Intrinsically Safe Digital Thermometers for Hazardous Locations since 1983.
Designed and Made in the USA

Portable Electronic Thermometers (PETs) for Temperature Gauging of Liquid Petroleum, and Chemical Products – view PETs

TL3-R Hand Held Reference Thermometer

Precision Digital Thermometers to Replace Mercury thermometers for Laboratory and Calibration Applications – view Reference Thermometers

Digital Contact Thermometers (DCTs) For Pipeline Flowmeter Calibration and Industrial Applications. See our TL Models.

International (IECEx), European (ATEX), Japanese (TIIS), and Eurasian (TR TS) safety certificates

  • TL3-W

    • Intrinsically Safe Portable Stem Thermometer for Laboratory and Field Reference - Weather Resistant

  • TL3-R

    • Intrinsically Safe Portable Stem Thermometer for Laboratory and Field - Precision Reference

  • TL3-A

    • Intrinsically Safe Portable Stem Thermometer for Laboratory and Field Reference

  • TP7-D

    • Zone 0 Intrinsically Safe Portable Petroleum Gauging Thermometer for Cargo Inspection in Hazardous Locations – Spool Design

  • TP9-A

    • Zone 0 Intrinsically Safe Portable Petroleum Gauging Thermometer re-designed to the latest standards for use in Hazardous Locations

  • TL2-A

    • Precision Bench-top Laboratory Reference Thermometer - Dual Channel & USB Data Logger