7 in 1 water quality tester
DVL05-150-S-7Fn

Manual

Tester structure

1. The battery compartment contains three battery LR44.

2. HD LCD Display -shows the pH, TDS, EC, Salinity, ORP, S.G, and Temperature.

3. On/Off button. Turning the tester on and off.

4. HOLD / TEMPERATURE button.

Short press - Freeze a reading for a comfortable read.

Press 3 sec to switch to temperature readings C° and F°.

5. MODE / CALIBRATION button.

Short press – Switch between pH->TDS->EC->Salt->ORP->S.G mode.

Press 6 sec to switch to the calibration function.

6. Protective cup. Protective cover for sensor.

General requirements

1. The tester has protection grade IP67.

2. Before using, recommend immersing the sensor in distilled or RO water for at least 5 hours if you just received the tester or haven't used it for a long time.

Part 1

General description

Part 2

Switch temperature. pH mode

Part 3

TDS mode

Part 4

EC mode