Siemens 533-377-4 SKU: 533-377-4 $79.40 $208.94 Quantity -+ Limited Factory Stock Details Duct Point Temperature Sensor, 4" Rigid Probe, 100 Ohm Platinum RTD Thermistor, 30 to 250 Deg F (-1 to 121 C), 4-20 mA Output, 2x4" Electrical Box, 5-... Data Sheet Installation Instructions DetailsData SheetInstallation Instructions Back Duct Point Temperature Sensor, 4" Rigid Probe, 100 Ohm Platinum RTD Thermistor, 30 to 250 Deg F (-1 to 121 C), 4-20 mA Output, 2x4" Electrical Box, 5-Year Warranty Back Back Stocked items ship in 1 business day. Factory items typically ship in 3-5 business days (estimate only). Actual times may vary.Email sales@energycontrol.com for more information.