RTD probes intended for use in thermowells. Spring loaded for optimal thermal contact. Include an adjustable spring, 1/2" NPT threaded fitting & 4-pin M12 connector.

RTD immersion probes that are bendable, have NPT mounting threads and various sheath size options. Come standard with a 4-pin M12 connector and 316 SS sheath.

RTD probes intended for use in thermowells. Spring loaded for optimal thermal contact. Include an adjustable spring, 1/2" NPT threaded fitting & 4-pin molded M12 connector.

Thermocouple probes that are spring loaded for optimal thermal contact in thermowells. Include a spring and 1/2NPT threaded fitting. M12 connectors with compensated TC pins.

RTD probes that have a 4 to 20 milliamp programmable/scalable output, molded body, and M12 connector. Available with either 1/8" NPT or BSPP (G1/8) mounting threads.

Socket-weld thermowells have a straight shank & are ideal for 3/8 inch diameter elements. Varity of materials available. Click here to see more.

RTD probes that have a 4 to 20 milliamp programmable/scalable output, SS body, and M12 connector. Available with either 1/8" NPT or BSPP (G1/8) mounting threads.

Spring loaded protection heads with 1/2" NPT mounting threads. Ideal for use with thermowells. Standard and configurable probe options including types K, T, J, E and N.

Van Stone Thermowells have a straight shank & are ideal for 1/4 inch ad 3/8 inch diameter elements. Click here to shop thermowells.

Many industrial heads to choose from with 1/2" NPT mounting threads with standard and configurable thermocouple probe options including types K, T, J, E and N.

Omega's PR-18 series probe with standard aluminum protection head with flip-top includes PT100 Ω platinum RTD element or PT1000 RTD element and 1/2" NPT mounting threads.

This industrial probe has subminiature aluminum protection head and screw-on cap and is made with a 316 stainless steel sheath. Has 1/2" NPT mounting threads.

Our PR-12 series probe cast iron protection head and screw-on cap contains PT100 Ω platinum RTD element or PT1000 Ω RTD element, and 1/2" NPT mounting threads.

Our PR-14 series RTD probe has miniature aluminum protection head and screw-on cap with chain. It includes PT100 Ω or PT1000 Ω RTD element, and 1/2" NPT mounting threads

Loop powered 4-20 milliamp output transmitter with ABS/Polycarbonate enclosure and two on-display alarms. Includes fixed or spring loaded RTD probe.

RTD probes with a 4-pin M12 connector and a copper tip that ensures a faster response time. Various tapered and straight mounting thread & probe size options available.

Replacement probes for use in industrial protection heads with 1/2" NPT mounts. Standard and configurable thermocouple probes options including types K, T, J, E and N.

Circulation heater with optional integral thermostat. Steel plugs, steel heater element sheaths, and steel vessels. 3 to 120kW power.

The ACI RTD Immersion sensor is a single point temperature sensor that is designed for use with electronic controllers in commercial heating and cooling building management systems.

Flexible armor cable probes with depth of immersion adjustability by sliding the bayonet locking or 1/8NPT threaded fitting along the length.