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Bluelab pH Pen
Bluelab pH Pen

Price: $112.50

Product Code: BPH500

The Bluelab pH Pen is a handy option for hobby and small scale hydroponic growers. Maintaining proper pH levels is key in raising healthy, fruitful plants, and this pen accurately measures both the pH and temperature in hydroponic systems. It's fully waterproof and also features a backlit LCD display with the option to display in °C and °F, double junction probe, successful calibration indicator, hold function, low battery warning, auto-off function and automatic temperature compensation. This pH pen has a range of 0.0-14.0 pH, with an accuracy of ± 0.1 pH, and 0-50°C or 32-122°F. It requires one AAA battery (not included), and has a one-year warranty.

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