edge® Multiparameter pH Meter, 230V - HI2020-02
Digital Refractometer for Refractive Index and Brix - HI96800
Turbidity (EPA) Portable Meter - HI98703-02
edge® DO Benchtop Meter - HI2040-02
Marine Alkalinity (dKH) Checker® HC - HI772
Checktemp Dip Digital Thermometer - HI98539
Checktemp® Digital Thermometer - HI98501
DiST 3 Waterproof Low Range EC Tester - HI98303
Waterproof Portable pH/pH-mV/ORP/Temperature Meter with Sensor Check™ - HI991003
DiST 1 Waterproof TDS Tester (0-2000 ppm) - HI98301
DiST 2 Waterproof HR TDS Tester - HI98302
DiST® 6 EC/TDS/Temperature Tester (0.00 to 20.00 mS/cm) - HI98312
DiST 4 Waterproof EC Tester (0.00-20.00 mS/cm) - HI98304
Multiparameter pH/ORP/EC/TDS/Salinity/DO/Pressure/ Temperature Waterproof Meter, 4m cable - HI98194
GroLine Hydroponics Waterproof pH/EC/TDS/Temperature Portable Meter - HI9814
Portable pH/EC/TDS/Temperature Meter, EC range: 0 to 1990 µS/cm, TDS range: 0 to 1990 ppm (mg/L) - HI9812-51
Portable pH/EC/TDS/Temperature Meter, EC range: 0 to 6000 µS/cm, TDS range: 0 to 3000 ppm (mg/L) - HI9811-51
pHep+ Waterproof Pocket pH Tester with 0.01 pH Resolution - HI98108
Free Chlorine Ultra Low Range Portable Photometer with CAL Check- Meter Only - HI97762
Portable Total Hardness Photometer with CAL Check- Meter Only - HI97735
Ammonia HR Portable Photometer- Meter Only - HI97733
Free & Total Chlorine HR Portable Photometer- Meter Only – HI97734
Color of Water Portable Photometer- Meter Only - HI97727
Nitrate Portable Photometer with CAL Check- Meter Only - HI97728
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0 FNU Turbidity Calibration Solution (230 mL) - HI9829-16
0 FTU Turbidity Calibration Standard - HI93703-0
0 NTU Turbidity Calibration Standard - HI93102-0
0.1° Resolution K-Type Thermocouple Thermometer with CAL Button - HI93531N
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