Bluelab ONE Pen – 3-in-1 pH, EC & Temperature Meter
Precision meets convenience with the Bluelab ONE Pen. This compact, Bluetooth-enabled device measures pH, Conductivity (EC/PPM), and Temperature, streamlining nutrient management and empowering growers with real-time data via the Edenic app.
Key Benefits
- One-click data capture with Edenic app integration
- Real-time sharing, remote data viewing, and firmware updates
- Double-junction pH probe and titanium EC electrodes
- Replaceable probe with health indicator for easy maintenance
- IP68 dust and waterproof rating for rugged durability
- Ergonomic design with high-contrast backlit display
- 2-year warranty (body); 6-month warranty (probe)
Measurement Capabilities
- pH: 0.0 – 14.0 (±0.05 accuracy)
- EC: 0.0 – 10.0 mS/cm (±0.1 accuracy)
- CF: 0 – 100
- TDS: 0 – 5000 ppm (500 scale), 0 – 7000 ppm (700 scale)
- Temperature: 0 – 50°C / 32 – 122°F (±1°C accuracy)
Included in the Box
- 1x Bluelab ONE Pen with replaceable probe
- 3x 18ml Bluelab Solution Sachets (pH 7.0, pH 4.0, KCl Storage)
- 1x Sensor cleaning brush
- 2x AAA batteries (pre-installed)
| Metric | Value |
|---|---|
| SKU | SG-S1707 |
| Brand | Bluelab |
| Model | ONE Pen |
| Power | 2x AAA batteries |
| Resolution | 0.01 pH, 0.01 EC, 0.1 CF, 10 ppm, 0.1°C |
| Accuracy | ±0.05 pH, ±0.1 EC, ±1°C |
| Connectivity | Bluetooth (Edenic app) |
| Waterproof Rating | IP68 |
| Country of Origin | New Zealand |
| Product Name | BLUELAB ONE PEN |
Key Features
- One-click data capture with Edenic app integration
- Real-time sharing, remote viewing, and software updates
- Double-junction pH probe and titanium EC electrodes
- Replaceable probe with health indicator for easy maintenance
- IP68 dust and waterproof rating for rugged durability
- Ergonomic design with high-contrast backlit display
Application Guide
Replaceable probe and health indicator Precise readings down to 2 decimals
Ergonomic build and high-contrast backlit display IP68 dust and waterproof rated
Suitable for nutrient solution
One-click data – download the Edenic app and connect via Bluetooth Real-time data sharing and software updates
View measurements remotely
This 3-in-1 tool measures pH, Conductivity (EC/PPM), and Temperature, optimizing nutrient uptake.
Connect to the Edenic app via Bluetooth for real-time sharing, updates, and comprehensive data management.


















