Temperature & Humidity Calibration Services from Transcat

Accurate Temperature and Humidity Calibration for Critical Environments 

Wide range of capabilities for sensors, probes, chambers, and more

High stability reference systems for pinpoint accuracy

Controlled environment labs for repeatable results

Clear, compliant documentation for regulated industries

Temperature uncertainties as low as 1.5 mK

47,000+ temperature/humidity devices calibrated annually

Environmental chambers for advanced verification

ISO/IEC 17025-accredited calibration

Accurate, Accredited Temperature & Humidity Calibration for Critical Environments

Transcat delivers ISO/IEC 17025–accredited calibration services for the full range of temperature and humidity instruments. From thermal imagers and reference-grade thermometry to hygrometers, RH sensors, environmental chambers, and dew point meters, our labs provide SI-traceable measurements that ensure accuracy, compliance, and reliability in regulated environments.

Whether you require reference-level precision or dependable field calibration, Transcat keeps your environmental measurements performing at their best level precision or dependable field calibration.

From Thermal Imagers to Dew Point and Moisture Meters: Temperature and Humidity Instruments we Calibrate

We offer accredited laboratory calibration services for temperature and humidity instruments across North America, Canada, and Ireland, with on-site calibration available for environmental systems and chambers. Our capabilities span both portable field equipment and highly precise reference-grade devices, ensuring your measurement systems remain accurate, stable, and compliant.

: Thermal imagers & IR thermometers

SPRT, PRT, RTDs & reference thermometry (–196°C to 660°C)

Thermocouples (Types J, K, T, E, R, S, N, B; –270°C to 1,820°C)

Digital, handheld & liquid-in-glass thermometers

Temperature transmitters

Dry blocks, baths, ovens & furnaces

Blackbody and primary fixed-point calibration (Indium, Tin, Zinc, Aluminum)in-glass thermometers point calibration (Indium, Tin, Zinc, Aluminum)
: Digital & portable hygrometers

RH sensors, probes & transmitters

Humidity meters & chart recorders

Dew point & moisture meters

Temperature transmitters

Dry blocks, baths, ovens & furnaces

Blackbody and primary fixed-point calibration (Indium, Tin, Zinc, Aluminum)in-glass thermometers point calibration (Indium, Tin, Zinc, Aluminum)

Don’t see your instrument here?

Check the full list of instruments Transcat can calibrate – or reach out to our team and we’ll do the rest.

Featured Temperature & Humidity Calibration Labs

Transcat’s ISO/IEC 17025–accredited temperature and humidity calibration labs are designed for highly controlled, repeatable environmental measurements across a wide range of instruments and applications. Use the lab locator tool below to find the Transcat location best equipped to support your temperature and humidity calibration needs.

Temperature & Humidity Calibration for All the Leading Brands

Transcat calibrates over 47,000 temperature and humidity instruments from leading manufacturers, allowing you to streamline all environmental calibration needs with one trusted partner. Supported brands include Fluke, Ametek/Jofra, Isotech, Vaisala, Panametrics, Testo, Extech, Amphenol, ColeParmer, Dickson, and many others.

Don’t see your brand listed here? With our brand scope, it’s likely we can do it. Request a quote and we’ll confirm – and recommend the right Transcat lab nearest to you.

Why Your Temperature & Humidity Instruments Need Calibration

Environmental measurements directly affect product quality, research integrity, and regulatory compliance in industries such as pharmaceuticals, aerospace, life sciences, manufacturing, and food & beverage. Regular calibration helps reduce variability, maintain equipment performance, and support quality system requirements.

Factors commonly affecting instrument accuracy include:

Sensor drift over time

Environmental stress from heat, moisture, or contaminants

Aging electronics and mechanical wear

Frequent use in demanding conditions

Unstable reference points or improper field verification

Unexpected results are double- and triple-checked to guarantee accuracy

Transcat helps ensure your measurements remain reliable and audit-ready, minimizing downtime and reducing process risk.

What Makes Transcat the Expert in Temperature & Humidity Calibration Services

NIST traceable calibration services. Transcat’s accredited environmental labs deliver SI-traceable calibration for temperature and humidity instruments used in the most demanding applications, ensuring measurement reliability and regulatory compliance.

Highly trained technicians. Our technicians specialize in advanced thermometry, humidity measurement systems, and reference grade equipment, delivering precise calibrations across a wide range of technologies and measurement ranges.

Expertise across multiple industries.. ranscat supports critical, high-risk environments—including pharma, aerospace, life sciences, manufacturing, and food & beverage—where accurate environmental measurements are essential for safety, quality, and compliance.