Hanna HI97105-11 CAL Check Standards for HI97105

CAL CheckTM- Universal standard, nist-traceable for HI97105 Photometer Marine Master.

Hanna Instruments photometers should be validated regularly using the Hanna CAL CheckTM standards. The new HI971xxx series automatically provides the option to calibrate if validation cannot be successfully completed.

Note: This universal standard is not part of the HI97105 and HI97105C meter kits and must be ordered sperately.