Magnesium Hardness Checker® HC - HI719
Ammonia Medium-Range Checker® HC - HI715
Total Chlorine Checker® HC - HI711
Portable Waterproof pH/EC/TDS Meter (Low Range) - HI991300
Ammonia Low-Range Checker® HC - HI700
Advanced Dissolved Oxygen Benchtop Meter with Optical DO Probe (opdo®) - HI6421-02
Waterproof pHep®5 pH/Temperature Tester - HI98128
Multiparameter Portable pH/EC/DO Waterproof Meter - HI98199
Advanced Conductivity Benchtop Meter - HI6321-02
Advanced pH/ORP Benchtop Meter- HI6221-02
Turbidity (EPA) and Chlorine Portable Meter - HI93414-02
Mini Titrator for Measuring Titratable Alkalinity in Water and Wastewater - HI84531-02
Pure Water Tester (0.0 - 99.9 µS/cm) - HI98308
Conductivity Mini Controller (0 - 1999 µS/cm) | 230VAC / 4-20 mA Output- BL983313-2
Wall Mounted pH Controller and Pump - BL7916-2
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0.1° Resolution K-Type Thermocouple Thermometer with High/Low Limit Display - HI93531
0.23 g/L Sodium Standard Solution (230 mL Bottle) - HI7087M
0.3 g/L NaCl Standard Solution (230 mL Bottle) - HI7085M
0.3 g/L NaCl Standard Solution (500 mL) - HI7085L
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