TDS EC 3-in-1 Digital Water Quality Tester Meter with LCD Display, Temperature and Conductivity Measurement (0-9999 PPM), Drinking Water Quality Monitor Pen

Instructions for use:

Disconnect the electrode sleeve before use.

Press the button to place the electrode in the test solution.

When the reading is stable, press the hold button and remove the electrode from the solution to read the value.

After reading, turn off the instrument and clean the electrode before reinserting it.

Measuring range: Water quality tester 0-5000 ppm (TDS), 0-9990 s/cm (EC), 0.1-80.0 C/ 32.0-176.0 F (temperature).

Automatic power off: The blood glucose meter automatically shuts off after 5 minutes of inactivity to conserve battery power. Easy to use: The digital water meter features automatic temperature compensation; the temperature range is 32 to 176 degrees Fahrenheit (0 to 80 degrees Celsius). Water quality tests can be converted between TDS and conductivity. User-friendly design: The water quality meter locks readings and stores measured values for easy reading and record-keeping. Simply place the probe in the water, and the LCD screen can display accurate results in seconds. Widely used: The 3-in-1 EC TDS test pen can be used for water purifiers and filters, food quality control, swimming pools and hot springs, aquariums, and hydroponics.