Water Quality Products

PH-035 Waterproof Digital pH and Temperature Meter °C / °F 0.00~14.00 pH Range with 2-Liner Display

PHM-205 3 in 1 pH / EC / Temperature Waterproof Meter Monitor Water Quality Tester Pen Type Acidometer Drink Water Quality Analyzer Multi-Parameter

PHT-026 6-in-1 Multi-Function Meter Tester EC CF TDS PH °C °F

PHM-203 Chlorine Tester, PH & Chlorine Cl2 Level Meter Tester Test Monitor Swimming Pool Spa Water monitor Quality Analysis

835-1 Digital Waterproof EC Conductivity Temperature Meter Tester Pen-type, Dual Display Water Quality, Thermometer, IP65

PH869-2 Pen type 12cm Probe pH Temperature Digital Meter 14.00 pH Pool Aquarium Water Quality Tester

FC-003 Water ph Chlorine Tester Quality Pool CL2 Test Kit Chlorine HydroTools

PHM-003 2-in-1 pH TDS Water Quality Tester Replaceable pH Electrode Aquarium Pool Hydroponic Tool

ORP-002 Pen-type Redox Meter Digital LCD Pool Aquarium ORP Water Quality Tester with Backlight

PH-001 Pen-type PH Meter Digital Water Quality Tester, 0~14pH for Hydroponics Aquarium Pool Wine Cola Urine Water Tank with Clear LCD with Backlight Function, Portable Pocket Size

ORP8552 ORP Meter Pen Type Redox 999mV Waterproof IP65 Digital Water Treatment Tester

ORP-001 Pen-type ORP Temperature Meter Redox Thermometer (°C/ °F) -1999mV~1999mV Pool Aquarium

EC-1382 Digital EC Conductivity Meter Tester Water 0~1999 us/cm with ATC & Electrode

PH-025TEMP Digital pH Monitor Tester Meter Thermometer Aquarium

M0199720 6-in-1 Water Tester Combo Pen pH, ORP, EC, TDS, Salinity, & Temperature

Cond-21 Waterproof Professional Digital 19990us/cm ATC Conductivity Meter EC Tester Taiwan Made

TH-9806 2-in-1 Aquarium Thermometer for Tanks & Rooms

TDS-1392 0~1999 PPm (mg/L) Range Digital TDS Meter + Monitor + Power Adaptor

TDS-139 Digital Pen Type TDS / Conductivity / Hydroponics Meter 0-1999 PPm

SNS-ORP99720 optional ORP electrode for M0199720