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Ametek - Jofra Store
Ametek Test & Calibration Instruments is a recognized leader in the manufacture of calibration devices for temperature, pressure or process signals, and temperature sensors. As the company develops instruments for industry, it continues to advance the capabilities of its renowned Ametek-Jofra calibrators. Jofra devices serve a full range of companies, including those in the food, marine, energy, oil and gas, and pharmaceutical sectors. The brand provides calibrating solutions for temperature sensing devices, such as RTDs, thermocouples, thermoswitches and thermistors. Transcat can help you find the best Industrial Temperature Calibrator (ITC), Compact Temperature Calibrator (CTC) or Reference Temperature Calibrator (RTC) built by Ametek-Jofra. If you’re a process engineer, our Ametek selection also connects you to the company’s innovative handheld devices. Choose a lab-accuracy process calibrator, a pressure calibrator with single-key operation, or a compact signal calibrator. Whether you perform calibrations on the floor or in a machine shop, Transcat expands your potential with devices and accessories for critical control.
JOFRA offers a large range of dry block and dry-block/liquid bath combination temperature calibrators in different price ranges depending on your specific need. Below is an overview of what each JOFRA series can offer. Click on the JOFRA series that is right for you and dive into the detailed information about each model in the series. For a quick overview of all models and specifications click here.
Accuracy to ± 0.2°C; temperature range from -25 to 1205°C . The CTC
Series portable temperature calibrator is a fast, timesaving, reliable
temperature calibrator designed for on-site use, featuring buttons for
switch test and auto stepping. 
Accuracy to ± 0.06°C; temperature range from -90 to 660°C. The PTC
matches lab features such as a wide temperature range, high accuracy,
stability, and speed into a single industrial temperature calibrator.
Accuracy to ± 0.04°C; temperature range from -100 to 700°C. Our most
advanced and accurate portable temperature calibrator with the widest
temperature range. Combine with the DLC system for perfect temperature
uniformity. 
Accuracy to ± 0.5°C; temperature range from -10 to 400°C. The ETC Series
is the ideal dry block temperature calibrator when time is the critical
factor and the highest accuracy is not a requirement. 
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Ametek - Jofra 100190 14mm Insert for CTC320A 14mm Insert for CTC320AOrder #: 100190 Mfg #: 100190 Availability: Please contact Transcat Customer Service for availability. 14mm Insert for CTC320A Learn More -
Ametek - Jofra 100189 Low Temperature Insert 4" x1/2" CTC320A Low Temp Insert 4"x1/2" CTC320A
Order #: 100189 Mfg #: 100189 Availability: Please contact Transcat Customer Service for availability. Low Temp Insert 4"x1/2" CTC320A Learn More -
Ametek - Jofra 100188 11mm Insert for CTC320A 11mm Insert for CTC320A
Order #: 100188 Mfg #: 100188 Availability: Please contact Transcat Customer Service for availability. 11mm Insert for CTC320A Learn More -
Ametek - Jofra 100186 12mm Insert for CTC320A 12mm Insert for CTC320A
Order #: 100186 Mfg #: 100186 Availability: Please contact Transcat Customer Service for availability. 12mm Insert for CTC320A Learn More -
Ametek - Jofra 100185 10mm Insert for CTC320A 10mm Insert for CTC320A
Order #: 100185 Mfg #: 100185 Availability: Please contact Transcat Customer Service for availability. 10mm Insert for CTC320A Learn More -
Ametek - Jofra 100184 Low Temperature Insert 4" x3/8" CTC320A Low Temp Insert 4"x3/8" CTC320A
Order #: 100184 Mfg #: 100184 Availability: Please contact Transcat Customer Service for availability. Low Temp Insert 4"x3/8" CTC320A Learn More -
Ametek - Jofra 100183 9mm Insert for CTC320A 9mm Insert for CTC320A
Order #: 100183 Mfg #: 100183 Availability: Please contact Transcat Customer Service for availability. 9mm Insert for CTC320A Learn More -
Ametek - Jofra 100182 8mm Insert for CTC320A 8mm Insert for CTC320A
Order #: 100182 Mfg #: 100182 Availability: Please contact Transcat Customer Service for availability. 8mm Insert for CTC320A Learn More -
