Sell 3 In 1 LCD Digital Water Quality Meter Test Pen 1 TDS EC PPM Water Purity Tester best price

Features: - 3 in 1 water quality tester pen: Can measure EC/TDS/TEMP of solution. - Large and clear LCD screen easy to read measuring functions. - Test temperature in degrees / fahrenheit (switchable unit). - Apply in water sources: aquarium, hydroponic, spa, swimming pools and other water systems. ------------------------------------ Specifications: - Color: White - Range: TDS:0.00 ~ 9990ppm, EC:0—9990us/cm - Temperature:0~ 80 Celsius degree (32~ 176Fahrenheit) - Resolution: - EC:1us/cm - TDS:1ppm - Temperature:0.1 Celsius degree (0.2 Fahrenheit) - Accuracy: TDS: ±2%, EC: ±2% - Temperature: ±0.5 Celsius degree - Battery: included 1pc for every unit Suitable for: drinking water, hydroponic, aquaponic, washing machines, fruit and vegetables, the pool detection, deep well water, fertilizer, fish, seafood breeding and soilless cultivation etc ------------------------------------ Operation steps: - Remove protection cap - Press the ON/OFF button, the tester will read “0000” - Immerse the tester into the water no more than 1.5 inch - When display to stabilize, the tester automatically compensates for temperature variations, once the readout stabilizes (10-30 seconds), press the HOLD button to view out the water. - After using, use tissue paper to clean probe.