Kambic Micro Calibration Baths
[2 Models]Kambic Micro Calibration Baths combine laboratory-grade calibration performance with true portability, making them ideal for both laboratory and field calibration.
Available in standard and low-temperature models, they deliver outstanding stability, excellent heat transfer and compact dimensions for calibrating temperature sensors wherever they’re needed.
Using Kambic’s unique vertical flow design, the fluid provides uniform temperature distribution around the sensor, ensuring highly accurate and repeatable calibration results in a portable package.
- Portable metrology-grade calibration bath
- Models from -35°C to +220°C
- Exceptional mK stability
Portable Calibration
Compact, lightweight design ideal for laboratory and on-site calibration work.
Metrology Performance
Exceptional temperature stability and uniformity in the millikelvin range for precision calibration.
Unique Vertical Flow Design
Fluid circulation delivers outstanding heat transfer and highly uniform sensor temperatures.
Wide Temperature Coverage
Choose between standard and low-temperature models covering -35°C to +220°C.
Micro Calibration Baths are ideal for:
- Portable temperature calibration
- On-site calibration
- ISO 17025 calibration laboratories
- Process sensor calibration
- RTD calibration
- PRT calibration
- Thermocouple calibration
- Temperature transmitter calibration
- Industrial maintenance
- Manufacturing quality control
- Research laboratories
- Service engineers performing field calibration
Designed for engineers who need laboratory performance in a portable package.
- Compact portable design with carrying handle
- Temperature range from -35°C to +220°C
- Temperature stability down to ±0.002°C
- Temperature display resolution of 0.001°C
- Unique vertical flow design for excellent heat transfer
- OLED display with intuitive keypad controls
- RS232 and USB communications
- Stainless steel wetted components
- Conventional compressor refrigeration system
- Adjustable probe fixtures available
Both models include PID temperature control, USB and RS232 connectivity, 0.001°C display resolution and precision metrology performance.
| Specification | OBM | OBM-LT |
|---|---|---|
| Temperature version | Standard temperature | Low temperature |
| Volume | 1 L | 1 L |
| Temperature range | +35°C to +220°C | -35°C to +130°C |
| External dimensions (W × H × D) | 225 × 638 × 330 mm | 225 × 638 × 330 mm |
| Internal dimensions (diameter × immersion depth) | Ø50 × 210 mm | Ø50 × 210 mm |
| Weight | 29 kg | 35 kg |
Why Choose Kambic Micro Calibration Baths?
For calibration engineers who regularly move between laboratories, production facilities and customer sites, portability is just as important as accuracy.
Kambic Micro Calibration Baths deliver both, combining compact dimensions with metrology-grade stability, precision temperature control and intuitive operation.
Whether you’re calibrating RTDs, thermocouples or temperature transmitters, the unique vertical flow design ensures excellent heat transfer and highly repeatable results.
Supported by Withnell Sensors, you’ll also benefit from expert application advice, installation support and ongoing calibration expertise.
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Explore the Kambic Micro 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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