เครื่องควบคุมก๊าซคาร์บอนไดออกไซด์ Carbon Dioxide (CO2) Transmitters รุ่น : G01-C02-B03C ยี่ห้อ : TONGDY ราคาปกติ : 22,000 บาท โทรติดต่อสอบถามเพื่อรับราคาโปรโมชั่น รายละเอียดสินค้า : Gas detected : Carbon Dioxide (CO2) co2 alarm application in : Hotel, exhibition hall, hospital, shop,, meeting room, classroom Sensing element : Non-Dispersive Infrared Detector (NDIR) Accuracy@25°C(77°F) : ±60ppm + 3% of reading Stability : <2% of FS over life of sensor (15 yr typical) Calibration interval : ABC Logic Self Calibration Algorithm NDIR life : 15 years Response Time : <2 minutes for 90% step change Signal update : Every 2 seconds Warm up time : <3 minutes (operation) CO2 measuring range : 0~5,000ppm CO2 Display resolution : 1ppm Power supply : 100~240VAC or 10~24VAC/VDC selectable in the order Consumption : 3.5 W max. ; 2.5 W avg Temperature sensor : NTC 5K Humidity sensor : HS series capacitive sensor Temperature measuring range : -20~60°C(-4~140°F) Humidity measuring range : 0~99%RH Relay output (optional) : One relay output with rated switching current: 3A, resistance load Operation conditions : 0~50°C(32~122°F); 0~95%RH, non condensing Storage conditions : -10~60°C(14~140°F) ; 5~95%RH non condensing Weight : 200g Dimensions : 130mm(H)×85mm(W)×36.5mm(D) Installation : Desktop and wall mounting(65mm×65mm or 2”×4”wire box) Housing and IP class : PC/ABS fireproof plastic material, protection class: IP30 Standard : CE-Approval