Mallory Safety Services specializes in the calibration and repair of portable instruments and fixed systems. In most cases, repairs are performed within days and not weeks. Fast turnaround means less downtime and higher productivity.


Our technicians are Factory Trained and Factory Authorized for the following types of products:

  • Gas Detectors
  • Photo Ionization Detectors (PIDs)
  • Fixed Systems
  • Sound Level Meters
  • Noise Dosimeters
  • Air Sampling Pumps
  • Aerosol/Dust Analyzers
  • Indoor Air Quality Monitors
  • Personal Sampling Pumps
  • Moisture Meters
  • Calibration Stations

We also offer service plans for annual, quarterly, or more frequent calibrations. We will schedule service calls and document all calibration work to assist in your record keeping needs. We can supply calibration gases in any mixture and size, as well as replacement sensors for fixed systems that we didn’t originally install.

We have in-house and on-site service available and use only N.I.S.T. calibration gases to comply with manufacturers specifications. We offer quick turn around as well as emergency services.

Proper training on sensitive equipment is essential. We provide in-service training on equipment purchased through Mallory Safety Services, to help ensure proper usage and provide you with peace of mind.

Our Strengths

  • Top-Quality Work Performed Per Factory Guidelines
  • 24 Hour Emergency Service
  • “Hands-On” Training
  • Prompt Service
  • Satisfaction Guaranteed
  • Competitive Prices

Instrument Repair Form

Once submitted, a copy of this form will be emailed to you.

Instrument Repair Form

  • Portland
    2135 NW 21st Ave
    Portland, OR 97209
    44380 Osgood Road
    Fremont, CA 94539
    5510 E Marginal Way S
    Seattle, WA 98134

Return Address

  • A copy of your submitted information will go to this required Email address.

Billing Information


Instrument Information

  • Repair pre-approval can greatly speed up the repair process for your instrumentation. Repairs are performed during the evaluation and estimates are generated only if the repair cost exceeds the pre-approval amount. Please select your choice below:
  • A US$ 75.00 Service Diagnostic fee applies to all instruments returned to Mallory Safety & Supply for evaluation. This fee is waived if an instrument is repaired or replaced through Mallory Safety & Supply Service Department.

    Please include calibration adapter, charger and manual when sending in your instrument.