HI 723

Checker®HC Handheld Colorimeter - Chromium VI High Range

HI 9033

Multi-range EC Portable Meter

HI 9147

Dissolved Oxygen Meter for Aquaculture

HI 935005

K-Type Waterproof Thermocouple Thermometer

HI 935005N

K-Type Waterproof Thermocouple Thermometer
with Calibration Feature

HI 98185

pH/ORP/ISE 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 9835

Portable EC/TDS/NaCl/°C Meter

HI 98360

EC/TDS/NaCl/°C Meter
with PC Connectivity

HI 991001

Extended Range Portable pH Meter

HI 991002

Portable Extended Range pH/ORP Meter

HI 991003

Portable pH/pH-mV/ORP and Temperature Meter

HI 991300

Portable pH/EC/TDS/Temperature Meter
Low Range EC & TDS

HI 991301

Portable pH/EC/TDS/Temperature Meter
High Range EC & TDS