Hanna Instruments HI97105-11 CAL Check Standards for HI97105

Hanna HI97105-11 CAL Check Standards to calibrate the 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.