UNI-T A37 CO2 Air Analyzer Quality Meter Carbon Dioxide Detector Temperature Humidity Monitor Infrared NDIR Time Display

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 (rechargeable,included)

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 manua