The ME-O ₂ WS   oxygen temperature and humidity sensor adopts imported top tier brand temperature and humidity and gas sensing components, which have the characteristics of sensitive response and strong anti-interference ability. After our company's unique compensation algorithm and multi-stage standard gas calibration, it also has the characteristics of long life, high accuracy, high repeatability, and high stability. The product adopts a wide voltage 15-30V DC power supply, RS485 signal output, standard Modbus-RTU communication protocol, and ModBus address can be set.

Measurement range temperature: -30 ℃ 60 ℃

Measurement range humidity: 0% RH 100% RH

Measurement range Oxygen: 0% vol 25% vol

Accuracy temperature: ± 0.2 ℃ (20 ℃)

Accuracy humidity: ± 2% RH (10% RH... 80% RH) @ 20 ℃

± 3% RH (0% RH... 100% RH) @ 20 ℃

Accuracy Oxygen: ± 5% F.S (@ 25 ℃, 101.32kPa)

Communication interface 4-20mA, RS485

Response time temperature and humidity: T90<8 s

Oxygen: T90<10 s

Power supply: DC15-30V DC

Working temperature: -30 ℃ 60 ℃

Working humidity: 15% RH 95% RH (non condensing)

Working pressure: (101.32 ± 101.32 * 10%) kPa