Hanna Instruments

HI151 Checktemp 4 Folding Thermometer

HI98319 Marine Salinity Tester

HI98331 Soil Test Direct Soil Conductivity Tester

HI7031L 1,413 µS/cm Conductivity Standard

HI981030 GroLine Soil pH Tester

Mini Magnetic Stirrer (HI190M-1)

HI97771 Free &Total Chlorine Portable Photometer (Ultra High Range)

pHep 5 Waterproof pH Tester

pHep 4 Waterproof pH Tester

HI98121 Combo pH / ORP Tester

HI84532U-01 Mini Titrator for Acidity in Fruit Juice

HI12302 HALO Bluetooth pH Meter

HI981420 GroLine Monitor for Hydroponics

HI11312 Halo Wireless General Use pH Meter

HI98311 DiST® 5 EC/TDS/Temperature Tester

FC2022 HALO Bluetooth Food pH Meter

HI98501 Checktemp Digital Thermometer

HI98103 Checker1 pH Tester

Combo pH / EC / TDS Tester

HI98130 Combo pH/EC/TDS Tester