The system achieves heating from ambient to 140°C in approximately 15 minutes and cooling from ambient to –30°C in about 20 minutes, with a stabilization time of around 10 minutes, enabling efficient workflow and reduced calibration downtime.
The calibrator features a 19.5 mm immersion diameter and 110 mm immersion depth, allowing effective sensor insertion and uniform temperature distribution. A bright green LED display provides clear visibility, while user-selectable °C/°F units offer operational flexibility. Designed with portability and durability in mind, the unit operates on a 230 V AC ±2.5%, 50 Hz power supply and has compact dimensions of 165 × 225 × 365 mm with a weight of approximately 11 kg, making it suitable for both workshop and on-site applications. The NTC-30(i) model additionally includes RTD and thermocouple measurement facilities with a measurement accuracy of ±0.05% of reading ± 2 LSD, enabling simultaneous sensor verification and calibration. Overall, the NTC-30 Series provides a dependable solution for precise temperature calibration, maintenance, and testing across industrial, laboratory, and process control environments.
Dry block temperature Calibrator (NTC-30/NTC-30(i)) Applications:
- Calibration and verification of RTD and thermocouple temperature sensors
- Testing and calibration of temperature transmitters, indicators, and controllers
- Preventive maintenance and troubleshooting of temperature measurement systems
- Commissioning and loop checking of temperature control instruments
- Laboratory calibration and quality assurance applications
- Field calibration in industrial plants and process industries
- Power plant temperature instrumentation testing and maintenance
- Calibration and verification of temperature sensors operating in sub-zero and negative temperature ranges down to –30°C fast & reliable






