ESCO EA743AM-2A. ESCO EA743AM-2A. 0/+50°C Indoor Air Quality Measurement Probe0/+50°C Indoor Air Quality Measurement Probe

Measuring range

CO2: 0 to 10000 ppm
Temperature: 0 to +50℃(NTC)
Humidity: 5~95%RH
Absolute pressure: 700~1100hPa

Measurement items

Temperature, humidity, CO2 (carbon dioxide), air pressure

Accuracy

Temperature: ±0.5℃

Humidity:
±3%rH (10~35%rH)
±2%rH (35~65%rH)
±3%rH (65~90%rH)
±5%rH (other range)
±0.06%rH/K (0～+50℃)

Absolute pressure: ±3.0hPa

CO2:
±(50 ppm + 3% of the measured value)
(0 to 5000 ppm)
±(100ppm + 5% of the measured value)
(5001 to 10000 ppm)

Decomposition

Temperature: 0.1℃
Humidity: 0.1%rH
Absolute pressure: 0.1hPa
CO2: 1 ppm

Size

295 x 50 x 40 mm

Weight

200 g

Material

ABS.

Operating temperature

-5 to +50℃

Storage temperature

-20 to +60℃

Probe shaft length

130 mm

Cable length

1.4 m

Probe head diameter

30 mm

Temperature coefficient

type(k=1) 0.06%RH/K(0～+50℃)
±(2ppm+0.4% of the measured value)/K

Use

Measure indoor air quality in offices, manufacturing sites, warehouses, etc.
CO2 measurement is important in indoor air chambers. High concentrations of CO2 cause fatigue and lack of concentration. Therefore, it is generally recommended to maintain CO2 concentrations below 1,000 ppm.