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Ametek Jofra CTC155A
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$3,670.00
The Ametek Jofra CTC155A is a portable dry-block temperature calibrator with a –25 to 155°C range, offering ±0.2°C accuracy and fast heating/cooling performance for reliable on-site industrial calibration.
Ametek Jofra CTC155A Compact Temperature Calibrator (-25 to 155°C)
The Ametek Jofra CTC155A is a compact, fast-stabilizing temperature calibrator designed for on-site and maintenance-shop calibration work. With a temperature range of –25 to 155°C and precision performance, this unit delivers ±0.2°C accuracy and ±0.04°C stability, making it ideal for industries requiring reliable and efficient thermal calibration in the field.
Featuring a large color display, automatic switch test, auto-stepping functions, and plug-and-play reference sensor compatibility, the CTC155A provides a user-friendly calibration experience with robust industrial performance.
For applications needing wider temperature ranges or advanced laboratory-grade capabilities, users may also consider solutions such as the Ametek Jofra STS150A966EH (higher-temperature dry-block model) or portable precision calibrators like the Fluke 9142-E-156 Field Metrology Well.
Key Features
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Temperature range: –25 to 155°C (–13 to 311°F)
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Accuracy ±0.2°C / Stability ±0.04°C
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Fast heating and cooling performance
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Lightweight, compact, and portable dry-block design
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Multi-hole insert options for various probe sizes
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Advanced MVI circuitry for stable performance under power fluctuations
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Intelligent Recalibration Information (IRI) reminders
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Plug-and-play STS reference sensor support
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Silent mode operation for quiet environments
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Rugged construction for field work
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USB connectivity and JofraCal software included
Technical Advantages
Multi-Sensor Calibration
Handles multiple or large sensors with advanced heat-loss compensation algorithms, supporting high calibration accuracy when using external reference sensors.
External Reference Protection
Automatically prevents operation outside safe limits to protect reference probes from damage.
Flexible Insert Options
Wide selection of inserts available, including multi-hole inserts in both metric and imperial sizes.
Typical Applications
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Industrial plant maintenance
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Field calibration services
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Instrumentation workshops
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Pharmaceutical, energy, manufacturing, and process industries
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Test labs needing compact calibration solutions
Specifications (Summary)
| Specification | Value |
|---|---|
| Temperature Range | –25 to 155°C (–13 to 311°F) |
| Stability | ±0.04°C |
| Accuracy | ±0.2°C |
| Heating Time (23 → 155°C) | 13 minutes |
| Cooling Time (155 → 23°C) | 12 minutes |
| Well Diameter | 26 mm |
| Display | Large color display |
| Interface | USB |
| Dimensions | 248 × 148 × 305 mm |
| Weight | 5.5 kg |
Included: Traceable calibration certificate, insertion tool, power cable, test cables, USB cable, JofraCal software, user manual.
Similar Products Comparison
| Model | Type | Temperature Range |
|---|---|---|
| Ametek Jofra CTC155A | Dry-block | –25 to 155°C |
| Ametek Jofra PTC-660A | Dry-block (High Temp) | –33 to 660°C |
| Fluke 9142 Field Metrology Well | Portable Metrology Well | –25 to 150°C |
