The Bluelab pH Pen is portable meter that measures the pH and temperature (ºC or ºF) of the irrigation water with precision. Be concerned about the levels of alkalinity or acidity is very important because that help us to maintain a good cultivation of the plants. The pH Pen gives to the grower a practical and easy way to measure this important parameters. The meter calibration is easy you just have to use the button on the front panel, when the calibration is needed the indicator will notify the grower. The ph Pen measures between 0.0 and 14.0 with a resolution of 0.1pH. It is a 100% waterproof meter.
How to calibrate the meter:
Selectable units for °C & °F.
Backlit LCD display.
Double junction probe (not replaceable).
Successful pH calibration indicator.
Low battery warning.
Auto off function.
All calibration fluid is included.
* The guarantee for all our PH meters only applies if you use electrode cleaning fluid and storage fluid for PH electrodes.