Accreditations
     
  Relative Humidity Products Michell Instruments offers a wide range of humidity and temperature measuring sensors and instruments, including relative humidity transmitters, humidity and temperature transmitters, handheld indicators and humidity generators.

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Quality

BSI

BSI Certificate		 ISO 9001:2008
Michell Instruments Limited UK, has been awarded registration to BS EN ISO9001:2008.

These prestigious accreditations and registration give Michell Instruments Ltd a unique position within the field of hygrometry - independently audited and commended by National Bodies on both quality and calibration.

View Certificate


Calibration

UKAS
(0179)


UKAS Accreditation Certificate
UKAS Schedule of Accreditation		 UKAS
At Michell Instruments Limited UK, we understand and endorse the need to conform to recognised standards for quality and calibration. Our calibration laboratory maintains full traceaility to British (NPL) and American (NIST) Humidity Standards.

Michell Instruments Limited UK, has been accredited to UKAS (United Kingdom Accreditation Service) for the calibration of dew point hygrometers since 1986 (laboratory number 0179) and our current dew point calibration range is -90 to +90°C. For full details of our measurement capability please see our Schedule of Accreditation below. Our traceability to NIST (National Institute of Standards & Technology) is over the range -75 to +20°C.

Michell Instruments Limited UK has been awarded UKAS accreditation for the calibration of relative humidity instruments. The accreditation covers the relative humidity range 10 to 98 %RH at temperatures from 10 to 90°C

As a result of the European Accreditation (EA), our UKAS accreditation carries equal validity in any country which is a member of the EA.



NVLAP

Michell's UKAS accreditation is commonly recognised in the USA as equivalent to NVLAP (National Voluntary Laboratory Accreditation Program) accreditation.



Hazardous Area Certification

Hazardous Area Below you will find all of the various product Hazardous Area certificates.

All our products have been certified in accordance with the EC declaration of conformity which covers the Low Voltage Directive 2006/95/EC and EMC Directive 2004/108/EC as amended by Directive 92/31/EEC.

  • Cermax I.S. ATEX Certificate (PDF, 1.63MB)
  • Cermax I.S. CSA Certificate (PDF, 197KB)









    • Regional Approvals

    CE

    GOST-R Russia


    For the Russian market Michell Instruments' products have been certified by GOST. This certification consists of a Conformity Certificate, which certifies that the instruments are built to the required standard and a Pattern Approval, which certifies that the metrology techniques are satisfactory.

    All products designed for use in Hazardous areas (Condumax, Cermax IS, Transmet IS) have Ex. Approval. In addition, the Russian market requires GosGorTechNador permission, which is an industry based approval for hazardous areas.







    GOST-K Kazakhstan







    TURKMENISTAN GOST






    UKRAINE ukrSEPRO






    CRN Canadian Registration Number




    Memberships

    CE bcas
    British Compressed Air Society Membership (PDF, 2MB)