Compatible Model Universal
UPC 9421024920227
Power Source Battery
Color Blue
MPN BLU2221
Material Plastic
Item Length 9.8in.
Brand Bluelab
Type Conductivity Pen
System of Measurement Celsius/Fahrenheit
Displayed Measurements Temperature, Hygrometer/Humidity
Item Height 1.3in.
Model BLU2221
Measuring Technology Electric
Features Digital Display, Waterproof, Outdoor Use
Item Width 2.2in.
Item Weight 0.31lbs.

Check the listing for details. Bluelab PPM Conductivity Pen Hydroponic Garden Meter. Color: Blue, Condition: New. Listed at 104.62 USD. Hydroponic growing lets you give the best care possible to your plants. The Bluelab pH Pen and Bluelab ppm Pen range has been specially developed as an affordable and effective option for hobby or small scale growers.

$52.31
$104.62