Ⅰ. What is TDS?

Total Dissolved Solids(TDS) are the total weight 0f all solids that are dissolved in a given volume of water, express in milligrams per liter(mg/L),or in parts per million(ppm).

Ⅱ. Use the TDS Meter to:

*Checkthe water purifier filter element replacement cycle.

*Make sure you always drink pure water.

Ⅲ. Features 

1. Digital display: accurate to 3 digits. Temperature compensation accurate to 1 ℃.

2. Backlight function: no backlight.

3. One Touch function: Forget to turn off the power, automatically shut down after 5 minutes.

 Ⅳ. Technical parameters:

testing range: 0-9990ppm(>999ppm,value *10)

Accuracy:±2% F.S

Battery:1.5V*2(button cell)

Size:15.6*3.0*1.9(cm)

Ⅴ. Instructions:

1.Remove the protective cap.Press ON/OFF button.

2.Immerse the meter into the water/solution height no more than4cm(From the beginning of TDS meter).

3. Waiting until the display stabilizes,the TDS Meter automatically compensates for temperature variations Once the readout is stabilized(30seconds). Press ‘HOLD’ to lock readings.

4.After usage,shake off water from your meter or wipe it with a tissue.

Ⅵ. Precautions

1.Do not drop the entire TDS meter in water or dip beyond the maximum immersion level.This until is not water-tight and is not covered under the warranty if water enters the unit.

2.Do not store the TDS meter under high temperature or direct sunlight.This will shorten the life-span of the product and potentially void the warranty.

3.Please avoid collisions,weight or fall.

*Warranty Certificate

Within the warranty,company will provide repair and replacement .

The buyer shall provide purchase invoices or proof of purchase.