Measures pH and temperature. Selectable units for C and F. Backlit LCD display. Double junction probe (not replaceable). Successful calibration indicator. Hold reading function and low battery warning. Fully waterproof with auto off function. Automatic temperature compensation. Along with Bluelab pH Probe KCI Solution, Bluelab pH 7 and Bluelab pH 4 Solution Sachets are now included. Range: 0.0 14.0 pH/0 50 C/32 122 F. Resolution: 0.1 pH/1 C/1 F. Accuracy @ 25 C: 0.1 pH. Battery type: 1 x AAA alkaline.
Bluelab pH Pen
$119.00
$95.85
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- SKU: 1840
Description
Reviews
Rating
5
Blue Lab PH Pen, good to go!
Review by
Ron B.
Works reliably, good design.
Rating
4
the pens work ok -
Review by
Bob J.
the pens work ok - the calibration can be frustrating.
Rating
5
Blue lab ph pen
Review by
Otiyah M.
Great product
Rating
4
Blue lab ph pen works as advertised
Review by
Lincoln H.
Blue lab ph pen works as advertised, saved my plants
Rating
5
Came wicked quick.
Review by
Felicia K.
Came wicked quick.
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