Jofra Ametek dry-block and liquid bath portable temperature calibrators include 6 series with more than 25 models and temperature ranges from -100 to 1205°C. All feature portability, accuracy, speed, and advanced documenting functions with JofraCal calibration software. Our calibrators include the smallest and coldest dry-block temperature calibrator available.

Ametek Jofra RTC Reference Temperature Calibrator

RTC Series Temperature Calibrator
Our most advanced and accurate portable temperature calibrator with the widest available temperature range. One of its great features is the patented DLC system for perfect temperature uniformity in the insert – even when calibrating large sensors or many sensors at a time. 

The RTC Series also feature active dual- and triple-zone temperature control which provides excellent temperature homogeneity in the well.

Ametek Jofra PTC Professional Temperature Calibrator

Professional Temperature Calibrator
The PTC Series portable temperature calibrator matches lab features like, a wide temperature range, high accuracy, stability, and speed with our well-known, long lasting quality into a single industrial calibrator. Three temperature calibrator models are available, from the basic unit to a full model including signal inputs and external reference sensor. 

The PTC Series portable temperature calibrator features an active dual zone temperature control which provides excellent temperature homogeneity in the well.

• Temperature range from -90 to 660°C (-130 to 1220°F) with 5 models
• Accuracy to ± 0.06°C and Stability to ± 0.01°C
• Clean Dry block calibrator
• Time saving fast cooling and heating times (350° in only 7 minutes)
• “Plug and Play” intelligent reference sensors
• Easy-to-read color display 
• Intuitive, fast, user-friendly navigation
• Lightweight and easy to carry
• Multi-hole insert kits
 JofraCal Calibration Software
• Inputs for Thermocouple Calibration

Ametek Jofra CTC Compact Temperature Calibrator

CTC Series New Generation
The CTC Series portable temperature calibrator is a fast, time-saving, reliable dry block temperature calibrator designed for on-site use. The large color display is easy-to-read and provides icons and information regarding the status of the calibrator and the calibration in process. Popular functions like automatic switch test and auto stepping are available with special one-key-one-function buttons.  

Speed, portability, cleanliness, and wide temperature range are all superior over liquid bath systems.

• Temperature range from -25 to 1205°C (-13 to 2201°F) with 5 models
• Accuracy to ± 0.2°C and Stability to ± 0.04°C
• Calibrate Long Sensors with the CTC-652s 190 mm immersion depth
• Lightweight and easy to carry
• Multi-hole and/or insert kits
• Input for external reference sensor on all C models
• MVI circuitry ensures stability despite mains supply variations
• Rugged, portable temperature calibrator

Jofra Ametek MTC Marine Temperature Calibrator

marine temperature calibrator
The MTC Series portable temperature calibrator is a fast, time-saving, cost effective calibrator designed specifically for the maritime industry. Maximize accuracy with a one year recommended calibration interval, or lower the cost of ownership of your temperature calibrator by extending the interval to three years! Reduce costs associated by recalibration and managing assets by 66%. 

The MTC temperature calibrator also features an intuitive easy-to-use interface, and popular functions like automatic switch test and auto stepping are available with special one-key-one-function buttons. Colored safety icons make it quick and easy to detect a hot or cold calibrator helping to reduce injuries, while a stability icon and time estimator help user’s track the current status.  

• Temperature range from 28 to 650°C (82 to 1202°F)
• One Year Accuracy of ± 0.9°C and Stability to ± 0.1°C
• Three Year Accuracy to ± 1.8°C and Stability to ± 0.1°C
• Dry block calibrator
• Lightweight and easy to carry
• Multi-hole insert kits
• MVI circuitry ensures stability despite mains supply variations