Description :
Digital LCD TDS3\/TEMP\/PPM TDS Meter Tester Pen Stick Water Quality
This is a Digital TDS Meter Tester， for testing the Filter Water Quality Purity， checking the performance of your water filter， check for hardness (1grain=17ppm)， make sure you always drink pure water !

Features :
This item can be used in : water purifiers and filters， food (vegetable， fruits) !#!amp!*!amp; drink quality monitoring， pools and spas， aquariums， hydroponics.Hold function : Saves measurements for convenient reading and recordingAuto-off function : Turns off meter after 10 minutes of non-use to conserve batteriesDual Range : Measures form 0-999ppm， with a resolution of 1ppm. From 1，000 to 9，990ppm， the resolution is 10ppm， indicated by drinking x 10image， Factory calibrated
Specifications :
Color : BeigeAccuracy : +\/-2% Weight : 68gRang :0-9990ppmItem size :155mm x 28mm x 15mmBattery : 2 x 1.5V Button Cell battery (included)
Note :
Do not drop the entire TDS meter in water of dip beyond the maximum immersion level.This unit is not water-tight and is not covered under the warranty if water enters the unit.
Package Includes :
1 x TDS Meter Tester2 x 1.5V Button Cell batterys1 x User Manual
Details pictures :