Repair & Maintenance of Air Samplers
We offer professional repair and preventive maintenance of particle counters, microbiological air samplers and related cleanroom equipment. Fast diagnostics, original parts and documented service to minimise your downtime.
Which instruments do you repair?
In short: We repair particle counters (Junray ZR series and other brands), microbiological air samplers, aerosol generators and related cleanroom equipment.
How quickly can you repair our instrument?
In short: Normal turnaround time is one to three weeks depending on the fault type and spare parts availability. For urgent needs, we offer priority handling.
Do you offer service agreements?
In short: Yes, we offer service agreements with preventive maintenance and priority repair. The agreement can be combined with calibration for complete instrument care.
Do I get a cost estimate before repair?
In short: Yes, we always carry out diagnostics and provide you with a quote before starting the repair. You approve the cost before work is carried out.
When is this relevant?
- Instruments showing error messages or abnormal readings
- Damaged or worn components (pump, sensor, display)
- Preventive maintenance to extend instrument lifespan
- Replacement of consumable parts (HEPA filter, tubing, probe)
- Firmware or software upgrade
- Instruments that fail calibration
What is included
- Diagnostics and troubleshooting
- Repair with original parts
- Replacement of consumable parts
- Functional testing after repair
- Documented service history
- Advice on maintenance intervals
How it works
Contact
Describe the fault or maintenance need. We provide instructions for shipment.
Shipment
Send the instrument to us according to our packaging and shipping instructions.
Diagnostics
We diagnose the fault and provide you with a quote describing the repair and cost.
Repair
After your approval, we carry out the repair with original parts and test the instrument.
Return
The instrument is returned repaired with a service protocol and documentation.
What you receive
- Diagnostics report with fault description
- Repair with original parts
- Service protocol with completed actions
- Functional test documentation
- Recommendation for future maintenance
Industries we serve
Hospitals & Clinics
Air sampling in operating theatres, sterilisation units and cleanroom environmen...
Pharmaceuticals & Biotech
Microbiological air monitoring in cleanrooms, aseptic production and sterility t...
Industrial & Manufacturing
Industrial processes can generate airborne particles and contaminants. We measur...
Research & Universities
Air monitoring in research laboratories, aerobiology and controlled environments...
Equipment
Related instruments
We sell and calibrate instruments used for this type of sampling.
Frequently asked questions about repair & maintenance
We focus on the Junray ZR series but can often help with instruments from other manufacturers. Contact us for an assessment.
Repair is primarily carried out in our workshop. For larger installations, we can discuss on-site troubleshooting.
The cost depends on the fault type and spare parts. We always provide a quote after diagnostics – you pay nothing until you have approved the repair.
Yes, we always recommend calibration after repair to ensure correct measurement values. We offer combined service at a favourable price.
Yes, for longer repairs we can offer loaner instruments so that your operations are not affected.
Contact
Book a free assessment
Describe your situation and we will carry out an assessment and get back to you with a proposal and quote.
What happens next?
Quick response
We get back to you within 1 business day
3-5 questions
We ask questions to find the right approach
Proposal + quote
You receive a tailored proposal
Get a Quote Within 48 Hours
Tell us about your facility and requirements — we'll respond with a detailed proposal within two business days.