Inline ndir h4 sensor general harateristis Measurment range 0-4.4 vol.-% (100%ueg) Temperature and pressure ompensated Integrated temperature measurement Rs485 interfae 4-20ma interfae Inline ndir h4 sensor speifiation Measuring gas: h4 Measurement range: 0 - 4.4 vol.-% (0 - 100%ueg) Resolution: 300ppm Auray: < 2% of the measured value Response time: < 10s Heat up time: < 10min Storage temperature: -20 - +85 Operating temperature: -20 - +65 Operating humidity range sensor: 0 - 99% (not ondensated) Operating humidity range eletronis: 0 - 85% (not ondensated) Interfae: rs485 Analogue output: 4 - 20ma Supply voltage: 10 - 36vd Power onsumption: < 2w Long-term stability: < 5% of the measured value per 1 year