ESCO EA742GC-41. IAQ data logger (Wi-Fi compatible)

Measuring range

Temperature: 0 to 50℃
Humidity: 0 to 100% RH (no condensation)
Air pressure: 600 to 1100mbar
Gas CO2: 0 to 5000 ppm

Decomposition

Temperature: 0.1℃
Humidity: 0.1%rH
Air pressure: 1mbar
Gas CO2: 1 ppm

Power supply

4 AA batteries (included), AC power supply unit (with USB cable)

Protection grade

IP20.

Size

117 x 82 x 32 (H) mm

Weight

269 grams

Display size

55 x 42 mm

Accuracy

Temperature: ±0.5℃
Humidity: ±2.0%rh (at +25℃, 20~80% rh)
±3.0% rh (at +25℃, 0 to 20% rh or 80 to 100% RH)
±1.0%rH hysteresis
±1.0%rH / year (drift error)
Absolute pressure: ±3mbar to +22℃
Gas CO2: 25℃ at ±(50ppm + 3% of the measured value)
In cases other than external power supply drive:
±(100 ppm + 3% of the measured value) to 25℃

Operating temperature

0 to +50℃

Storage temperature

0 to +50℃

Material

Plastic (PC / ABS)

Alarm signal

LED (traffic light function: red, yellow, green)

Color

White

Wireless LAN connection

Wireless LAN standard: IEEE 802.11 b/g/n and IEEE 802.1X; Encryption method: WPA2 Enterprise: EAP-TLS, EAP-TTLS-TLS, EAP-TTLS-MS CHAPv2, EAP-TTLS-PSK, EAP-PEAP0-TLS, EAP-PEAP0-MSCHAPv2, EAP-PEAP0-PSK, EAP-PEAP1-TLS, EAP-PEAP1-MSC HAPv2, EAP-PEAP1-PSK, WPA Personal, WPA2 (AES), WPA (TKIP), WEP

Battery life

1 year

Display

LCD.

Interface printer

USB

Radio wave range

100 meters