As the Bluelab pH Meter is portable and does not need a power supply to operate, it can be used anywhere and anytime to help you manage your crops’ daily nutrient requirements. It is easy to calibrate by using the push buttons on the meter and fresh Bluelab calibration solutions.

Main features

• Lightweight and portable
• Quality replaceable Bluelab pH Probe included
• Simple two or three point push button calibration
• Successful pH calibration indicators
• Auto turn off function (extends battery life)
• Large easy to read display
• Low battery indicator
• 2 x AAA batteries supplied
• Over and under range indicators