Bluelab: Ppm EC Conductivity Pen For Plant Health

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Sale price$99.95 Regular price$139.99
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Introducing the Bluelab® ppm Pen — Your Ultimate Conductivity and Temperature Measurement Solution!

Upgrade your precision measurements with the Bluelab® ppm Pen, now known as the Bluelab® Conductivity Pen. This cutting-edge pen offers a plethora of features to ensure accurate readings and seamless operation, making it the must-have tool for hydroponic enthusiasts and water quality professionals alike.

  1. Dual Functionality: Conductivity and Temperature Measurement: Effortlessly measure both conductivity and temperature with the Bluelab® Conductivity Pen. Now you can access crucial data on nutrient strength and solution temperature in one swift motion, streamlining your testing process.

  2. Selectable Units and Backlit LCD Display: Customize your measurements to suit your preferences with selectable units for both conductivity and temperature. The backlit LCD display ensures crystal-clear readings even in low-light conditions, leaving no room for ambiguity.

  3. Low Battery Warning and Auto Off Function: Worry less about power consumption, thanks to the low battery warning that keeps you informed. Additionally, the auto-off function preserves battery life by shutting down the pen when it's not in use, extending its longevity.

  4. Calibration: Optional but Indication of Success: Enjoy the flexibility of optional calibration while having peace of mind knowing that the successful calibration indicator confirms accurate readings. You're in control of your measurements, making adjustments as needed.

  5. Fully Waterproof Design: Embrace the freedom to test without limitations. The Bluelab® Conductivity Pen is fully waterproof, allowing you to immerse it in solutions without any concern about water damage.

  6. Hold Reading Function and Automatic Temperature Compensation: Capture readings with ease using the hold reading function, which freezes the display for effortless record-keeping. Additionally, the pen's automatic temperature compensation ensures precise measurements regardless of fluctuations in ambient temperature.


  • Wide Measurement Range: With a broad range of 0.0–10.0 EC, 0–5000 ppm (500 ppm), 0–7000 ppm (700 ppm), and 0–50ºC/32–122ºF, this pen caters to diverse testing requirements, accommodating various solutions and temperature levels.

  • High Resolution and Accuracy: Boasting resolutions of 0.1 EC, 10 ppm (500 ppm), 10 ppm (700 ppm), and 1ºC/1ºF, and featuring an accuracy of ±0.1 EC (@ 2.77 EC), ±50 ppm (500 ppm) (@ 1385 ppm), ±70 ppm (700 ppm) (@ 1940 ppm), and ±1ºC / ±2ºF at 25ºC, this pen guarantees dependable results.

  • Battery Efficiency: The Bluelab® Conductivity Pen runs on a single AAA alkaline battery, ensuring long-lasting performance and easy replacement.

Elevate your hydroponic or water quality monitoring endeavors with the Bluelab® Conductivity Pen. Its advanced features, precision measurements, and durable design make it the go-to solution for professionals and hobbyists seeking excellence in every test. Trust Bluelab® for accuracy, reliability, and innovation.

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