Cherwell is an ISO9001 accredited company offering a calibration service for your SAS air samplers. All models of SAS air samplers are serviced and repaired, with a certificate of calibration issued on completion. Servicing is based in Bicester, Oxfordshire at Cherwell Laboratories workshop. Cherwell also conducts onsite services within the UK and abroad.

Our calibration service for your SAS air samplers ensures consistent sampling and is quick and efficient to minimise any downtime.

• A reminder and calibration service is offered
• The service includes an ‘as found’ description and air flow check
• Visual inspections, battery checks, machinery calibration, time cycles and ‘as left’ flow rates are also included
• Once servicing is complete, you’ll receive certification as a reference to our calibration tools