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.

High-Volume Custom Dials for OEMs

Tel-Tru dials are used on some of the most recognized grill brands world-wide. Add your logo, signature colors for temperature zones to create a smoker that stands out online, on the showroom floor, and in every customer photo.

Unique Custom Dials for Consumers

Give your personal grill a look that’s completely your own with a custom Tel-Tru dial thermometer created from your supplied design. It’s a simple way to turn an essential grilling tool into something personal or a unique gift for the grillmaster in your life.

Temperature Products and Solutions for Industrial and Sanitary Markets

Check-Set Thermometer Calibrators

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.

Set an appointment with Jessica Frank at your convenience.

Celebrate the 250th Anniversary of America with our Limited Edition Commemorative Thermometer!

Honor America’s 250th anniversary with this specially designed Tel-Tru dial thermometer, proudly made in the USA. Featuring a striking commemorative dial that blends patriotic spirit with Tel-Tru’s legendary American-made precision and durability, it’s perfect for BBQ smokers, grills, and more.

The Industries We Serve

Tel-Tru Temperature Solutions supports a range of industries where precision, durability, and compliance matter most – delivering reliable temperature measurement that helps ensure product quality, operational efficiency, and audit readiness across every application.

Beverage 1
Cows
ManufacturingAutomation

What Our Customers Say

“With over 30 years in Food Safety and Quality in the food and beverage industry, I know the challenges companies face maintaining accurate temperature readings and compliance with HACCP, FDA, and USDA regulations. The Check-Set Data Logger is a game-changer.

If you want to protect your business, reduce risk, and ensure your instruments are always reading accurately, I strongly recommend investing in the Check-Set Data Logger.”

Craig Michelsen,
CEO of Food Safety and Quality Services

“Calibration of temperature probes is often overlooked, leading to costly regulatory and safety issues for food manufacturers. The Check-Set devices by Tel-Tru combine accuracy and reliability, making validation of temperature probes as simple and straightforward as it could possibly be.”

Dr. Bruno Xavier,
PhDProcessing Authority, Associate Director for the Cornell Food Venture Center.

“We can’t build brand loyalty if we don’t ensure consistent products, and a big part of consistency is controlling tiny changes in temperature. So we were proud to serve as the voice of the customer as part of the research and development of the Remo-Tel. I don’t hesitate to tell my colleagues in the brewing industry to use Tel-Tru thermometers, calibrators and monitoring products.”

Dean Jones,
Brewmaster Genesee Brewing Company’s “Pilot Brewery”

Remo-Tel®

Smart Wireless Temperature Monitoring System

Temperature monitoring is critical to improve efficiency and mitigate risk. Remo-Tel is ideal for a wide variety of processes. The Remo-Tel system automates your temperature data logging and offers smart alerts for lean manufacturing processing.

Industrial Quality for
Your Home and Hobby

When you’re working in a small batch, artisanal products environment, eliminate the usual temperature guesswork with Tel-Tru Thermometers. Proven in the food and beverage and manufacturing industry, you can now bring a Tel-Tru thermometer home to ensure your personal or professional artisanal food, beverage or mechanical products meet the highest quality standards.