or 4 payments of 
Description
Finally a test pen to test both PH and EC levels with the one pen and it tests temperature too !!!
Aquamaster Tools Combo Pen Pro P110
The Combo Pen P110 Pro features a modern and robust housing. The improved software now ensures quicker readings of accurate measurements. You can easily replace the electrode should it be worn or damaged.
The Combo Pen P110 Pro is ideal for measuring the EC, pH and temperature of liquid plant nutrition and water in swimming pools, Jacuzzis and ponds. The user-friendly buttons can be used to effortlessly switch between the parameters. The meter is delivered fully calibrated and includes batteries.
How does the meter work?
Remove the protective cover.
Gently clean the electrode with distilled water and dry it off.
Press the On/off button to start the meter.
Insert the meter upright into the solution up to the edge and stir gently. Wait a few seconds for the correct value to appear on the display.
Press the C/F button to switch between Celsius and Fahrenheit.
Press the MODE button to switch between pH and EC.
Rinse the electrode with water after use and press the On/off button to turn off the meter.
Our electrodes are designed for dry storage. Therefore, storage in liquid is not required for the electrode.