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: 50428-K 8″ sealed stem is designed for use in insertion/immersion applications for quick response or for measuring high temperatures.   Features: Stem sealed to protect sensing area 39.4″ (1M) coiled lead for durability and long reach 8” (203mm) sealed stem Diameter: 0.15″ (3.75mm) Temp. Range: -40° to 1562°F (-40° to 850°C) Made in USA […]
Features and Specifications: Excellent for food and HACCP temperature monitoring HACCP zone alerts: 40°/140°F (4°/60°C) Laser sight technology Select operating modes and adjust parameters easily Built-in K-type TC mini connector IRT Measurement range: -67°/482°F (-55°/250°C) TC Range: -67°/626°F (-55°/330°C) Distance to spot ratio: 12:1 Mode: Real Time Max/Min , Lock, Food Code Zone Display Thermocouple […]
Features and Specifications: IRT Measurement Range: -76°/932°F (-60°/500°C)) IRT Accuracy: +/-1°C at 32°/150°F (0°/65°C), above 150°F (65°C) is +/- 2% of reading or 4°F (2°C) whichever is greater for the Infrared part Probe Temperature Measurement Range: -67°/626°F (-55°/330°C) Probe Accuracy: 1% of reading or 1.4°F (0.8°C) whichever is greater Probe Measurements: Probe is 9.3 cm […]
Part Number:  SK1 Extra spring kit for spring held pipe thermometer, includes 3/4, 2, and 4 inch lengths
Model: 1110 1″ Dial .150″ Diameter 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: 4810 4″ Dial .250″ Diameter stem standard 316SS External Parts Calibration Feature 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: 4010 5″ Dial .250″ Diameter stem standard 316SS External Parts Calibration Feature 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: 4610 4″ Dial .250″ Diameter stem standard 316SS External Parts Calibration Feature 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: 4710 4″ Dial .250″ Diameter stem standard 316SS External Parts Calibration Feature 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:  4610 4″ Dial 316SS wetted parts Meets 3-A Sanitary Standard Number 74-07 requirements for sensors and sensor fittings and connectors used in milk and milk products 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, […]
Model: 4710 4″ Dial 316SS wetted parts Meets 3-A Sanitary Standard Number 74-07 requirements for sensors and sensor fittings and connectors used in milk and milk products 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 […]
Model:  4810 4″ Dial 316SS wetted parts Meets 3-A Sanitary Standard Number 74-07 requirements for sensors and sensor fittings and connectors used in milk and milk products 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 […]

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