Technical indicators
Oxygen measurement range 0-30%
Measurement method electrochemical sensor
Oxygen accuracy <±3% of reading (25℃)
Warranty period: Two to two years for the whole machine (1 year warranty for probes)
Response time generally less than 15 seconds
Communication port Analog quantity interface (voltage type or current type)
Power supply 12V-24V DC
Power consumption ≤0.3W (@12V DC, 25℃)
Operating temperature -30-50℃ (-20-40℃ continuous)
Working humidity environment 0-100%RH (15-95%RH)
Pressure range 0.9-1.1atm
Dimensions 110×85×44mm3
Current output type 4-20mA
Current output load ≤600 ohm
Voltage output type 0-5V/0-10V
Voltage output load ≤250 ohm