-Please do not put the entire TDS meter in water or dip beyond the maximum immersion level (50mm).
-Do not store the TDS meter under high temperature, direct sunlight; do not hit, crush or drop.
-Read the test number when it is stable and Lock the HOLD button to read clearly.
Measuring range: 0-9,990 ppm
Accuracy: ±2 %
Batteries: 2x 1.5V (button cell)
Automatic temperature compensation: 0-50°C (32-122°F)
Dimensions: 6.1x1.2x0. 9in /155x31x23mm
Weight: 1.13oz /76g
Using TDS meter to check the performance of your water filter and the hardness of the water to make sure you always have pure water.
It measures from 0-9,990 ppm with 1 ppm resolution.
Automatically off after 10 minutes of no action applied to save battery and to protect the meter.
Lock function to lock test number for easy read and record.
In the box: 1 x TDS-3 Meter, 1 x black leather cover and 1 x Instruction Manual ( English).