Tel-Tru Check-Set Temperature Calibrators


Tel-Tru® type Check-Set thermometer calibrators provide accurate, unambiguous, and cost-effective calibration and accuracy verification for a wide range of thermometers and temperature measurement instruments. The Check-Set series is the perfect temperature reference device for plant quality assurance, process control, food safety, instrument calibration and service, and FSMA (Food Safety Modernization Act and HACCP (Hazard Analysis Critical Control Points) compliance.  The Check-Set is a quicker, more accurate, and more efficient way to test and calibrate thermometers than that of traditional ice bath methods.

Data Sheet



For quantities over 5, please Request a Quote

Ships within 2-3 business days

Check Set Ordering Guide

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Additional information

Dimensions 8 × 8 × 8 in


Model Type

Check-Set I Cold Calibrator, Check-Set I Hot Calibrator, Check-Set II Cold/Hot Calibrator, Check-Set IV Cold/Hot Calibrator