Vector Controls CO2 Sensor Transmitter SDC-C1-16-1 Duct MountCO2 measurement for air ducts, 160 mm probe, incl. cable gland AMC-1. Minimum and maximum value memory. 010V, 020mA or 210V, 420mA measuring signals selectable with jumpers. Selectable averaging signal. LED operation status. Product Specifications BRANDVector Controls LENGTH INCHES2-11/16 & 6-3/16 probe WIDTH INCHES3-11/16 HEIGHT INCHES1-7/8 WEIGHT LBS0.64 COLORWhite CONSTRUCTIONABS Plastic TEMPERATURE - OPERATING RANGE °F32 to 122 TEMPERATURE OPERATING RANGE °C0 to 50 VOLTAGE24 VAC OPERATING HUMIDITY RANGE (%RH)95 and below, non-condensing POWER TYPEHardwired APPLICATIONCO2 Measurement for Air Ducts, Extraction Fans TYPECO2 Transmitter LISTING, RATING, CERTIFICATIONCE Listed LIMITED WARRANTY YEARS1 MANUFACTURER'S PART NUMBERSDC-C1-16-1