Digital 3 In 1 Tds Meter Pen Water Purity Filter Water Quality Det

TDS, EC, temperature test functionLock functionConversion function change5 minute auto shut off functionKT-1 TDS and CE Meter:Measuring rangeConductivity: 0-9999us / cmTDS: 0-9999ppmCelsius: 0.1-80.0 CFahrenheit: 32.0-176.0 FAccuracy: +/- 2%How to use:Remove the electrode cover before use.Press the ON / OFF key, put the electrode into the solution to be tested;After the value is stable, press the HOLD button to take out and read;After finishing, press the ON / OFF key, wipe the electrode clean, and insert the electrode protection cover;Battery: 1 x 3V CR2032 (Not included)colour: whiteMaterial: ABSsize: 154x30x14mmPackage Contents:1 x 3 in 1 TDS Meter PenNote:Due to different production, the carrying bag may be different from the picture, but it does not affect the use of the TDS and EC meter, please understand.Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.