Hanna Portable Waterproof pH/EC/TDS Low Range Meter - H1991300 non-aqueous filter and battery

filter and battery

and the layer thickness

Sensors sold separately

0% saturation: ±3% of reading DO Calibration automatic one or two points at 0 and 100% or one custom point Atmospheric Pressure Range 450 to 850 mm Hg

Hanna Portable Waterproof pH/EC/TDS Low Range Meter - H1991300 non-aqueous filter and batteryThe Hanna Instruments HI991300 is a rugged, portable, multiparameter meter designed for accurate water quality testing in environmental, field, industrial, and laboratory settings. It combines pH, electrical conductivity (EC), total dissolved solids (TDS), and temperature measurements into a single handheld instrumentmaking it an ideal tool for environmental sampling, water analysis, and on site monitoring of freshwater, aquaculture, wastewater, and