6-in-1 Waterproof pH/ORP/TDS/EC (Conductivity)/Salinity/Temp Meter Pocket Size Multi-Parameter Water Quality Tester Kit Replaceable ORP Probe

6 PARAMETER in one Meter: pH / Conductivity / ORP / Temperature (°C, °F) / TDS (Total Dissolved Solids) and Salinity. Multi Parameter pentype water quality tester with large, easy to read and clear LCD. APPLICATION: an ideal tool for all water quality testing like Agriculture, Anti-freeze Recycling, Aquarium, Boiler, Chemical Industry, Cooling tower, Drinking Water, Fish Farming, Food industry, Garden husbandry, Hydroponic, Laboratory usage, Plating industry, Swimming pool & Spa, Water Treatment, etc. MEASUREMENT RANGES: pH -2~16pH; Temperature 0~90°C (32~194°F); Conductivity 0~2000μs / 2.00~20.00mS; TDS 0~1300ppm / 1.30~13.00ppt; ORP -1000~1000mV; Salinity 0~1000ppm / 1.00~12.00ppt FEATURES: With Automatic Temperature Compensation, Compact housing IP57 waterproof and it floats on water. DESIGN: Smart pen type combo water quality tester. Does not require a power supply to operate, so it can be used anytime and anywhere