Kambic extreme Low Temperature Calibration Bath
The Kambic OB-22/2 E ULT is a metrology-grade ultra low temperature calibration bath designed for the accurate calibration of temperature sensors across an exceptional operating range of -100°C to +130°C.
Combining outstanding stability, excellent temperature uniformity and a unique vertical flow design, it delivers reliable calibration performance for laboratories, national metrology institutes and industrial calibration facilities.
- Ultra low temperature range from -100°C to +130°C
- Metrology-grade stability to ±0.002°C
- 500 mm immersion depth
Ultra Low Temperature Performance
Calibrate temperature sensors from -100°C to +130°C using a single precision system.
Metrology Accuracy
Outstanding stability and temperature uniformity for demanding calibration applications, with stability down to ±0.002°C.
Deep Immersion Bath
500 mm immersion depth enables accurate calibration of long probes and temperature sensors.
Unique Vertical Flow Design
Special double-cylinder construction provides exceptional heat transfer and highly uniform temperature distribution throughout the working volume.
Ideal for:
- UKAS calibration laboratories
- National metrology institutes
- Industrial calibration laboratories
- Temperature sensor calibration
- Platinum resistance thermometer (PRT) calibration
- RTD calibration
- Thermocouple calibration
- SPRT calibration
- Cryogenic temperature calibration
- Research laboratories
- Aerospace calibration
- Pharmaceutical validation
- Temperature range from -100°C to +130°C
- Temperature stability down to ±0.002°C
- Temperature uniformity of ±0.007°C
- 22 litre working volume
- 500 mm immersion depth
- Unique vertical flow circulation
- 7-inch capacitive touchscreen controller
- Ethernet and USB connectivity
- Cascade compressor refrigeration system
- Stainless steel AISI 304 construction
The OB-22/2 E ULT offers PID temperature control, 0.001°C display resolution, Ethernet and USB connectivity, and metrology-grade performance for ultra-low temperature calibration.
| Specification | OB-22/2 E ULT |
|---|---|
| Temperature range | -100°C to +130°C |
| Temperature resolution | 0.001°C |
| Temperature stability | ±0.005°C at -100°C |
| Temperature uniformity | ±0.007°C at -100°C |
| Volume | Approx. 22 L |
| Immersion depth | 500 mm |
| External dimensions | 900 × 1,275 × 600 mm |
| Weight | Approx. 255 kg |
| Power supply | 3 × 400 V / 22 A / 50–60 Hz |
| Wattage | 10,700 W |
| Noise level | <68 dB(A) |
| Cooling system | Cascade compressor |
| Interface | Ethernet and USB |
Explore the Kambic Ultra Low Temperature Calibration Bath Brochure
Accurate calibration at extremely low temperatures requires exceptional stability, uniformity and reliable heat transfer.
The Kambic OB-22/2 E ULT has been engineered specifically for high-precision metrology applications, combining an innovative vertical flow design with advanced temperature control to deliver repeatable, traceable calibration results.
Supported by Withnell Sensors, you’ll benefit from expert application advice, installation support and ongoing calibration expertise to help you achieve the highest levels of measurement confidence.
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Explore the Kambic Ultra Low Temperature Calibration Bath Brochure
Download the brochure for technical specifications, performance data and available accessories.
Service & Maintenance
Preventative maintenance, equipment health checks and repair support for Haier Biomedical, FARRAR and Kambic equipment supplied by Withnell Sensors.
- Inspecting doors, handles, gaskets and seals
- Checking backup batteries and electrical components
- Inspecting pipework and testing for refrigerant leaks
- Removing ice and cleaning key components
- Completing operational and safety checks
Talk to a technical specialist
We are always on hand to offer expert and impartial advice and technical support.
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