A professional level water test meter combinates with TDS Meter, TDS EC Meter and Temperature Meter. With this TDS tester you can check any time on your water filtration, ensuring that you and your family won't be exposed to unhygienic drinking water. A versatile tool that saves you money while providing the best for your health.

Features:
Provides accurate and reliable test readings: 3-in-1 digital TDS meter provides accurate readings for TDS (Total Dissolved Solids), EC (Electrical Conductivity), and temperature.
The TDS meter has automatic temperature compensation in measurement mode. 5 minutes no operation, the meter will automatically shut down.
Multi-mode conversion: TDS EC meter instrument a total of 4 different modes, press the SHIFT key can be converted between different modes.
Low-power backlight is convenient for testing at night and in dark places.
Large, easy to read LC-D screen and data-hold function makes reading and recording a snap. “HOLD” automatic locking, “SHIFT” automatic conversion.
The measurement time is rapid, due to the exquisite naked type sensors, 5 seconds complete.
Pocket size: TDS meter is a professional water level test instrument, the operation is simple, the appearance of fashion, small size and easy to put in your pocket.
Widely Use: ideal for all water quality testing, water purification applications, waste water regulation, aqua culture, hydroponics, laboratory and scientific testing, pools, ecology testing, colloidal silver, water treatment and more.

Specifications:
Accuracy: ± 2%
4 display modes: TDS: ppm & °C, EC: μs/cm & °C, TDS: ppm & °F, EC: μs/cm & °F
Measurement range: 0-9999ppm
Resolution: ＜1000,1ppm；≥1000,10ppm
Temperature test range：0-99°C
Voltage: 3V
Color: White, Yellow, Green(Random color)
Battery: 2 * CR2032 Bu-tton battery, 3V
Item size: 15.6 * 3 * 2cm
Package size: 16 * 4 * 3cm / 6.3 * 1.6 * 1.2in
Package weight: 50g / 1.76oz

Package list:
1 * Tester