• Bluelab Blue Lab PPM Pen

Blue Lab PPM Pen

Article number:
Out of stock
$99.99 .
Excl. tax

The Bluelab ppm Pen measures conductivity and temperature and is a great way to ensure plants are receiving the proper amounts of nutrients. This pen features a backlit LCD display, optional calibration and a successful calibration indicator, a hold function, low battery warning, auto off function, automatic temperature compensation, and is fully waterproof. It operates in units of 500 or 700 ppm and has a range of 0-5000 ppm or 0-7000 ppm, and accuracy to ±50ppm or ±70ppm. Requires one AAA battery (not included) and has a 12 month manufacturer’s warranty.
0 stars based on 0 reviews Add your review