Specifications:

Ambient operating temperature: -12°C to 48°C
Storage temperature: -50°C to 70°C
Sample flow rate: 0.3 - 6.0 LPM
Data rate: 1 Hz
Response time: T90 = 3.5 s
Operating pressure: 750 - 1100 mbar (1000 nominal)
Power requirements: 5VDC ±0.25V, 3A max
Communications: RS232, 9600 baud