ACIA/100-3W-IM-2.5-4X, ACI,

100 Ohms @ 32 degrees F ( platinum RTD sensing element) with a 0.00385 temperature coefficient.

The polycarbonate NEMA 4X immersion with well configuration is designed for wet environments and adds a level of corrosion resistance.  It has male 1/2 inch NPT threads and the sensing element is double encapsulated to avoid sensor failures caused by moisture infiltration.  They are offered standard with etched Teflon lead wires and come with a 304 stainless steel machined thermowell.