Serving the community since 2001!

BlueLab OnePen™

$260.99 $269.99

OnePen - This 3-in-1 tool measures pH, Conductivity (EC/PPM), and Temperature, optimising nutrient uptake. Connect to the Edenic app via Bluetooth for real-time sharing, updates, and comprehensive data management.

Replaceable probe and probe health indicator
Ergonomic build and high-contrast backlit display
Precise readings with 0.01 pH resolution
Simultaneous pH and conductivity (EC) screen readings
Measure conductivity in EC, CF, PPM 500 (TDS) or PPM 700
Measure temperature in ˚C or ˚F
IP68 dust and waterproof rated
When connected to Edenic

View measurements remotely through the app or browser
Real-time data sharing and software updates

OnePen Probe - Extends the life of your Bluelab OnePen™, minimizing the need for full device replacements
Quick and simple to replace, reducing downtime and keeping your OnePen™ functioning optimally
Built to last with a double-junction pH probe and titanium EC electrodes
Delivers precise pH, Conductivity (EC), and Temperature readings with easy calibration
Cost-effective, sustainable maintenance
IP68-certified waterproof and dustproof