Industrial Thermometers and Temperature Instruments

Here at Tel-Tru, we design and manufacture industrial thermometers and other quality industrial temperature instruments for customers like you to improve your product quality and operational performance. Our products offer the accuracy and durability you’re looking for, whatever your industrial process may be.

We manufacture dial type bimetal thermometers, digital thermometers, RTD assemblies, and other instruments that measure, indicate, and transmit temperature for industrial process, sanitary process, commercial, and HVAC applications and related Original Equipment Manufacturers (OEMs).

Model: GT100R SKU: 16100856AFEEDAA 1-3/4″ Dial .150″ diameter, 8″ long stem Back Connected 304SS External Parts 0/220 Degrees F Temperature Range NSF Certified Friction Nut for Calibration Polycarbonate Lens Made in USA NIST Traceable Calibration Certificate available, order separately  Click here for lead times.    
Model: GT100R SLU: 16100859AFEEDAA 1-3/4″ Dial .150″ Diameter, 8″ long stem Back Connected 304SS External Parts 20/240 Degrees F Temperature Range Friction Nut for Calibration Polycarbonate Lens Made in USA NIST Traceable Calibration Certificate available, order separately Click here for lead times.    
Pan clip for 0.150 inch diameter stems
Model: 121T 1″ Glow-in-the-dark dial .150″ Diameter stem 304SS External Parts Recal Nut Polycarbonate Lens Includes blue Pocket Sheath Made in USA NIST Traceable Calibration Certificate available, order separately  Click here for lead times.    
Model: 1219 1″ Dial .150″ Diam. stem standard 304SS External Parts Made in USA NIST Traceable Calibration Certificate available, order separately  Click here for lead times.      If you require custom configurations that are not available on this page, please contact us.
Model: 260TW009 Standard Threaded Thermowell, .260″ bore, no lag, stepped shank, 9″ stem, 7-1/2″ insertion “U”   304SS and brass material available upon request.  Please contact us for pricing.
Model: 260TW006 Standard Threaded Thermowell, .260″ bore, no lag, stepped shank, 6″ stem, 4-1/2″ insertion “U”   Brass material available upon request.  Please contact us for pricing.
Model: TB Tab Thermometer, flush mount, 2″ dial, dual range surface thermometer
Model: TB Tab Thermometer, surface mount, 2″ dial, dual range surface thermometer
Model: SH Spring Held Pipe Thermometer, includes one SK1 spring kit (3/4, 2, and 4 inch lengths) (additional spring kits available, order separately)
Model: QTC2 Carrying case for QT418L1 and QT418LD ONLY, black vinyl, Velcro® closure, belt loop  Click here for lead times.    
Model: CS Clip-On Pipe Thermometer, Small clip (3/4 to 7/8″, 19.1 to 22.2mm) surface thermometer

ICTC ICTC