Kaye CTR-25 Liquid Bath Temperature Calibrator
The Kaye CTR-25 Liquid Bath Temperature Calibrator is a portable temperature calibration bath designed for accurate calibration and verification of temperature sensors, process probes and thermal validation equipment. Combining exceptional stability, rapid heating and cooling, and a compact portable design, it enables engineers to perform reliable calibration both in the laboratory and on-site.
Designed specifically for pharmaceutical and biotechnology validation, the CTR-25 supports verification of ValProbe, ValProbe RT and other temperature data loggers while also providing a highly stable environment for calibrating RTDs, thermocouples and process temperature sensors. Operating from -25°C to +140°C, it is an ideal solution for thermal validation, process qualification and routine calibration activities
- Temperature range from -25°C to +140°C
- Verify up to 10 ValProbe data loggers
- Portable 20 kg design
Portable Temperature Calibration
Compact, lightweight design makes the CTR-25 ideal for laboratory and field calibration.
Excellent Stability
Delivers ±0.01°C temperature stability and excellent bath uniformity for reliable calibration.
Verify Multiple Data Loggers
Simultaneously verifies up to 10 Kaye ValProbe or ValProbe RT data loggers using a dedicated fixture.
Fast Heating & Cooling
Rapid temperature changes minimise waiting times and improve calibration efficiency.
The Kaye CTR-25 is ideal for precision temperature calibration and thermal validation across regulated industries.
Typical applications include:
- Thermal validation
- Temperature calibration
- Pharmaceutical manufacturing
- Biotechnology production
- ValProbe verification
- ValProbe RT verification
- Temperature data logger verification
- Process sensor calibration
- RTD calibration
- Thermocouple calibration
- Steam steriliser validation
- Autoclave qualification
- SIP validation
- Environmental chamber qualification
- Stability chamber qualification
- Freeze dryer validation
- Laboratory calibration
- Quality assurance testing
The Kaye CTR-25 combines laboratory accuracy with true portability, allowing validation engineers to perform reliable temperature calibration wherever it is required.
- Temperature range from -25°C to +140°C
- Stability of ±0.01°C
- Typical bath uniformity of ±0.02°C
- Verification of up to 10 ValProbe or ValProbe RT data loggers
- Suitable for RTDs, thermocouples and process sensors
- Automatic and manual verification modes
- Fast heating and cooling performance
- Large colour display with intuitive user interface
- Ready indicator confirms stable calibration conditions
- Compressor-free Peltier cooling technology
- Stainless steel construction for long service life
- Overflow protection and integrated drain
- USB and RS232 communications
- Universal 110–240V power supply
The Kaye CTR-25 is available as a single portable calibration bath designed specifically for pharmaceutical validation and routine calibration.
| Specification | Kaye CTR-25 |
|---|---|
| Temperature Range | -25°C to +140°C |
| Stability | ±0.01°C |
| Uniformity | ±0.02°C (typical) |
| Display Resolution | 0.01°C |
| Bath Volume | 2.5 litres |
| Maximum Immersion Depth | 154 mm |
| Logger Capacity | Up to 10 ValProbe loggers |
| Communications | USB & RS232 |
| Power Supply | 110–240 VAC |
| Weight | 20 kg |
The CTR-25 is supplied complete with a ValProbe logger fixture, communication cable, calibration certificate and operating manual. Optional accessories include transport cases, transport covers, probe fixtures and calibration fluids.
Why Choose the Kaye CTR-25?
Routine verification of temperature sensors and validation equipment is essential for maintaining confidence in thermal validation programmes.
The Kaye CTR-25 provides a portable, highly accurate liquid bath temperature calibrator that enables engineers to carry out calibration quickly without relying on off-site services or large laboratory systems.
Its combination of excellent stability, rapid heating and cooling, support for multiple logger verification and rugged portable construction makes it an ideal solution for pharmaceutical manufacturers, biotechnology facilities and validation service providers.
Backed by Withnell Sensors, you’ll also benefit from expert application advice, technical support and ongoing calibration services.
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Explore the Kaye CTR-25 Portable Calibration Bath Brochure
Download the Kaye CTR-25 brochure for detailed technical specifications, application guidance, accessories and performance data.
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