PTC (Professional Temperature Calibrator)
The PTC Series is a professional-grade temperature calibrator designed for both laboratory and field use. It offers high accuracy, fast heating and cooling, and a wide temperature range suitable for industries such as pharmaceuticals, energy, food processing, and general manufacturing. The calibrators are portable, robust, and built to provide reliable and consistent temperature calibration for various sensor types.
Features
Active dual-zone temperature control for improved temperature uniformity in the calibration well
Wide temperature range depending on model, covering approximately –90 °C up to 660 °C
High accuracy when used with an external reference sensor, with very stable temperature control
Fast heating and cooling for reduced calibration cycle times
User-friendly interface with a full-color display and intuitive menu navigation
Portable and durable design suitable for field or industrial environments
Supports multiple sensor types, including RTDs and thermocouples
Compatible with calibration software and offers connectivity options for data logging and documentation
Specifications
Category | Specification |
Temperature range | - 90 to 125°C/-130 to 257°F - PTC 125 -25 to 155°C / -13 to 311°F - PTC 155 33 to 350°C / 91 to 662°F – PTC 350 33 to 425°C/91 to 797°F – PTC 425 33 to 660°C/91 to 1220°F – PTC 660 |
Accuracy | ±0.07°C to ±0.50°C (depends on sensor type) PTC 125/155/350/425/660 |
Stability | ± 0.03°C / ± 0.054°F – PTC 125 ± 0.013°C / ± 0.018°F– PTC 155 ± 0.02°C / ± 0.036°F– PTC 350/425 ± 0.04°C / ± 0.072°F – PTC 660 |
Resolution (user-selectable) | 1°, 0.1°, 0.01°, or 0.001° - PTC 125/155/350/425/660 |
Heating time | 13 - 15minutes (Depending on Temperature Ranges) – PTC 125 4 - 12minutes (Depending on Temperature Ranges) – PTC 155 7 minutes (Depending on Temperature Ranges) – PTC 350 10 minutes (Depending on Temperature Ranges) – PTC 425 20 minutes (Depending on Temperature Ranges) – PTC 660 |
Cooling time | 30 – 75 mins (Depending on Temperature Ranges) – PTC 125 10 – 15 mins (Depending on Temperature Ranges) – PTC 155 12 mins (Depending on Temperature Ranges) – PTC 350 16 – 25 mins (Depending on Temperature Ranges) – PTC 425 15 – 36 mins (Depending on Temperature Ranges) – PTC 660 |
Time to stability | 10 minutes – PTC 125/155/350/425/660 |
Immersion depth | 190 mm / 6.3 in – PTC 125 160 mm / 6.3 in – PTC 155 140 mm / 5.5 in – PTC 350 150 mm / 5.91 in – PTC 425/660 |