HI 717

Checker®HC Handheld Colorimeter - Phosphate High Range

HI 9124

Waterproof Portable pH Meter

HI 9125

Portable pH/ORP Meter

HI 9126

Calibration Check Portable pH/ORP Meter

HI 93414

Turbidity and Free/Total Cl₂ Portable Meter
with CAL CHECK and Fast Tracker, EPA Compliant

HI 96711

Free and Total Chlorine Photometer

HI 96711TAG

Free and Total Chlorine Analysis with T.I.S. (Tag Identification System) Technology

HI 9813-5

Portable pH/EC/TDS/Temperature Meter
with HI 9813-5 Multiparameter Probe

HI 9813-6

Portable pH/EC/TDS/Temperature Meter
with CAL CHECK Feature

HI 98183

pH/ORP Waterproof Portable Meter

HI 98186

Dissolved Oxygen and BOD Meter

HI 98188

Graphic Display Portable Meter
EC/Resistivity/TDS/NaCl Meter with USP

HI 9828

Multiparameter Water Quality Portable Meter

HI 98280

GPS Multiparameter Meter with Fast Tracker Tag Identification System

HI 9829

Multiparameter Meter
pH/ORP/ISE, EC/TDS/Resistivity/Salinity/Seawater Specific Gravity, Turbidity, DO, Temperature and Atmospheric Pressur