Tel-Tru GT300R Back Connect Industrial Thermometer

The Tel‑Tru GT300R thermometer is an industrial bi-metal dial thermometer designed for accurate and durable temperature measurement in process applications. It features a 3″ dial with a back (rear) connection, 304 stainless steel construction, and a hermetically sealed case. The instrument uses a precision bi-metal sensing element with ±1% full-scale accuracy, includes an external recalibration (reset) function, and is available in various temperature ranges and stem lengths with standard process connections such as 1/2″ NPT.