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A37 CO2 Meter


Main Features

1. Automatic baseline correction

2. Audible and visual alarm

3. Low battery indication

4. Auto power off

5. Backlight

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Main Features

1. Automatic baseline correction

2. Audible and visual alarm

3. Low battery indication

4. Auto power off

5. Backlight

Category:
Specifications Range Resolution Precision
Model A37
Carbon dioxide 400ppm~5000ppm 1ppm ±5%rdg + 50ppm from 400ppm~2000ppm (at ambient temperature and humidity)
Temperature  -10.0℃~50.0℃ 0.1℃ Typical accuracy: ±1℃
Relative humidity  0%RH~99%RH 1%RH Typical accuracy: ±5%RH (10%RH~90%RH) at 25℃
Features
ABC Automatic baseline correction
Audible and visual alarm
Sensor type NDIR (no-dispersive infra) CO2 sensor
Response time T90 < 2 minutes
Date/time Display the date and time
Low power display low power symbol keep flashing
Auto power off auto power off if no opeartion for long time
Backlight The white backlight can be turned on/off.
It will be automatically turned off after 20-minute inactivity.
Operating temperature 0℃~50℃, 0%RH~85%RH
Storage temperature -20℃~60℃, 0%RH~95%RH
General Characteristics 
Power 3.7V DC Li-ion battery/ Micro USB charging port
LCD size 42 x 65mm
Product color White
Product net weight about 195g
Product size 75 x 55 x 130mm
Standard accessory Micro USB charging cable
Standard individual packing Gift box, English manual

Brand

UNI T

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    Product description

    3 times/second
    Diode: YES
    Capacitance: YES
    True RMS: YES
    Data hold: YES
    Backlight: YES
    Flashlight: YES
    Auto power off: YES (no measurement operation within 15 minutes)
    Low battery indication: YES
    Environment temperature: 0~40℃, humidity <75%
    Storage environment: -20~60℃, humidity <80%
    DC voltage:
    Range: 200mV/2.000V/20.00V/200.0V/600V
    Resolution: 0.0001V/0.001V/0.01V/0.1V/1V
    Accuracy: ±(0.5%+3)
    Max.: 600V
    AC voltage:
    Range: 2.000V/20.00V/200.0V/600V
    Resolution: 0.001V/0.01V/0.1V/1V
    Accuracy: ±(1.0%+3)
    Max.: 600V
    Capacitance:
    Range: 20.00nF/200.0nF/2.000F/200.0F
    Resolution: 0.01nF/0.1nF/10nF/100nF
    Accuracy: ±5%+3
    Max.: 200μF
    AC current:
    Range: 20mA/200mA, 2A, 10A
    Resolution: 0.1mA/0.001A/0.01A
    Accuracy:
    20mA/200mA/2A: ±(1.0%+3)
    10A: ±(1.5%+3)
    Max.:
    20mA/200mA: 200mA
    2A/10A: 10A
    DC current:
    Range: 20mA/200mA, 2A, 10A
    Resolution: 0.1mA/0.001A/0.01A
    Accuracy:
    20mA/200mA: ±(2.0%+4)
    2A: ±(1.0%+5)
    10A: ±(2.0%+3)
    Max.:
    20mA/200mA: 200mA
    2A/10A: 10A
    Resistance:
    Range: 2.000KΩ/20.00KΩ/200.0KΩ/2.000MΩ/20.00MΩ
    Resolution: 0.001KΩ/0.01KΩ/0.1KΩ/0.001MΩ/0.01MΩ
    Accuracy:
    2.000KΩ: ±(1.5%+3)
    20.00KΩ: ±(0.5%+3)
    200.0KΩ: ±(0.5%+3)
    2.000MΩ: ±(1.0%+3)
    20.00MΩ: ±(1.5%+3)
    Max.: 20MΩ
    Continuity: YES
    NCV: YES
    Frequency response in AC mode: 40Hz~1KHz
    LCD size: 45 * 25mm / 1.8 * 1.0in
    Item size: 124 * 65 * 26mm / 4.9 * 2.6 * 1.0in
    Item weight: 210g / 7.4ounce
    Package size: 140 * 100 * 40mm / 5.5 * 3.9 * 1.6in
    Package weight: 220g / 7.8ounce

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