90%): less than 30 seconds
16. Dimensions: 71x153x49mm
17. Weight: 218.7g

1. Color screen display, humanized interface
2. Bilingual options: Chinese / English
3. Three types of alarms: sound / light / vibration
4. Data adjustment and display function, continuous recording of 120,000 pieces of data
5. Using high-quality gas sensor, safe and reliable, accurate measurement, stable performance
6. It has excellent sensitivity and repeatability, easy to operate and maintain, and meets the requirements of high-reliability equipment for industrial site safety control
7. The body is made of high-strength engineering plastics and composite anti-slip rubber, dustproof and explosion-proof, high strength and fluidity
8. Measuring range: 0-100%LEL
9. Resolution: 0.1
10. Response time (90%): less than 30 seconds
11. Working voltage: DC 3.7V (lithium battery capacity 1800mAh)
12. Battery model: LP103450-1800Mah
13. Charging time: 6-8h
14. Machine time: more than 8 hours (with slight change in working condition)
15. Dimensions: 71x153x49mm
16. Weight: about 215.4g