Bluelab’s new Pen is the latest innovation in handheld pH meters for measuring pH and temperature. It is a compact, handy and fast meter that allows you to monitor your crops to ensure maximum nutrient utilization by your plants. It has a non-replaceable double junction electrode and automatic shut-off.

How to use the Bluelab pH Pen meter

To start up the Bluelab pH Pen we turn on the meter, remove the cover and insert the probe into the solution we want to measure and wait for the reading to stabilize.

Features

• pH and temperature measurement
• Selectable temperature units
• LCD display
• Double junction probe (non-replaceable)
• pH calibration success indicator
• Reading standby function
• Low battery indicator
• Fully waterproof
• Auto shut-off function
• Automatic temperature compensation