Gas Monitor Calibration, Service and Repair

Your Instrumentation Experts!

Apollo Safety specializes in the calibration and repair of portable instruments and fixed systems. Our technicians are Factory Trained and Factory Authorized for the following types of products:

  • Gas Detectors
  • Photo Ionization Detectors (PIDs)
  • Sound Level Meter
  • Noise Dosimeters
  • Octave Band Analyzers
  • Aerosol/Dust Analyzers
  • Indoor Air Quality Monitors
  • Anemometers
  • Personal Sampling Pumps
  • Moisture Meters


We specialize in Gas Detection Products and Services for Portable and Stationary Systems. We offer gas detector sales and support for most major brands of gas detection device manufacturers and provide service in our "state of the art" In-House Service Center, as well as provide On-Site support with our "Factory Trained" Technicians for both portable and stationary gas detection systems. Apollo Safety, Inc. is trusted by facilities managers, building owners, landlords, universities, hotels, institutions, and government operations.

Service plans are available 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.