TDS Meter Water Quality Tester 0-9990 ppm Measurement Range 1 ppm Resolution

Handheld Blue TDS Meter Water Quality Tester 0-9990 ppm Measurement Range 1 ppm Resolution +/-2% High Accuracy

Introduction:
TDS is the abbreviation of total soluble solids. The TDS value represents the impurity content of the dissolved matter in the water. The larger the TDS value, the greater the impurity content in the water, whereas the impurity content is small.

How to use:
1.Take the cap and open the ON/OFF key.
2.The pen into the test solution, the solution height should not exceed 4cm(from pen end to start).
3.The pen gently on the stirring the solution to be tested, stable reading and TDS measurements by temperature influence is very big, therefore, to temperature compensation to correct readings, in 10-30 seconds, TDS will be fixed on the screen, to lock the numerical value, please press the "hold" button.
4.After use, please use the written part of the back of the cap cloth and clean water.

Specifications:
Measure Range: 0-9900 ppm; 0-99°C; 32-212°F  
Accuracy: 2% full scale
Battery: 1 X 3V (Included)  
Weight: 69g (G.W) 50g (N.G)  

Note:
Avoid soaking teat leads into the water.
Avoid high temperature, direct sunlight.
Avoid impact, crush or drop it.

Package Includes:
1x TDS meter
1x Instruction