US$ 131.50
Ideal for testing salinity in aquariums
Black Berkey elements are the core of Berkey's purification performance
or managing chemical feed in a water treatment application
The HI7031-023 is supplied with Certificate of Analysis
and unpleasant tastes
Hanna HI8424 Portable pH/mV Meter - Waterproof with Electrode & Temp Probe Kit multiparameter probe Ideal for testing salinity inThe HI8424 is a compact, waterproof, portable pH mV temperature meter that is supplied complete with a protective carrying case, PEI plastic body pH electrode, stainless steel temperature probe, calibration buffer sachets, and cleaning solution sachets. The meter features automatic calibration at one or two points as well as Automatic Temperature Compensation (ATC) when the temperature probe is connected. Compact waterproof design Automatic