- All Products
- Shop by Brands
- BW Technologies
- BW Technologies
- BW Technologies Monitors
- Models
- BW Clip
- BW Clip4
- GasAlertClip Extreme
- GasAlert Extreme
- GasAlertMicroClip XT
- GasAlertMicroClip XL
- GasAlertMicroClip X3
- GasAlertQuattro
- GasAlertMax XT II
- GasAlertMicro 5 Series
- SamplerPak
- IntelliDox Docking System
- MicroDock II
- BW Ultra
- BW Solo
- Gas Monitors
- Gas Monitor Manufacturers
- BW Technologies
- Bacharach
- Biosystems
- Crowcon
- Draeger
- Gas Clip Technologies
- GfG Instruments
- GMI/Detcon
- Honeywell Analytics
- Industrial Scientific
- IGD
- mPower
- MSA
- RAE Instruments
- RKI Instruments
- WatchGas
- Calibration Gas
- Combustion Analyzers
- Water Quality
- Reliability Instruments
- Refractometers
- HVAC
- Weather
- Temperature
- Laboratory
- Sound
- IAQ
- Electrical
- All Categories
Bluelab OnePen - PENONE
Item #:
BL-PENONE
Brand:
Bluelab
Share this product:
PENONE OnePen by Bluelab
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

pH |
Conductivity |
Temperature |
|
Units | pH |
EC, CF, ppm 500 (TDS), ppm 700, mS/cm |
°C, °F |
Measurement 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 500 (TDS), 10 ppm 700, 0.01 mS/cm |
0.1 |
Accuracy at 25°C/77°F | ±0.05 pH |
±0.1 EC, ±1 CF, ±50 ppm 500 (TDS), ±70 ppm 700, ±0.1 mS/Cm |
±1 |
Calibration | Two-point (pH 7.0 and pH 4.0 or pH 10.0) |
Factory Calibrated |
Not Required (factory calibrated) |
Temperature Compensation |
Yes |
Yes |
n/a |
Operating Environment | 0 - 50 °C / 32 - 122 °F ( Do not use or store outside of this temperature range), IP68 water and dust ingress rated |
||
Power Source | 2 x AAA Alkaline Batteries |
||
Certifications | CE, FCC, IC, UKCA. Contains Bluetooth Module IC: 8017A-MDBT50Q, FCC ID: SH6MDBT50Q |
||
Signal Range | Indoor / Urban: 10 meters / 33 feet Outdoor: 10 meters / 33 feet |
||
Radio Signals | Bluetooth: 5 (Low Energy) |
||
System Requirements (Edenic) | Android (8.0 or later) or iOS (12 or later) |