Portable 3-in-1 Pen Meter for pH, EC and Temperature
The BlueLab OnePen™ is an advanced 3-in-1 technology pen that simultaneously measures pH, conductivity (EC/PPM) and temperature. The OnePen™ has Bluetooth and can be connected for real-time sharing via the Edenic app for sharing, updates and full management of pen data.
BlueLab's OnePen in brief
- Replaceable probe and probe status indicator
- Ergonomic design and backlit display
- Highly accurate readings (pH 0.1)
- Simultaneous pH and EC readings on screen
- Dust and water protection (IP68)
- Bluetooth for connection with Edenic app
Advanced connectivity and data management
Unlock the full potential of your data with the Edenic app
Connect your Bluelab OnePen™ to the Edenic app via Bluetooth for real-time sharing, updates and complete data management. Record, store, categorise and share your measurements in one easy-to-use app.
The Edenic app provides a complete solution for managing your growing environment locally or abroad. Real-time monitoring, control, alerts and insights directly on your phone allow you to oversee your grow space from anywhere and at any time you choose.
This app allows remote control of connected Bluelab devices, offering real-time data, customisable reports and alerts for optimal plant growth, ensuring efficient crop management and peace of mind.
Desktop download (Windows, macOS, Linux, Raspberry Pi OS)
Download iOS App
Android App Download
Superior durability and easy maintenance
Developed and built in New Zealand for growers
The dual-junction pH probe, titanium electrodes and IP68 protection against dust and water ensure durability, while the replaceable probe and status indicator simplify maintenance for long-lasting performance.
The pen's ergonomic design and high-contrast backlit display also offer simultaneous pH and conductivity (EC) readings for a smooth user experience. Get fast and accurate readings down to 2 decimal places with the Bluelab OnePen™. This reliable information allows growers to make confident decisions, saving time and ensuring optimal plant growth.
Manufacturer's warranty
2 year limited manufacturer's warranty for Bluelab OnePen™; 6 months for Bluelab OnePen™ replacement probe, proof of purchase required. Details available at bluelab.com/product-warranty
Technical specifications
|
pH |
Conductivity |
Temperature |
| Units |
pH |
EC, CF, ppm 500 (TDS), ppm 700, mS/cm |
°C, °F |
| Measuring range |
0.0 - 14.0 pH |
0 - 10.0 EC, 0 - 100 CF, 0 - 5000 ppm 500 (TDS), 0 - 7000 ppm (ECx700), 0 - 10.0 mS/cm |
0 - 50°C, 32 - 122 °F |
| Resolution |
0.01 pH |
0.01 EC, 0.1 CF, 10 ppm TDS, 10 ppm 700, 0.1 mS/cm |
0.1 |
| Accuracy |
±0.05 pH |
±0.1 EC, ±1 CF, ±50 ppm (TDS), ±70 ppm 700, ±0.1 mS/cm |
±1 |
| Calibration |
2 points (pH 7.0, pH 4.0 or pH 10.0 ) |
Factory calibrated |
Factory calibrated |
| Temperature compensation |
Yes |
Yes |
Yes |
| Operating Characteristics |
Min-max temperature 0-50°C, 32-122°F (Do not store outside specified temperatures)
IP68 Waterproff Water and Dust |
| Power source |
2 x AAA Alkaline Batteries |
| Certifications |
CE, FCC, IC, UKCA, Bluetooth Module
IC: 8017A-MDBT50Q, FCC ID: SH6MDBT50Q |
| Signal Range |
Indoor / Urban: 10 metres - Outdoor: 10 metres
Bluetooth: 5 (Low Energy) |
| Required systems (for Edenic app) |
Android (8.0 or later), iOS (12 or later) |
Package contents
- 1x Bluelab OnePen with replaceable probe for pH, conductivity (EC) and temperature
- 3x 18 ml / 0.6 fl.oz sachets of Bluelab solution, 1 each of pH 7.0, pH 4.0, KCl storage solution
- 1x Bluelab sensor cleaning brush
- 2x AAA batteries
The Bluelab OnePen™ display can be customised via the Edenic app. The default settings are Backlight On Time 1 minute, Auto Off 4.5 minutes and Brightness 40%.
Specifications
| Manufacturer |
Bluelab |
| Manufacturer |
Bluelab |
| Certification |
CE, FCC, IC, UKCA |
Attachments
User Manual
OnePen Tech Spec
Recensioni per Bluelab - OnePen (pH, EC and Temperature)
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