Siemens 544-577-25 SKU: 544-577-25 $82.54 $217.22 Quantity -+ In Stock Details Immersion Temperature Sensor, 2-1/2" Probe, 1k Ohm Platinum RTD (375a) Thermisto, 0 to 250 Deg F (-18 to 121 C), 5-Year Warranty Data Sheet Installation Instructions DetailsData SheetInstallation Instructions Back Immersion Temperature Sensor, 2-1/2" Probe, 1k Ohm Platinum RTD (375a) Thermisto, 0 to 250 Deg F (-18 to 121 C), 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.