Tel-Tru Temperature Solutions:
Specializes in high-quality temperature instruments. Founded in 1916 and headquartered in Rochester, New York, Tel-Tru offers a range of products including Dial and Digital Thermometers, RTDs, Thermometer Calibration units, and Smart Remote Temperature Monitoring Systems. Since 1916 Tel-Tru products have been known for their durability and precision, Tel-Tru’s products are designed to perform reliably in demanding environments, and the company emphasizes customer-focused solutions and American manufacturing excellence.
Thermometer Calibrator
- Precision
- Accuracy ±0.2ºF (0.1°C)
- Supports compliance
- Simple
- Fast
- Affordable validation
- Includes Certificate of Calibration
- NIST traceable
- Extended warranty

Smart Temperature Monitoring System
- Make proactive data-driven decisions to manage and safeguard operations
- Remotely view and download data for regulation reporting and analysis
- Fast and easy installation – no complicated software
- Temperature readings automatically upload to the cloud with date and time stamp
- Real-time automated call, text, and email alerts inform you of process temperature conditions
- Cellular based system requires no network connection, helping to minimize cyber risks
- Built-in battery backup sends alert when power is lost and continues to operate for 48 hours afterwards
- 1 Year Warranty

RTD Sensors
- Your choice of Battery Powered Units or Loop Powered Configurations with 4-20mA Output
- Extensive configuration options
- Durable
- High accuracy (±0.4°F)
- RTD sensor Pt1000
- Loop Power can connect to a PLC for remote monitoring and data collection
- NIST traceable calibration certificate on request
- Back lit display on Loop Power version for easy readability in low light
- 5 Year Warranty

Digital Thermometers
(Digi-Tel)
- High reliability
- Digital Sensor
- Highly Configurable
- NIST traceable certificate supplied on request
- Sanitary connection options
- Battery life expectancy up to eight years at normal room temperature
- 2 Year Warranty

Dial Thermometers
- Precision and accuracy
- Industrial quality
- Durable
- Customized configurations available
- Fast lead times
- Competitive pricing

Please note:
Any product information on this website is for reference only. Please contact us for the latest product information.