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Water Quality  Pen, Automatically Measure Water Quality , Aquarium for Fish

<ul><li>As long as the probe is immersed in the nutrient solution, the instrument will measure automatically</li><li>Suitable for hydroponics, fish , aquariums, farmland, swimming pools, aquaculture, laboratories and industrial wastewater</li><li>EC, CF and PPM can be measured and high conductivity measurements can be made for a variety of crops without recalibration</li><li>Compact pen-shape design, lightweight for mobility, you can water anywhere to get the purest water</li></ul>

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Specification: Condition: Item Type: Water Quality Material: ABS Measuring Range: 0.4~5.2EC 4-52cf 280~3640ppm EC x 700 200~3000ppm EC x 500 0.4-4.4EC 4-44cf 280-3080 PPM EC x 700 200-2200 PPM EC x 500 140-2520ppm EC x 700 100-1800ppm EC x 500 Accuracy: ±4% Resolution: 0.1ec 1cf 70ppm 700 50ppm 500 Operating Temperature: 0~50 degrees Celsius 32~122°F Battery: 3 x AA Battery not included Size: Approx. 415 x 23mm / 16.3 x 0.9in Weight: Approx. 243g / 8.6oz : 1. Heat the sensor head and put the probe into the nutrient solution for 1-2 minutes to reach the temperature of the nutrient solution. 2. Measure electrical conductivity, simply remove the rod from the solution and place it back in place for 1-2 seconds. 3. Read the conductivity value, remove the rod from the solution, and read the indicator light value on the valve stem. Package List: <div>1 x Water Quality </div><div>1 x Instruction</div> Note: Please allow 1-3cm error due to manual measurement. Thanks for your understanding.

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