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-SetĀ® Thermometer Calibrators

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

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

Remo-TelĀ®

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.

Frequently Asked Questions:
General Information

Search FAQs:

Yes, these certificates must be requested on your purchase order with the thermometers, pressure gauges, thermowells, etc.

Tel Tru offers products through our approved distributors as well: https://www.teltru.com/distributors/

If your company would like to become an approved distributor with Tel Tru please send us your contact information with what products your are interested in to info@teltru.com

Yes, please provide customerservice@teltru.com with the other companies part # and any description if possible.

Please sent your order id #, RMA # to customerservice@teltu.com for status.

If your order went through successfully, you will receive a Thank You for your order email as well as a reciept of purchase with a 6 digit order id #

If you need a specific stem length we do not list on our website, please send an RFQ to customerservice@teltru.com to see if we can make it for you

You would need to contact the distributor to setup a warranty RMA with Tel Tru.

Yes, Tel-Tru provides a warranty on all products. Each product line has different warranty timeline. Check your desired product’s warranty length in the product details section. Full details, including terms and exclusions, are available on our Warranty Policy page or by contacting customer service.

All Tel-Tru products are proudly manufactured in the USA at our facility in Rochester, New York, ensuring high-quality standards and reliable performance

Tel-Tru serves a wide range of industries, including food processing, dairy, HVAC, industrial processing, OEM equipment, sanitation, and more, with precision temperature and pressure instruments tailored to each sector’s needs.

Tel-Tru products meet various standards, including 3-A, ASME B40.3, NIST traceability, and RoHS compliance where applicable.

All Tel-Tru products are made-to-order. Lead times vary by product line and current demand. Please check the specific product page for the most accurate lead time, or contact us for a quote tailored to your order.