CO Detector and Alarm

Gas detection Carbon monoxide Sensing element Semiconductor gas-sensitive component Temperature sensor (option) NTC 5K Humidity sensor (option) HS series capacitive sensor Power supply 9 24VAC/VDC, 230VACConsumption 2.8 W Signal update 1s Warm up time 36 hours (first time), 10 minutes (normal operation) CO measuring range 0500ppm or customized range Display resolution 0.1ppm CO setting resolution 0.1ppm Temperature measurement range 070 Humidity measurement range 099 %RH Relay output(option) 1xRelay output to control a ventilator or air-purifier, max current 3A resistance Warning alarm Two CO alarm levels presetBuzzer alarm Alarm starts when CO measurement reach up the presetsLCD backlit Greenoptimal air qualityYellow1st CO alarm levelRed-2nd CO alarm level Modbus RS485 Interface(option) Communication rate: 19200bps 15KV antistatic protection, 3 independent base address Operation condition -20 60 (-4 140)/ 0 95% RHStorage conditions -4090 (-40194)/ 5 95% RH Net Weight 260g Dimensions 130mm(L)×85mm(W)×36.5mm(H) Installation standard Desktop or wall mount (65mm×65mm or 85mmX85mm or 2×4 wire box) Wiring standard Wire section area <1.5mm2 Quality System ISO 9001 Housing PC/ABS fire-proof, IP30 protection Certificate CE 1.COcontroller real time monitoring CO level with range from 0 to 500ppm. 2.Semiconductor sensor with 5 years long lifetime 3.No LCD and LCD type can be selectable4.Temperature and humidity detection and display optional5.Preset the first and the second alarm levels for measured carbon monoxide with a buzzer alarm 6.Provide 1xOn/Off relay output to control a ventilator 7.Provide four setpoints of CO to control the relay action 8.Modbus RS485 communication interface optional, 15 KV antistatic protection, independent address setup 9.Three-color (green/yellow/red) LCD backlit indicating three carbon monoxide levels 10.High quality technics and elegant appearance, best choice for home and office 11.220VAC or 24VAC/VDC power selectable; power adaptor available; desktop and wall mounting type available 12.CE-approval