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ISO/IEC 17025:2017 Accredited Calibration Laboratory  ·  ISO 9001:2015 Certified  ·  DIFE Enlisted
Temperature Calibration

Temperature Indicator Calibration in Bangladesh

ION Engineering calibrates local digital and analog temperature indicators against traceable reference standards, accredited to ISO/IEC 17025:2017.

Scope

What We Calibrate

Digital Indicators

Panel-mounted digital temperature indicators and controllers.

Analog Dial Indicators

Bimetal and dial-type local temperature indicators.

Multi-Input Indicators

Indicators accepting multiple RTD or thermocouple inputs.

Method

How We Calibrate a Temperature Indicator

A traceable simulated signal (or a sensor at a known reference temperature) is applied to the indicator’s input, and the displayed reading is recorded at multiple points across its scale, with as-found and as-left data logged to confirm the display electronics read accurately.

What’s included

  • Multi-point calibration across the indicator’s scale
  • As-found and as-left readings, per point
  • Stated measurement uncertainty
  • QR-verifiable certificate

Questions

Temperature Indicator Calibration FAQs

Can you calibrate an indicator without its sensor attached?

Yes, a traceable signal simulator can be used to inject the equivalent sensor signal directly, isolating the indicator’s own accuracy.

How often should temperature indicators be calibrated?

Annually is standard, with more frequent checks for indicators tied to critical process or safety limits.

What measurement uncertainty do you report?

Uncertainty is stated on your certificate; our full accredited scope is published on our calibration capabilities page.

Is the certificate independently verifiable?

Yes, every certificate number can be checked using our online verification tool, with no login required.

Send us your equipment list today

We reply with a full scope, schedule and quotation within 24 hours — for a single instrument or a whole plant.