Temperature Calibrators Suppliers, Saudi Arabia

Temperature calibrators are precision instruments that generate or simulate known temperatures to verify and adjust the accuracy of thermocouples, RTDs, temperature transmitters, and temperature switches in GCC industrial facilities. They include dry block calibrators, liquid baths, and electrical simulators that enable comprehensive temperature calibration in both field and workshop settings. Procurement selection depends on temperature range, accuracy, and whether physical or electrical simulation is required.

0 suppliers found

Active:3.5+ stars API ISO 14001 ASME Clear all

No suppliers match these filters

Try clearing some filters — or post your requirement and let matching suppliers come to you.

Request Quotes Clear all filters

Post your requirement, get quotes from multiple suppliers

Tell us about temperature calibrators in Saudi Arabia and receive competitive quotes from verified suppliers — free, fast, and no obligation.

Get Free Quotes

Temperature calibrators enable instrument technicians to verify and adjust temperature measurement instruments against traceable reference standards. In GCC process plants where accurate temperature measurement is critical for product quality, process efficiency, and safety system integrity, regular calibration of temperature instruments is a mandatory maintenance activity.

Three main types of temperature calibration equipment serve GCC facilities: dry block calibrators that heat or cool a metal block to a precisely controlled temperature, allowing thermocouple and RTD assemblies to be inserted for comparison calibration; liquid bath calibrators that provide uniform temperature environments for immersion calibration of sensors; and electronic simulators that generate precise electrical signals (millivolt for thermocouples, resistance for RTDs) to calibrate transmitters and controllers without physical temperature generation.

Key specifications include temperature range (typically minus 30 to plus 700 degrees Celsius for dry block units, minus 40 to plus 300 degrees Celsius for liquid baths), accuracy (0.1 to 0.5 degrees Celsius for field use, 0.01 to 0.05 degrees Celsius for reference standards), stability, uniformity (for bath calibrators), heating and cooling time, and number of insert wells. Electronic temperature simulators should support all thermocouple types (K, J, T, N, R, S, B) and RTD configurations (Pt100, Pt1000) common in GCC instrumentation.

Procurement managers should select dry block calibrators for the most common field calibration tasks, as they are portable, easy to use, and do not require handling of calibration fluids. Liquid baths provide better accuracy and uniformity for reference-grade calibrations in the instrument workshop. Electronic simulators are essential for calibrating the transmitter electronics independently from the sensor. Ensure all calibration equipment is supplied with traceable calibration certificates and establish an annual recalibration programme with an accredited laboratory to maintain the traceability chain.

Frequently Asked Questions — Temperature Calibrators

What type of temperature calibrator is best for field use in a GCC plant?

Portable dry block calibrators are the best choice for field temperature calibration. They heat up quickly (15 to 20 minutes to 600 degrees Celsius), require no fluids, and can accommodate multiple sensor sizes with interchangeable inserts. Select a unit covering the temperature range of your most common instruments, typically minus 25 to plus 660 degrees Celsius, with field accuracy of 0.2 to 0.5 degrees Celsius.

How do we calibrate thermocouple and RTD transmitters without removing the sensor?

Use an electronic temperature simulator that connects directly to the transmitter input terminals. The simulator generates the precise millivolt signal (for thermocouples) or resistance (for RTDs) corresponding to known temperature values. This tests the transmitter's electronic conversion accuracy independently. Combine this with periodic sensor calibration using a dry block or bath to verify the complete measurement loop.

How often should temperature instruments be calibrated in a GCC process plant?

Standard practice is annual calibration for most process temperature instruments. Safety instrumented system (SIS) temperature sensors may require semi-annual calibration per the SIF proof test interval. High-temperature thermocouples (above 800 degrees Celsius) should be calibrated or replaced every 6 to 12 months due to accelerated drift. Track calibration drift trends to optimize intervals for each instrument type and service condition.