Calibration of O2 Conserver Checker

$50.00

Keep your O2 Conserver Checker calibration current by sending it in yearly for a calibration check and updated calibration certificate.

It is best to request and RMA by emailing aaron@dirksinstruments.com and provide the serial number of your unit and if there are any problems that require special attention.

Ship the unit to:

Dirks Instruments LLC

18565 Lamar Ave.

Stilwell, KS 66085

The unit will be returned to the address supplied via UPS and return shipping is charged to the customer.