5024 Bluelab, ONEPEN, pH/EC/TDS/TEMP meter

* Buy 10 and save 3.5%
* Buy 25 and save 7%
   - For quantity discounts, all Bluelab meters can be combined -

The ONEPEN 3-in-1 combo meter measures pH, conductivity (EC/PPM) and temperature.

Connect to the Edenic app via Bluetooth for real-time sharing, updates and comprehensive data management.

• Accurate measurements with a pH resolution of 0.01
• Clear display simultaneous display of pH and EC values
• Measures conductivity in EC, CF, PPM 500 (TDS) or PPM 700
• Measures temperature in °C of °F
• IP68 dust and water resistant

When connected to Edenic:
View measurements remotely via the app or browser
Real-time data sharing and software updates

• Automatic Temperature Compensation
• EC DOES NOT/CAN NOT be calibrated (can be tested with EC 2.77)
• 2 pH calibration points - pH 4 & 7 or 10
• Simple push button for calibration
• Different selectable values ​​for
   conductivity: EC / CF / TDS / ppm 500
   temperature: °C / °F
• EC Range 0 - 10.0 mS
• EC Resolution: 0.01 mS
• EC Accuracy: ± 0.1 mS
• pH Range: 0.0 - 14 pH
• pH Resolution: 0.01 pH
• pH Accuracy: ± 0.05 pH
• Temperature Range: 0°C - 50°C
• Temperature Resolution: 0.1°
• Temperature Accuracy: ± 1°

• Warranty 2 years, on the electrode 6 months

• Bluetooth / Android 8.0 (or later) or iOS 12 (or later)
• Includes: 2x AAA batteries / 1x 18ml bag pH 7, pH 4, KCl Storage Solution / cleaning brush