TDS Meter Tester White Portable Detection Water Purity Quality Test Pen 0-9999 PPM Measurement Range

1. Due to the difference between different monitors, the picture may not reflect the actual color of the item.

Please allow slight dimension difference due to different manual measurement.

2. Manual measurement, please allow 1~2mm error, thanks

3.Don't open the dispute ,pls ,any questions ,feel free to contact with our customer service ,we can slove your problems .

4.All items don't include batteries， the reason is that the package will be returned by the logistics provider if there are batteries in the package,thank you for your understanding!

Test method

1 The water temperature of the test is too high (such as hot water), the water body is large, and the water body with high pollution concentration will affect the factors of TDS value test

2 Open the TDS pen cover,

Press the ON/OFF button and the display lights up

3 Insert the TDS pen into the measured water and press the Hold button with the subscript after the value is stable

4 Take out the TDS pen to read the value.