Multifunctional Detection Pen Instruction:

 Before use, please remove the electrode protection cover.

Press the power button and insert the electrode into the solution to be tested.

Wait for the value to stabilize, then press the HOLD button to retrieve the reading;

After reading the number, press the power button, wipe the electrode clean, and then put the electrode protection cover on.

 Instrument Features

Lock Function: For easy reading and recording, the instrument will lock the reading.

          5-minute automatic shutdown feature, no battery drain.

Measurement Range:

Conductivity: 0—9990Ous/cm

TDS: 0-5000 ppm Celsius: 0.1—80.0℃

Fahrenheit: 32.0—176.0°F

Accuracy: ±2%

Net weight: 55g

Size: 154×30×14 (mm)

TDS and Conductivity Switch

 The instrument displays the TDS value at the factory. To measure the conductivity of the solution, please gently press the SHIFT key, and the instrument will automatically switch.

 The temperature automatic compensation instrument has an automatic temperature compensation function in the measurement mode.

 Temperature Switch

 Double tap SHIFT to switch between Celsius and Fahrenheit, the default temperature unit on the instrument is Celsius.

 Maintenance and Maintenance

 Keep the electrode clean, cover the electrode protection cover, if not used for a long time, please remove the battery.