Servicing & Calibration
Keep your test tunnels accurate, compliant, and running without interruption. Complete servicing and calibration from the people who know the equipment best.
Certified Calibration
48 Hour Response
24 Hour Parts Dispatch
Manufacturer Spec Work
Complete Support for Test Tunnels and Associated Equipment
Our 12 month maintenance and calibration package gives your fire detection test equipment the technical care it needs to keep performing. That means accuracy you can rely on, equipment that stays compliant, and full alignment with the manufacturer’s specifications. Built for organisations running Detector Test Pro and other manufacturers’ test tunnels, the package covers scheduled servicing, rapid response support, and certified calibration across every key system.
What's Included in the 12 Month Package
On Site Service and Calibration
We carry out full servicing and calibration on site for:
- Obscuration Meters
- Atomisers
- Anemometers
- Thermocouples
- Scatter Meters
- Detector Test Pro Test Tunnels — routine annual maintenance and technical support
- Routine annual maintenance and technical support for other manufacturers’ test tunnels
- Carbon Monoxide Calibrator tunnels — including replacement sensors
Your package starts on the date of your purchase order, and we agree annual visit dates with you directly.
Annual Maintenance Visit
Every annual visit covers a full inspection, clean, calibration, and functional test of your tunnel systems:
- Dismantling and cleaning of the scatter meter (if fitted)
- Removal of aerosol residue from the tunnel
- Replacement of circulation fan motors (as required)
- Replacement of the extract fan (as required)
- Replacement of all door seals
- Replacement of gas struts (as required)
- Full inspection and repair of the atomiser
- Door interlock checks and repairs
- Smoke box fan check or replacement
- Cleaning of smoke tubes
- Functional testing of all tunnel components
- Airspeed check and calibration (certificate provided)
- Test cycle verification: smoke ramp, smoke calibration, heat ramp
- Thermocouple calibration (certificate provided)
Atomiser Service
Our atomiser service keeps particle generation consistent and your tunnel performing as it should:
- HEPA filter cartridge replacement
- Silencer replacement
- Strip and clean of the atomising nozzle
- General cleaning and dust removal
- Particle size check using a calibrated analyser, with adjustments where needed
- Certificate of calibration and conformity
Carbon Monoxide Calibrator Test Tunnels - Service and Calibration
A full safety and performance service, covering:
- Complete safety inspection and valve pressure test
- MFC functional check
- Thermocouple recalibration
- Humidity sensor recalibration
- Replacement of CO reference sensors
- Pressure and leak test of the main housing
- Verification of all safety features
- Certificate of conformity
Support and Response
- Telephone and email technical support throughout your contract
- Engineer attendance within 48 hours for major failures
- Non routine visits charged separately
Parts Supply
- Parts shipped within 24 hours, subject to availability
- Parts invoiced separately in line with agreed payment terms
Quality and Compliance Assurance
Every piece of service work and every replacement part meets or exceeds manufacturer specifications. We test and verify each serviced item against published manufacturer specifications and EN/UL standards, so you get:
- Full operational compliance
- Maximum reliability
- Long term performance stability
Want To Enquire About Our Servicing & Calibration?
Send us the details of your requirements using our contact form or by chatting to us via WhatsApp, WeChat or Telegram.