ISO/IEC 17025:2017 Accredited  •  NIST-Traceable Calibration  •  In-Lab & Onsite Service  •  (334) 792-0113 ext. 1
ISO/IEC 17025:2017 Accredited NIST-Traceable Certificate Included In-Lab & Onsite Fast Turnaround

Humidity Chamber Calibration Services

Temperature and humidity, both under control — and both on the certificate.

ACS Calibration delivers NIST-traceable, audit-ready humidity chamber calibration, available at the ACS central lab or directly on-site at facilities across the Southeast. Temperature from -196 °C to 420 °C, infrared to 500 °C, and humidity from 30 to 75 %RH are on our accredited scope, so ISO/IEC 17025 accredited certificates are available on request.

Humidity Chamber calibration service at ACS Calibration
Instrument Types

Temperature & Humidity Instruments We Calibrate

From cryogenic checks to furnace controllers — if it reads degrees or percent RH, we can almost certainly handle it.

Frequently serviced brands: Traceable (Control Company), Gemini Tinytag, T&D, MadgeTech, Fluke, ThermoWorks, LogTag, and ThermoPro — plus dozens more.

Accredited Temperature & Humidity Capability

These ranges appear on our PJLA scope of accreditation — verify it independently anytime. Thermocouple indication and control equipment (Types K, J, and T) is additionally covered from -200 °C to 1,370 °C. Instruments outside these ranges receive NIST-traceable calibration.

-196–420 °Ctemperature accredited
35–500 °Cinfrared accredited
30–75 %RHhumidity accredited
#98908PJLA accreditation
View Our Scope of Accreditation
ParameterAccredited Range
Temperature (measure)-196 °C – 420 °C
Temperature (source)-30 °C – 420 °C
Infrared thermometers35 °C – 500 °C
Relative humidity30 %RH – 75 %RH
Why It Matters

Two Parameters, One Envelope

Humidity chambers earn their keep in stability programs, packaging conditioning, and materials testing — anywhere a spec reads like “40 °C / 75 %RH.” Both parameters have to hold simultaneously, and they fight each other: humidity control leans on temperature control, so drift in either corrupts the pair. The controller’s display is a claim, not a measurement.

We calibrate humidity chamber indication and control against reference standards — temperature under our accredited capability and humidity across the accredited 30–75 %RH band — documenting as-found and as-left for both parameters on one certificate.

Related equipment shares the cycle: environmental chambers, stability chambers, the RH sensors in the loop, and the loggers providing the continuous record — all covered onsite so nothing gets unplugged.

Deliverables

What You Get With Every Calibration

  • NIST-traceable calibration certificate with real measurement data — not just a pass/fail sticker
  • As-found and as-left readings, so drift is documented
  • ISO/IEC 17025 accredited certificate with reported uncertainty — on request
  • Calibration label with due date, plus a reminder before your next calibration is due
The ACS Difference

Why Companies Choose ACS for Humidity Chamber Calibration

NIST-Traceable, Accredited on Request

Every calibration is NIST-traceable with real measurement data. Temperature (-196 to 420 °C), infrared (35–500 °C), and humidity (30–75 %RH) are on our ISO/IEC 17025 accredited scope — accredited certificates available whenever your quality system requires them.

4–6 Business Day Typical Turnaround

Keep production moving. Most instruments are typically completed in 4 to 6 business days from arrival, with rush options available when a line is down.

Flexible Logistics

Mail your instruments in, or schedule onsite calibration and we come to your floor — serving Alabama, Florida, Georgia, Mississippi, Tennessee, South Carolina, and beyond.

How It Works

Calibration Without the Hassle

1. Ship It or Schedule Us

Send your instrument to our Dothan, AL laboratory — or book onsite service and we come to your facility.

2. NIST-Traceable Calibration

ASQ Certified Technicians calibrate your instrument against NIST-traceable reference standards — in our lab or at your facility.

3. Audit-Ready Certificate

Your instrument returns with a NIST-traceable certificate documenting as-found and as-left data. ISO/IEC 17025 accredited certificates available on request.

Need this calibrated?

Accredited, NIST-traceable, in-lab or onsite. Get pricing and turnaround fast.