紅外CH4檢測(cè)模塊紅外CH4測(cè)量模塊(泵吸采樣式)測(cè)量0-100%VOL(4-100%可選擇)供電電壓+12VDC(8-16VDC),電流最大250MA,平均125MA精度:如果標(biāo)定5%的甲烷,應(yīng)使用5 0.1%的甲烷氣體,精度在0-5%是最好的為 0.25%,在5-100%為讀數(shù)的5%輸出:SPI數(shù)字信號(hào)和0-1VDC線性電壓尺寸:4.9*2.9*3.25(英寸)TheVALTRONICSModel2015SPI-4isanOEMNDIRCH4sensorwithdigitalsignalprocessingandtemperaturecompensation.TheSPI(SerialPeripheralInterface)seeApplicationNotesA59 A64.Eachserialnumberedsensorisindividuallygascalibratedandtemperaturecompensatedatthefactory.SinglePointfieldcalibrationissupported.Onboard remoteswitchesforcalibration.