Checktemp® 1 Digital Thermometer - HI98509
Pool Line EC/TDS Tester (High Range) - HI983124
DiST 3 Waterproof Low Range EC Tester - HI98303
Waterproof Portable pH/pH-mV/ORP/Temperature Meter with Sensor Check™ - HI991003
DiST® 5 EC/TDS/Temperature Tester (0-3999 µS/cm) - HI98311
DiST 1 Waterproof TDS Tester (0-2000 ppm) - HI98301
Pool Line Combo TDS Tester (High Range) - HI983024
DiST 2 Waterproof HR TDS Tester - HI98302
DiST® 6 EC/TDS/Temperature Tester (0.00 to 20.00 mS/cm) - HI98312
Pool Line HR Combo EC Tester - HI983044
DiST 4 Waterproof EC Tester (0.00-20.00 mS/cm) - HI98304
Pool Line Multiparameter Waterproof Portable pH/ ORP/EC/Temperature Meter - HI981954
Pool Line Professional Waterproof Portable pH/ ORP Meter - HI981914
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 meter, range: pH 0.0 to 14.0 pH EC 0.00 to 4.00 mS/cm TDS 0 to 1999 ppm (mg/L) - HI9813-51
Pool Line pH & Temperature Tester with 0.1 pH Resolution - HI981274
pHep®4 pH/Temperature Tester - HI98127
Pool Line Combo pH/EC/TDS Tester (High Range) - HI981304
Portable pH/EC/TDS/Temperature Meter, EC range: 0 to 1990 µS/cm, TDS range: 0 to 1990 ppm (mg/L) - HI9812-51
Pool Line Waterproof ORP & Temperature Tester - HI981204
Pool Line Combo pH/ ORP Tester - HI981214
ORP/Temperature Tester - HI98120
Pool Line pH & Temperature Pocket Tester with 0.1 pH Resolution - HI981074
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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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