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 4 digits. Temperature compensation accurate to 0.1 ℃.

2. Backlight function: without backlight.

3. Auto-lock: TDS value stabillizes 4 seconds, instrument automatically lock readings.

4. One Touch function: Forget to turn off the power, automatically shut down after 2 minutes.

 Ⅳ. Technical parameters:

testing range: 0-9990ppm

Accuracy:±2% F.S

Battery:3.0V*1(button cell)

Size: 16.2*3.0*1.6(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(30-45 seconds).TDS value stabillizes 4 seconds, instrument automatically 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.