VAISALA GMP231 Carbon Dioxide Probe (0 ~ +70 °C (+32 ~ +158 °F))

- Sensor: CARBOCAP

- Measurement range: 0 … 20 %CO2

- Calibration uncertainty at 5 %CO2: ±0.1 %CO2

- Operating temperature for CO2 measurement: 0 … +70 °C (+32 … +158 °F)

- Max. temperature durability in standby mode (sensor head only): Max. +195 °C (+383 °F)

- Heat sterilization 180 °C durability: At least 120 cycles

- Digital outputs: I2C 5 V, RS-485 (2-wire with Vaisala industrial protocol)

- Analog output:

0 … 20 mA (scalable)

max. load 600 Ω

- Power consumption: < 1 W (pulsed)

- Operating voltage: 

11 … 30 VDC

20 ... 30 VDC (with analog output)

- Connector: M12/8 pin

- Weight: 150 g (5.29 oz) without cable

Datasheet