美國VTI公司生產(chǎn),紅外一氧化碳測量模塊,測量范圍0-10%-100%范圍內(nèi)。TheVALTRONICSModel2015SPI-COisanOEMNDIRsensorwithdigitalsignalprocessingandtemperaturecompensation.ThefirmwareVERSIONdependsuponthespecificcustomerinterfacerequirements.TheSPI(SerialPeripheralInterface)SeeAppNotesA59 A64.Eachserialnumberedsensorisindividuallygascalibratedandtemperaturecompensatedatthefactory.RS-232TestBoardforfieldgascalibration(SeeApplicationNoteA66).Onboard remoteswitchesforcalibrationorviaSPI.