Mod-Tronic Instruments Ltd.

12-1 Delta Park Blvd, Brampton, Ontario, L6T5G1 Canada View map
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Temperature Detector Resistance Probes

A variety of resistance temperature detector (RTD) probes are available from Mod-Tronic Instruments Ltd. Many different styles of RTD probes are available. They include straight probes with plugs, replacement probes for industrial RTD’s, and various connection head types. We also supply many RTD probes that are designed for measuring bearing temperatures. They include bayonet mount, isolated tip, and miniature styles. Also available is a broad selection of adjustable spring-loaded fittings and connection heads. Mod-Tronic Instruments Ltd. is the go-to source for RTD probe style sensors, and a comprehensive range of related products for temperature sensing, monitoring, and control.

RTD probes

Our selection of RTD probes includes the style RPT straight probe with plug. It has a stainless steel sheath, and is stripped and sealed with resin to prevent moisture penetration. The maximum temperature at hot end is determined by the choice of insulation.

We also offer the style RHN probes that have a connection head with HEX nipple. The connection heads are gasketed to keep out dust, moisture, and corrosive or hostile atmospheres. The screw covers on this probe are attached to the body with a plated chain, and the covers have lugs for tightening and loosening. Connection heads can be supplied in standard or miniature sizes and in a range of materials including die-cast aluminum, nylon, stainless steel, polypropylene.

In addition, we can supply a selection of miniature RTD’s for bearing embedment applications. These RTD probes can be installed in babbited bearings to provide early warning of overheating. The selection available includes probes with single or dual elements. They can be supplied with Polyimide, Teflon, or stainless steel overbraid lead wires.   

Company expertise

Mod-Tronic Instruments Ltd. has been in business for more than 45 years, and our sales force offers more than 80 years of combined experience. We draw on this expertise to assist customers with their special applications and unique challenges.

Quality manufacturing

Our products are supplied by 14 manufacturers that have proven their dedication to quality. For example, our RTD probes are supplied by Minco and Shinko North America. We are also a distributor for Camille Bauer, Dynalco Controls, and Veris Industries, among others. Most of our products are proudly made in the United States.


Mod-Tronic Instruments Ltd.