TECHNICAL SPECIFICATION
●Principle：NDIR
●Measuring range：0～5000ppm
●Accuracy：±70ppm ±data3%(Start ABC, general application environment, within the range of 0 ~ 2000ppm, the accuracy that can be achieved after 3 weeks of continuous operation)
●Working voltage： DC12V
●Working current：DC12V <35ma(485) ;DC12V <55ma(current)
●Power Consumption： DC12V <0.42W (485) ;DC12V <0.66W (current)
●Output： RY-VS09 RY-VS09/485 4-20mA RS485modbus
●Load capacity：Current mode output impedance≤500Ω
●Standard line length：1.5m
●Farthest lead wire：Current200m, RS485 100 m
●Working temperature: 0℃～50℃
●Working Humidity：0～100%RH(Sensor is powered)
●Preheating time: < 1 minute
●Ingress Protection：IP65
●Weight：about 200g
●Shell size: 140mm x 30mm
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