3 in 1 Multifunction Portable TDS Pen Tester EC Meter Accurate Water Quality Measurement Tool

A professional level water test meter combinates with TDS Meter, TDS EC Meter and Temperature Meter. For accuracy and reliability choose the DOY 3-in-1 TDS 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. Professional, accurate, and precise 3-in-1 TDS, EC, and water temperature meter. The TDS meter has automatic temperature compensation in measurement mode. 9 minutes no operation, the meter will automatically shut down. Save power, extend battery life.
Multi-mode conversion: TDS EC meter instrument a total of 4 different modes, press the SHIFT key can be converted between different modes. Mode memory function, each boot mode is the default mode used before the shutdown.
Locks your reading making it easy to record: large, easy to read LCD screen and data-hold function makes reading and recording a snap. “HOLD” automatic locking, “SHIFT” automatic conversion, 5 minutes automatic locks. Press the SHIFT key while the value is locked to view the measurement results for the different modes. 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: ± 5%
4 display modes: TDS: ppm & °C, EC: μs/cm & °C, TDS: ppm & °F, EC: μs/cm & °F
Measurement range: 0-9999
Voltage: 3V
Battery: 1 * CR2032 button battery, 3V
Item size: 15.2 * 2.8 * 1.4cm / 6.0 * 1.1 * 0.6in
Item weight: 48g / 1.7oz
Package size: 16 * 4 * 3cm / 6.3 * 1.6 * 1.2in
Package weight: 58g / 2.0oz

Package list:
1 * Tester