Healthy Koi are delighted to introduce the water resistant single parameter meters with CAL Check TM from Hanna. An advanced optical light system and CAL Check TM feature not only assures accurate readings every time, but also the ability to verify the accuracy of the instrument and to recalibrate it if necessary. The meters are available as a kit with cleaning cloths and scissors in a hard-shell carrying case.

Peace of Mind
The CAL Check TM feature from Hanna allows you to check the accuracy of your own meter with the factory calibrated standard of a known concentration and to verify that your instrument is accurate.

Range: 0.000 to 0.500 mg/l
Resolution: 0.001 mg/l
Accuracy: +-0.004mg/l @ 0.200mg/l

Total Chlorine Photometer Kit
Includes CAL CHECKTM standard cuvets, cuvet cleaning cloth and scissors (when applicable) bundled in a deluxe hard-shell carrying case.

Click Here for - Hanna Total Chlorines LR Trace Reagent