PTCt Series (Professional Temperature Calibrators)
The PTCt Series is a professional dry-block temperature calibrator designed for fast, accurate, and reliable temperature calibration in both laboratory and field environments. Featuring an intuitive touchscreen interface, advanced automation, and a wide temperature range, the PTCt Series delivers consistent performance for calibrating RTDs, thermocouples, temperature transmitters, and switches across a variety of industries.
Features
Wide temperature range from –90°C to 660°C
High accuracy and excellent stability
Intuitive touchscreen operation
Fast heating and cooling performance
Auto Step function for automated calibration
USB, Ethernet, and optional Wi-Fi connectivity
Remote monitoring and control (Option RG)
Suitable for laboratory and field applications
Specifications
Category | Specification |
Temperature range | - 90 to 125°C/-130 to 257°F - PTCt 125 -30 to 155°C / -13 to 311°F - PTCt 155 33 to 350°C / 91 to 662°F – PTCt 350 33 to 425°C/91 to 797°F – PTCt 425 33 to 660°C/91 to 1220°F – PTCt 660 |
Accuracy | ±0.07°C to ±0.15°C (depends on model) - PTCt 125/155/350/425/660 |
Stability | ±0.03°C / ±0.054°F - PTCt 125 ±0.01°C / ± 0.018°F - PTCt 155 ±0.02°C / ±0.036°F - PTCt 350/425 ±0.04°C / ±0.072°F - PTCt 660 |
Resolution (user-selectable) | 1° or 0.1° or 0.01° - PTCt 125/155/350/425/660 |
Heating time | 13 - 15minutes (Depending on Temperature Ranges) – PTCt 125 4 - 12minutes (Depending on Temperature Ranges) – PTCt 155 7 minutes (Depending on Temperature Ranges) – PTCt 350 10 minutes (Depending on Temperature Ranges) – PTCt 425 20 minutes (Depending on Temperature Ranges) – PTCt 660 |
Cooling time | 30 – 75 mins (Depending on Temperature Ranges) – PTCt 125 10 – 20 mins (Depending on Temperature Ranges) – PTCt 155 12 - 19 mins (Depending on Temperature Ranges) – PTCt 350 16 – 25 mins (Depending on Temperature Ranges) – PTCt 425 15 – 36 mins (Depending on Temperature Ranges) – PTCt 660 |
Time to stability | 10 minutes – PTCt 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 |