3 in 1 Digital Multifunctional Tester TDS EC and Temperature Measurement with Large Digital LCD Display Monitor Drinking Water Quality, Hydroponics and More (Cannot Test pH) NPTERBL

General description This 3 in 1 Digital Multifunctional Tester is designed for measuring TDS (Total Dissolved Solids), EC (Electrical Conductivity), and temperature in various water sources. It features a large digital LCD display for easy reading and is ideal for testing drinking water quality, hydroponics, swimming pools, and aquariums. Please note that this product cannot test pH levels. Technical specifications Net Weight: 51g TDS Measurement Range: 0-9990 ppm Conductivity Measurement Range: 0-9990 µS/cm Temperature Measurement Range: 32-176 °F (0-80 °C) Accuracy: ± 2 °C Size: 152 × 28 × 9 mm Installation Before use, unplug the electrode protectors sleeve. Usage Press the switch to turn on the device. Place the electrode into the test solution. Wait for the reading to stabilize, then press the HOLD button to take the measurement. After reading, turn off the meter. Wipe the electrode before covering it with the protective sleeve. To switch between TDS and Conductivity, press the SHIFT button. To convert between Celsius and Fahrenheit, press the SHIFT button twice. Other information Automatic shutdown after 5 minutes of inactivity for energy saving. Avoid exposing the device to heat and direct light. Do not immerse the instrument in the test solution to prevent short circuits. Keep the battery clean and remove it if the device will not be used for an extended period. The manual is available in Chinese and English; contact for a French version if needed.