Bluelab OnePen
Product description
3-in-1 Device: pH, EC, Temperature with Bluetooth
The Bluelab OnePen is a multi-functional measuring device that combines pH, conductivity (EC/PPM), and temperature measurement in one ergonomic unit. Thanks to Bluetooth connectivity, it easily connects to the Edenic app for data sharing, software updates, and comprehensive real-time management.
The OnePen is designed to optimize nutrient intake in plants. It provides precise readings with a resolution of 0.01 pH and allows conductivity measurement in various units (EC, CF, PPM 500, PPM 700). Its dustproof and waterproof rating of IP68 ensures durability in demanding conditions. The package includes a replaceable probe, calibration solutions, and a cleaning brush.
- Measurements: pH, EC (PPM), Temperature
- Bluetooth connectivity with Edenic app
- Ergonomic design, backlit display
- Accuracy: 0.01 pH
- Conductivity Units: EC, CF, PPM 500, PPM 700
- IP Rating: IP68
- Package includes: OnePen, replaceable probe, 3x 18ml solutions (pH 7.0, pH 4.0, KCl), cleaning brush, 2x AAA batteries
Bluelab OnePen — a multi-functional meter with Bluetooth for managing nutrients. Bluelab Combo Meter pH/EC/temperature — combines pH, EC, and temperature measurement without Bluetooth.
3 day EU delivery. Shipping & Tracking
You'll get your package in 3-5 days no matter where you are in EU.
Cost is 7 to 15 EUR under 30kg.
We'll send you a tracking number as soon as your purchase dispatched.
You'll receive a notification on each stage of delivery
We use all the variety of shipping companies, if you have a prefered one - let us know, we'll send with it for your convinience.
See more on Shipping details page.
60 days returns
You can get a refund or replacement after up to 30 days from purchase.
But we ussualy stand on customers side, so we can give a 60 days time frame!
How to know right prodcut parameter?
See our free grow calculators for hydroponics and indoor gardening.
Estimate nutrients, lighting, VPD, irrigation, plant spacing, and grow planning.
2 months post sale expert support
It's free.
We are a team of 10 with a decade of wise expirience in growing and gardening, so if you'll have any need of help, we'll guide you to your goal within 2 months from a purchase.
About us. Our 9 year history
GoToGarden started in 2017 out of personal frustration. Our founder was a hobby grower who spent hours navigating online shops that felt built by people who had never touched a plant — cluttered layouts, vague product descriptions, no real guidance on what to actually buy or why. He knew there had to be a better way.
See more on About us page