CO2 Transmitter

Gas detected Carbon Dioxide (CO2)Sensing element Non-Dispersive Infrared Detector (NDIR)Accuracy@25(77),2000ppm ±40ppm + 3% readingStability <2% of FS over life of sensor (15 yr typical)Calibration interval ABC Logic Self Calibration SystemResponse time <2 minutes for 90% step changeWarm up time 24 hours (first time)10 minutes (operation)CO2 measuring range02,000ppm / 05,000ppm / 020,000ppm / 050,000ppm selectable in ordersPower supply 24VAC/24VDCConsumption 1.5 W max. ; 0.8 W avg.Analog outputs 0 10VAC or 4 20mA selectable i by jumpersOn/Off output 1x relay on/off output with 2A switch currencyTouch button Easily select fan on/fan auto/turn off for the CO2 detector/controller with 1xrelay outputCommunication interface Modbus RS485 interface9600/14400/19200(default)/28800 or 38400bps (programmable selection), 15KV antistatic protection.Flow rates 80 120 cc/minOperation conditions 0 50(32 122); 0 95%RH, non condensingStorage conditions -40 70(-40 158)NDIR life 15 yearsNet weight 180gDimensions 100mm×80mm×28mm Installment standard 65mm×65mm or 2×4wire box Wiring Connection Wiring terminals or the power plug(optional)Standard Approval CE-Approval 1.Real-time detecting CO2 level.2.NDIR infrared CO2 module inside with four CO2 detection range selectable.3.CO2 sensor has Self-Calibration Algorithm and 15 years lifetime4.Wall-mounting5.Providing one analog output with voltage or current selectable6.0 10VDC/4 20mA selectable easily via jumpers7.Special L series with 6 lights indicates CO2 level and makes CO2 level show clearly.8.Provide a special model with a on/off relay output with a touch button to operate a fan control.9.Design for HVAC, ventilation systems, offices, or other public places.10.Modbus RS485 communication interface optional: 15KV antistatic protection, independent address setting11.CE-Approval12.For duct probe CO2 transmitter, please see our TG9 series13.For CO2+Temp.+RH 3 in 1 transmitter, please see our G01-CO2-B transmitter series