Ametek - Jofra 100180 Low Temperature Insert 4x1/4" CTC320A Low Temp Insert 4x1/4" CTC320A
Order #: 100180 Mfg #: 100180 Availability: Please contact Transcat Customer Service for availability. Low Temp Insert 4x1/4" CTC320A Learn More -
Ametek - Jofra 100179 6mm Insert for CTC320A 6mm Insert for CTC320A
Order #: 100179 Mfg #: 100179 Availability: Please contact Transcat Customer Service for availability. 6mm Insert for CTC320A Learn More -
Ametek - Jofra 100177 4mm Insert for CTC320A 4mm Insert for CTC320A
Order #: 100177 Mfg #: 100177 Availability: Please contact Transcat Customer Service for availability. 4mm Insert for CTC320A Learn More -
Ametek - Jofra 100176 Low Temperature Insert, 4" x1/8" CTC320A Low Temp Insert, 4"x1/8"CTC320A
Order #: 100176 Mfg #: 100176 Availability: Please contact Transcat Customer Service for availability. Low Temp Insert, 4"x1/8"CTC320A Learn More -
Ametek - Jofra 100175 4" Low Temperature Insert for CTC320A 4"Low Temp Insert for CTC320A
Order #: 100175 Mfg #: 100175 Availability: Please contact Transcat Customer Service for availability. 4"Low Temp Insert for CTC320A Learn More -
Ametek - Jofra 128537 Carrying case for RTC Model 700 Carrying case for RTC Model 700
Order #: 128537 Mfg #: 128537 Availability: Please contact Transcat Customer Service for availability. Carrying case for RTC Model 700 Learn More -
Ametek - Jofra 128524 Carrying Case with Trolley for RTC-159/PTC-125 Carrying Case with Trolley for RTC-159/PTC-125
Order #: 128524 Mfg #: 128524 Availability: Ships in 3-4 weeks $3,054.00Carrying Case with Trolley for RTC-159/PTC-125 Learn More -
Ametek - Jofra 128492 Metric Insert Kit - 14 inserts, 3mm to 16mm PTC/RTC Metric Insert Kit - 14 inserts, 3mm to 16mm PTC/RTC
Order #: 128492 Mfg #: 128492 Availability: Please contact Transcat Customer Service for availability. Metric Insert Kit - 14 inserts, 3mm to 16mm PTC/RTC Learn More -
Ametek - Jofra 128491 9 imperial inserts both references RTC/PTC 9 imperial inserts both references RTC/PTC
Order #: 128491 Mfg #: 128491 Availability: Please contact Transcat Customer Service for availability. 9 imperial inserts both references RTC/PTC Learn More -
Ametek - Jofra 128488 Metric, Probe diameter 14 mm, DLC & Refence Holes Metric, Probe diameter 14 mm, DLC & Refence Holes
Order #: 128488 Mfg #: 128488 Availability: Please contact Transcat Customer Service for availability. Metric, Probe diameter 14 mm, DLC & Refence Holes Learn More -
Ametek - Jofra 128470 Reference and DLC Hole Insert 1x1/4" with 4 mm and 1/4" Reference and DLC Hole Insert 1x1/4" W/4 MM and 1/4"
Order #: 128470 Mfg #: 128470 Availability: Please contact Transcat Customer Service for availability. Reference and DLC Hole Insert 1x1/4" W/4 MM and 1/4" Learn More -
Ametek - Jofra 128467 3 imperial multi-hole inserts both references PTC/RTC 3 imperial multi-hole inserts both references PTC/RTC
Order #: 128467 Mfg #: 128467 Availability: Ships in 3-4 weeks $1,543.503 imperial multi-hole inserts both references PTC/RTC Learn More -
Ametek - Jofra 128466 Metric Insert Kit - 4 multi-hole inserts Metric Insert Kit - 4 multi-hole inserts
Order #: 128466 Mfg #: 128466 Availability: Ships in 3-4 weeks $2,370.00Metric Insert Kit - 4 multi-hole inserts Learn More -
Ametek - Jofra 128465 Insert M10 Reference and DLC Holes Insert M10 Reference and DLC Holes
Order #: 128465 Mfg #: 128465 Availability: Ships in 3-4 weeks $745.50Insert M10 Reference and DLC Holes Learn More -
Ametek - Jofra 128462 M07 Multi Hole Insert - 1x7mm 1x13mm RTC/PTC M07 Multi Hole Insert - 1x7mm 1x13mm RTC/PTC
Order #: 128462 Mfg #: 128462 Availability: Please contact Transcat Customer Service for availability. M07 Multi Hole Insert - 1x7mm 1x13mm RTC/PTC Learn More -
Ametek - Jofra 128459 M04 Insert - 1 X 3 mm, 1 X 4 mm, 1 X 5 mm, 2 X 6 mm, 1 X 9 m M04 Insert - 1 X 3 mm, 1 X 4 mm, 1 X 5 mm, 2 X 6 mm, 1 X 9 m
Order #: 128459 Mfg #: 128459 Availability: Please contact Transcat Customer Service for availability. M04 Insert - 1 X 3 mm, 1 X 4 mm, 1 X 5 mm, 2 X 6 mm, 1 X 9 m Learn More -
Ametek - Jofra 128458 M03 Multi Hole Insert - 7x3mm 1x6mm RTC/PTC Series M03 Multi Hole Insert - 7x3mm 1x6mm RTC/PTC Series
Order #: 128458 Mfg #: 128458 Availability: Please contact Transcat Customer Service for availability. M03 Multi Hole Insert - 7x3mm 1x6mm RTC/PTC Series Learn More
