Bluelab ppm Pen

SKU: 716482 Category: Tag:



The Bluelab ppm Pen measures conductivity and temperature and is a great way to ensure plants are receiving the proper amounts of nutrients. It’s fully waterproof and also features a backlit LCD display, optional calibration and a successful calibration indicator, hold function, low-battery warning, auto-off function and automatic temperature compensation. It operates in units of 500 or 700 parts per million (ppm) and has a range of 0 to 5,000 ppm or 0 to 7,000 ppm, with an accuracy of ± 50 ppm or ± 70 ppm. Requires one AAA battery (not included) and has a one-year warranty.

Additional information

Weight .5 lbs
Dimensions 8 × 1 × 22 in