Horiba Checker Water Quality Meter X-51 & X-52 Pro30 Silica HR Molybdate powder pack

Silica HR Molybdate powder pack replacement reagent

Sample cell cap (part no

Hard carrying case

CAL Check standards

Horiba Checker Water Quality Meter X-51 & X-52 Pro30 Silica HR Molybdate powder packHORIBA Checker units are reference instruments used to verify that a water quality meter is reading correctly. Rather than measuring a sample, a Checker supplies known, stable electrical signals to the meter's input so you can confirm the instrument's electronics and calibration are sound independently of any electrode, sensor or standard solution. This matters because a bad reading has two possible causes: the sensor or the meter. Substituting a