OPERATION
Before using:
Conter-clockwise screw out the probe cover.
After using:
Use distilled water clean the probe carefully, close the probe cover.
Power on:
Press the left button once, turn on the device.
After the power on, device at measurement mode, the main reading will display the measure
reading(ATC), and the second display temperature value.
Power off:
Keep press the left button 3sec to turn off device.
Device auto Power off after 15minutes, if without any button operation.
Backlight:
Press the left button once, turn on the backlight function. Press again to cancel the backlight.
Unit selection:
At measurement mode, press the middle button once to switch the Conductivity/TDS/Salt/
temperature measurement unit. Fahrenheit degrees or Celsius degrees can be selected too.
Display hold:
At measurement mode, press the right button once to activate the display hold function, and
then press again to cancel this function.