Laboratory 

HI981034 Milk pH Tester

HI981035 Sushi pH Tester

HI981036 Meat pH Tester

HI9810382 HALO2 pH Meter for Bread & Dough

HI98107 Waterproof Pocket pH Tester with 0.1 Resolution - pHep®

HI98108 pHep®+ Waterproof Pocket pH Tester with 0.01 pH Resolution

HI98115 GroLine Hydroponics pH Tester

HI98118 GroLine Waterproof Hydroponic pH Tester

HI98163 Professional Portable Meat pH Meter

HI98164 Professional Portable Yogurt pH Meter

HI98191 Professional Waterproof Portable pH/ORP/ISE Meter

HI98192 Waterproof Portable EC/TDS/Resistivity/Salinity Meter

HI98194/10 Multiparameter pH/ORP/EC/TDS/Salinity/DO/Pressure/ Temperature Waterproof Meter (10m cable)

HI98198 Optical Dissolved Oxygen Meter

HI9828-25 Quick Calibration Solution (500mL Bottle)

HI9829 Multiparameter pH/ISE/EC/DO/Turbidity Waterproof Meter with GPS option