Name	Waterproof TDS meter	Battery	2*1.5V (LR44, Button Cell, Continue to use over 3120 minutes)
Resolution(0-9990 ppm)	1 ppm	Dimension	2.5*3*0.5cm
Resolution(1000-9990 ppm)	10 ppm	Weight	70.5/71g
Accuracy	+/-2%	indicated by drinking x 10 symbol, factory calibrated

Feature:
1.Convenient, efficient and accurate.
2.LCD digital display, easy to read.
3.Auto shut-off after 10 minutes\' non-use.
4.Long battery life.
5.Many kinds of packages for your choice (pp bag, leather case,etc).
Advantages:
1.100% quality guarantee.
2.Quick delivery time.
3.OEM ODM service.
4.Promptly reply you within 24 hours.
5.We treat clients as friend .Giving best service and sincere greetings.
How to use
STEP 1: Remove the electrode protective cap ,Press the ON/OFF button
STEP 2:, Immerse the meter into the solution. (The solution should not over the immersion line)
STEP 3: After the numerical display is steady, press the HOLD button and take it out of the solution for checking the result.

Precautions
1.The instrument is a professional instrument, please under professional instructions in order to avoid instrument failure.
2.Avoid heat, direct sunlight.
3.Please adopting standard buffer solution calibration, incorrect calibration would cause measurement error, thus affecting the accuracy of the test solution, or cause the instrument not working properly.
4.Do not thrown the instrument into the test solution to avoid the circuit board short circuit.