Description
Negative Ultra Cool Dry Block Temperature Calibration Bath Suitable for -30°C to 125°C
Precision Low Temperature Dry Block Calibrator for Industrial Temperature Sensor Calibration
The Negative Ultra Cool Dry Block Temperature Calibration Bath Suitable for -30°C to 125°C is a high-precision temperature calibration system specially engineered for accurate calibration and testing of temperature sensors, RTDs, thermocouples, temperature transmitters, temperature switches, dial thermometers, and industrial temperature instruments operating in low and moderate temperature ranges.
Designed for industrial calibration laboratories, pharmaceutical industries, HVAC applications, food processing plants, process industries, and instrumentation service companies, this ultra-cool dry block calibrator offers highly stable temperature generation, excellent uniformity, fast stabilization, and dependable repeatability for professional calibration applications.
The system is capable of generating temperatures from -30°C to 125°C, making it ideal for both negative and positive temperature calibration requirements. Its advanced refrigeration and heating technology provides efficient cooling and heating performance without requiring liquid bath media, making it cleaner, safer, portable, and easier to operate compared to traditional liquid calibration baths.
If you are looking for a reliable low temperature dry block calibrator manufacturer in India, this calibration bath offers industrial-grade performance, portability, precision, and operational efficiency.
What is a Negative Ultra Cool Dry Block Temperature Calibration Bath?
A negative ultra cool dry block calibrator is a portable temperature calibration instrument designed to generate highly stable low and medium temperatures for calibration of temperature measuring instruments.
Unlike liquid baths that use oil or fluid media, a dry block calibrator uses a solid metal block with precision-machined wells where sensors are inserted directly for calibration. This makes the calibration process cleaner, safer, and more convenient.
The negative ultra cool version incorporates advanced refrigeration technology to achieve sub-zero temperatures down to -30°C while also supporting heating up to 125°C.
The calibrator is widely used for:
- RTD calibration
- Thermocouple calibration
- Temperature transmitter testing
- Dial thermometer calibration
- Temperature switch verification
- Laboratory temperature testing
- HVAC sensor calibration
Key Features of Negative Ultra Cool Dry Block Calibration Bath
1. Wide Temperature Range: -30°C to 125°C
The calibrator provides a broad temperature operating range suitable for both cooling and heating calibration applications.
Temperature Capability:
- Sub-zero calibration
- Ambient temperature calibration
- Moderate high-temperature calibration
This wide operating range makes the unit highly versatile across industries.
2. Advanced Cooling & Heating Technology
The system incorporates efficient refrigeration and heating mechanisms to ensure fast temperature transitions and stable operation.
Benefits:
- Rapid cooling performance
- Fast heating response
- Stable temperature maintenance
- Reduced calibration waiting time
This improves calibration productivity and operational efficiency.
3. Dry Block Calibration System
The dry block design eliminates the need for oil or liquid media.
Advantages:
- Cleaner operation
- Low maintenance
- Portable design
- Easy sensor insertion
- Safe calibration environment
This makes the system highly suitable for laboratories and field calibration applications.
4. Excellent Temperature Stability
The calibrator is designed for precise temperature control and minimal fluctuation.
Features:
- Stable temperature generation
- Accurate setpoint control
- Reliable repeatability
- Consistent calibration performance
Temperature stability is essential for achieving accurate calibration results.
5. High Thermal Uniformity
The metal block provides excellent temperature uniformity across the calibration wells.
Benefits:
- Accurate sensor comparison
- Reliable multi-sensor calibration
- Reduced temperature deviation
Uniformity ensures dependable and repeatable calibration performance.
6. Portable & Compact Design
The unit is compact and easy to transport.
Advantages:
- Suitable for field calibration
- Easy laboratory installation
- Portable calibration solution
- Space-saving operation
Its lightweight structure improves usability in industrial and laboratory environments.
7. Digital Temperature Controller
The calibrator includes an advanced digital controller for precise temperature setting and monitoring.
Controller Features:
- Digital display
- PID temperature control
- Easy operation
- Stable regulation
- Real-time monitoring
The user-friendly interface simplifies calibration procedures.
Applications of Negative Ultra Cool Dry Block Calibrator
This calibration bath is widely used across industries requiring precise low-temperature calibration.
1. Pharmaceutical Industry
Used for:
- Cold storage sensor calibration
- Process validation
- Temperature transmitter testing
- Laboratory calibration
2. HVAC Industry
Suitable for:
- Air conditioning sensor calibration
- Refrigeration temperature verification
- Cold room monitoring systems
3. Food & Beverage Industry
Used in:
- Cold chain monitoring
- Refrigeration system calibration
- Storage temperature verification
4. Calibration Laboratories
Ideal for:
- RTD calibration
- Thermocouple verification
- Temperature instrument testing
5. Process Industries
Applicable in:
- Chemical plants
- Water treatment facilities
- Industrial automation systems
6. Research & Development Laboratories
Useful for:
- Thermal testing
- Product development
- Experimental calibration
Why Low Temperature Calibration is Important?
Temperature sensors operating in cold environments require accurate calibration to ensure reliable process control.
Incorrect low-temperature measurement can lead to:
- Product spoilage
- Process instability
- Equipment malfunction
- Quality control failures
Using a negative dry block calibrator ensures:
- Accurate low-temperature verification
- Reliable sensor performance
- Regulatory compliance
- Improved process efficiency
Working Principle of Dry Block Calibrator
The dry block calibrator works by heating or cooling a metal block with precision temperature control.
Process:
- Desired temperature is set on the controller.
- The block cools or heats to the target temperature.
- Sensors are inserted into calibration wells.
- Stable temperature is maintained.
- Sensor readings are compared with reference values.
This allows accurate and repeatable calibration of temperature instruments.
Why Choose Japsin Instrumentation?
Japsin Instrumentation is a trusted manufacturer and supplier of industrial process instrumentation and calibration equipment.
Advantages of Choosing Japsin Instrumentation :
- Precision-engineered products
- Reliable calibration solutions
- Industrial-grade quality
- Technical support
- Competitive pricing
- Customized solutions available
Our calibration systems are designed for accurate, stable, and long-term industrial performance.
Maintenance Tips
For reliable long-term performance:
- Keep calibration wells clean
- Avoid contamination inside inserts
- Ensure proper ventilation
- Do not exceed temperature limits
- Perform periodic calibration verification
Proper maintenance improves calibration accuracy and system lifespan.
Conclusion
The Negative Ultra Cool Dry Block Temperature Calibration Bath Suitable for -30°C to 125°C is a high-precision, portable, and reliable calibration solution designed for accurate low and medium temperature calibration applications.
With advanced cooling technology, stable temperature control, excellent uniformity, and dry block convenience, this calibrator is ideal for pharmaceutical industries, HVAC systems, laboratories, process plants, and industrial instrumentation applications.
Whether you need to calibrate RTDs, thermocouples, temperature transmitters, or dial thermometers, this dry block calibration bath provides dependable performance, operational convenience, and highly accurate calibration results for professional industrial use.
Japsin Instrumentation – Since 1974

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