KKmoon New Professional 4 in 1 Multi-parameter Water Testing Meter Digital LCD Tri-Meter Multi-function Water Quality Monitor pH / RH / EC(TDS) / TEMP Multiparameter Water Quality Tester

Features:
Widely used to measure the pH / RH / Temperature / Conductivity EC(TDS) of solution water.
Imported IC and high cost performance.
Electrode probe can be replaced.
Test temperature in ℃ / ℉(switchable unit).
Easy calibration of pH and TDS with just a mini-screwdriver.
Can online monitoring for a long time.
Can work continuously more than 10 hours of power outage or outdoor without power after charging the battery for 3 hours.
CE FCC certificated to offer safer and preciser measurement.
Clear LCD with backlight, 4 results displayed simultaneously.
Apply in water sources, soil-free growing, aquarium, hydroponics, laboratory, spas, swimming pools and other water systems.
Automatic temperature compensation.
Easy to use and provide instant display of results.