Hanna Portable Waterproof pH/EC/TDS Low Range Meter - H1991300 non-aqueous and ISE sensors use the

and ISE sensors use the standard Short Guard Kit included with the logger

24 Replacement bottle 4L PE 0060634 $100

Nitrite-N (Nitracol) reagent pack for the 9300

and hazardous material response

Hanna Portable Waterproof pH/EC/TDS Low Range Meter - H1991300 non-aqueous and ISE sensors use theThe 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