Repair

In-house and on-site repair service for your continuous emission monitoring systems

Competitively priced, quick and efficient in-house and on-site repair service for your CEM products

HGI offers a comprehensive repair service for a wide range of CEMS equipment. Our trained engineers can perform on-site repairs, or if needed, the equipment can be removed from site and repaired in our workshop before being reinstalled and recommissioned on site.

For workshop repairs, we provide a competitively priced and efficient service. If necessary, we can arrange collection of the equipment from the site. Upon receiving the repair, our customers will receive an initial assessment report within 5 working days. Our goal is to complete the repair and provide a comprehensive repair report in under 2 weeks, subject to parts availability.

Our engineers have experience and expertise repairing and calibrating a wide range of instruments including:

Gas Analysers, Oxygen Analysers, Flowmeter, Moisture Analysers and Dust Probes

Diagnosis and repair of any number of faults, including but not limited to:

  • Replacement of faulty components such as sources, detectors, benches, windows/lens, chopper motors, pumps, flow sensors/gauges, gas cells, heaters, filters, solenoids, motherboards/PCBs
  • Checking for leaks/blockages of analyser plumbing
  • Service and re-calibration

Gas Sampling and Conditioning Equipment

Overhaul of system sampling and conditioning equipment, including but not limited to:

  • Sample Pumps: pump heads, motors, leak testing, blockages, flow efficiency testing
  • Gas Chillers: thermocouples/RTD, blockages, PCB replacement
  • Sample Probes: blockages, leak testing, thermocouple/RTD & heating elements, filter seal replacement, blowback valve or check valve testing
  • NOX Converters: cartridge replacement, leak testing, bypass solenoids
  • Peristaltic Pumps: tube or roller replacement, motor repair or replacement, leak testing

Supported Manufacturers’ Equipment

    • Gas Analyzer: Non Dispersive Infra Red (NDIR); Ultra Violet (UV); Electrochemical (EC); Flame Ionisation Device (FID); Fourier Transform Infra Red (FTIR); Hot Wet and Cold Dry systems
    • Oxygen Analysers: Zirconia; Paramagnetic; Electrochemical Cell
    • Flow Devices: Differential Pressure; Ultrasonic
  • Dust Probes: Triboelectric; Backscatter; Forward Scatter; Opacity; In-situ; Extractive

Contact us for further details on the manufacturer’s equipment we can support.

Why Choose HGI for Repair?

Extensive Experience

Our expert engineers have extensive experience repairing MCERTS and TUV QAL1 approved instruments, ensuring the highest repair standards.

Knowledgeable Team

We can repair a wide range of CEM devices (analysers, NOx converters, gas coolers, sample pumps...) both in-house and on-site.

Fast, Efficient Service

Our turnaround time is under 2 weeks, getting your equipment back online quickly. You'll receive an initial assessment report within 5 working days.