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ISO/IEC 17025 Accredited Humidity Calibration Services

At Troemner we address every variable of our measurement process to ensure consistency of calibration, which leads to accurate results in your processes, products and services.

Troemner maintains one of the largest and most advanced independent metrology laboratories in the world. Troemner’s Humidity Calibration Laboratory employs the most advanced calibration equipment with reference standards directly traceable to NIST. Troemner also seeks the highest levels of accreditation for all of our service offerings.

Troemner’s Humidity Calibration Laboratory utilizes the “two-pressure” and “two-temperature” humidity generation process developed and proven by NIST. The design produces high precision humidity determinations ideal for instrument calibration and evaluation.

Accreditation ISO/IEC 17025, Accredited by NVLAP*

Laboratory Scope From 10% to 95% Relative Humidity and Dew Point Calibration from -20°C to 70°C

Devices Serviced
  • Chart recorders
  • Data loggers
  • Hygrometers
  • Hygrothermographs
  • Humidity generators
  • Dew point hygrometers
  • Humidity chambers
Service Levels
  • 3 RH points @ 1 Temperature - Default is 25%, 50%, 75% RH @ 21.5°C as-found/as-left
  • 3 RH points @ 3 Temperatures - Default is 25%, 50%, 75% RH @ 19°C, 21.5°C, and 24°C as-found/as-left
  • 3 Temperatures @ 1 RH - Default is 19°C, 21.5C° and 24°C @ 50% RH
  • 1 RH @ 1 Temperature - Default is 50% @ 21.5°C as-found or as-left only
  • Additional points available upon request
  • Dew point calibrations
  • 3, 5 or 7 dew points as-found/as-left across the range of the device
  • Humidity Generators - as-found/as-left data for RH, dew point, pressure and flow. Parameters and points dependent upon type and range of generator

Troemner offers standard and custom humidity calibration procedures. Troemner’s NVLAP Humidity Calibration Certificate is a detailed multi-page document designed to meet all regulatory and audit requirements including all ISO, ISO/IEC 17025, FDA, GMP, GLP, DOD, NCCLS, CLIA, ANSI/NCSL Z540-1, and nuclear requirements. Technical data includes “as-found” and “as-left” measurements of applied and indicated humidity, temperature and dew point of standard and device under test where applicable, uncertainty of measurement process and tolerance of device.

* NVLAP Lab Code 105013-0

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Get a Quote

Contact us to receive a quote for your humidity calibration needs.

Reference Library

Literature Literature

  • technicalpaperstechnicalpapers

    Calibration Services Guide

    Complete Calibration Service information including laboratory scope, devices serviced, personnel and processes.

    PDF - 1MB

  • Calibration Services Flip Guidetechnicalpapers

    Weights & Accessories Catalog

    Comprehensive Weight Catalog includes our complete line of weight styles, cases and accessories.

    PDF - 3.9MB

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