Digital Thermometers

Tel-Tru’s Digital Thermometers are designed to deliver reliable accurate readings in the toughest industrial environments. All models are built to order using our wide range of configurations, delivering customers exactly what they need.

Dial Thermometers

Tel-Tru designs and manufactures industrial thermometers and other quality industrial temperature instruments to improve quality and operational performance.

RTD Sensors

Tel-Tru RTD thermometer probe assemblies and RTDs with integrated compact transmitter are designed for precision temperature measurement in demanding industrial or sanitary environments. All Tel-Tru RTD thermometers use high quality platinum RTD sensors, which are known for accuracy and reliability. Tel-Tru RTDs are configurable with numerous options to satisfy the needs of a broad range of applications.

Check-Set® Thermometer Calibrators

Check-Set Calibrator Data Logger for traceable digital record keeping.

Check-Set Calibrator for fast, easy, and accurate verification.

Remo-Tel®

The Remo-Tel Industrial Temperature Monitoring System automates temperature data logging and provides a 24/7 online monitoring dashboard for industrial and commercial operations to help mitigate risk for product loss and system failure and improve productivity. The Remo-Tel System is ideal for a wide variety of processes including Refrigeration, Molding, Brewing and other extremely time sensitive temperature monitoring applications.

Thermowells

Thermowells for sanitary applications as well as thermowells that can be treated and documented to NACE standards. Thermowells are recommended for pressure, corrosive fluid, or high velocity applications. Produced using highest quality material and machined from solid bar stock for standard or high velocity requirements in a large selection of materials and coatings. Designed and manufactured to assure perfect alignment with the thermometer stem.

Glass Industrial

Our glass industrial thermometers are versatile and adjust-angle, with a lens front and red liquid fill. They are NIST calibrated and guaranteed accurate to ± one scale division.

Pressure Instruments

Ray Snubbers™

Pressure Gauges

Pressure Transmitters

Industries Served

Food & Beverage

Construction, HVAC and Property Management

Solid Waste & Wastewater

Industrial Processing

Industrial Quality for Your Home and Hobby

Barbecue Thermometers

Homebrewing Thermometers

Maple Syrup Thermometers

Coffee and Tea Thermometers

Deep Fry Fat and Candy Thermometers

Compost Thermometers

Dial Thermometers

Tel-Tru industrial thermometers are designed for precision and accuracy in temperature measurement. With a legacy of over 100 years of experience, our American-made thermometers provide reliability and trust across many applications. Our products are built with industrial quality and durability, tailored to meet specific needs with thousands customized solutions from standard components. We offer quick lead times at competitive pricing, delivering the best value to our customers.

These thermometers are ideal for industrial applications, OEMs, with purchasing agents, quality managers, facility and maintenance managers and engineers as the target market.

Celebrate Tel-Tru’s 110th Anniversary with our Limited Edition Commemorative Thermometer!

Celebrating 110 Years of Precision Measurement Excellence. This special-edition Tel-Tru dial features a custom 110th Anniversary commemorative dial showcasing Tel-Tru’s American manufacturing heritage since 1916. Built with the legendary quality, accuracy, and durability Tel-Tru is known for, it’s the perfect upgrade for BBQ smokers, grills, and outdoor cooking enthusiasts.

Filter By

If your filter selections require us to create a product to fit exact specifications, rest assured. For over 100 years we have built over 100,000 versions of our products. We will leverage that experience to build your product to exact specification with rapid turnaround using the RFQ results link.

BQ300, 4″ Stem, 100/500F, American made, 250th anniversary, glass, 1/2″ NPT, white pointer

Original price was: $84.34.Current price is: $40.00.

BQ300 2.5″ STEM, 100/500F TT 110TH ANNIV, GLASS, 1/2″ NPT, WHITE POINTER, IND BOX.

Original price was: $84.34.Current price is: $40.00.

BQ300 4″ STEM, 100/500F TT 110TH ANNIV, GLASS, 1/2″ NPT, WHITE POINTER, IND BOX.

Original price was: $84.34.Current price is: $40.00.

BQ300 2.5″ STEM, 100/500F AMERICAN MADE 250 GLASS, 1/2″ NPT, WHITE POINTER, IND BOX

Original price was: $84.00.Current price is: $40.00.

BQ225 2.13″ stem, 100/600, TT 110th anniv glass, 1/4″-20,vented case, white pointer, w/wing nut, ind. box

Original price was: $84.34.Current price is: $40.00.

BQ225 2.13″ stem, 100/650F, American Made 250th, Glass, 1/4″-20, vented case, white pointer, w/wing nut, ind. box

Original price was: $84.34.Current price is: $40.00.

BQ325R, 3″ dial, Back Connect, 3″ stem, .15″ diameter, blunt tip, 100/500F, glass lens, recal nut, pan clip, American made, 250th anniversary, NIST tracable

Original price was: $32.81.Current price is: $20.00.

BQ325R 3″ STEM, 100/500F TT 110TH ANNIV, GLASS, RECAL NUT, WHITE POINTER, PAN CLIP.

Original price was: $84.34.Current price is: $20.00.

Thermometer Installation Kit, 303 Stainless Steel, ½”NPT Nut/Washer

$11.65

3in Dial Thermometer, Adjustable Angle Connected, 50/300FC, .75″ Sanitary Flange, 1.625in Stem

$483.28

3in Dial Thermometer, Adjustable Angle Connected, 20/240F, 2.0″ Sanitary Flange, 2.75in Stem

$409.89

3in Dial Thermometer, Bottom Connected, 0/200F, 2.0″ Sanitary Flange, 1.625in Stem

$402.33

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The Smarter Way to Calibrate Thermometers.

The Check-Set® Thermometer Calibrator Data Logger and Check-Set® Thermometer Calibrator are designed for food safety, industrial processing, and temperature-sensitive industries where accuracy and compliance are non-negotiable.

The Check-Set® Thermometer Calibrator Data Logger provides traceability with cost-effective, reliable data logging, to meet FSMA compliance regulations while upholding the highest standards of performance and accountability.

See The Check-Set^® In Action! Book A Demo!

Set an appointment with Jessica Frank today!