Portable Water Test Pen for Measuring the Conductivity and Hardness of Natural Water at Home -

Fast and accurate measurements: Simply open the portable conductivity (EC) tester, immerse it in water to a depth of approximately 2.5 cm, and immediately read the value displayed on the large digital screen—clear, easy to read, and reliable, even in varying lighting conditions.

Intelligent automatic calibration:

No tools or manual adjustments required: The device automatically calibrates itself in 1 to 3 seconds, ensuring consistent and repeatable measurements—ideal for monitoring the efficiency of your water filters and precisely determining when to replace them.

Ultra-portable and convenient design:

Compact and lightweight pen tester (approximately 170 g), supplied with a robust storage case—easily slip it into your pocket, bag, or lab kit for on-site quality control anytime, anywhere.

Versatile use:

Perfect for demanding individuals and professionals: drinking water, private swimming pools, aquariums

Indoor use, urban hydroponics, light agricultural irrigation, or even amateur laboratory analysis — compliant with French health and safety standards. Intuitive and easy to use: Remove the protective cap, press the on/off button, gently immerse the electrode, stir gently, wait for the display to stabilize, then press "HOLD" to lock the measurement — no prior training required.

Technical Specifications

Measuring range: 0–1999 µS/cm (resolution: 1 µS/cm);

Accuracy: ±2% of final value;

Automatic temperature compensation: 0–50 °C;

Housing material: Shock and splash resistant ABS;

Power supply: 4 AG-13 button cell batteries (not included);

Dimensions: Approx. 175 mm (6.89 inches);

Net weight: ~170 g.

Package Contents

1 x Conductivity (EC) Tester Pen;

1 x Accessory (protective cap or additional electrode depending on the model);

1 x Instruction Manual in French;

1 x Hard Carrying Case. This product is sold by xiaosong on behalf of a third party.

This is a compatible product.

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