Portable Pen Water Quality Tester

Portable Pen Water Quality Tester

Features:
The detection pen features the mi logo. It is all white, and the head cap is translucent
Users will read the TDS water values on a LCD display located on the middle upper position of the pen
It comes with a detection sensor, which basically functions when a metal goes into contact with the water being tested
The gadget is powered by means of two batteries located on the rear. Inside the battery compartment is the mi logo
The reading will stabilize in about three seconds of testing the water with this gadget. It measures water quality on parts per million scale
TDS means total dissolved solids, the amount of mineral and water salts in water.
The water quality detection pen is used to detect how bad water is in regard to quality and in relation to expected standards
For instance, typical bottled water should be around 1ppm
The cap can be used to take water
Auto-off function: the meter shuts off automatically after 2 minutes of non-use to conserve batteries

Specification:
size: 140*16*10mm
color: white
Measurement Range: 0-9990ppm
Display: large and easy-to-read LCD screen
Working Current: 3mA
Power Supply: 2 x 1.5V AG13 Batteries

Package Includes:
1 x Digital Water Purity Meter