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Fast, waterproof and ideal for growing in soil, coco & hydro
The ADWA pH Pen is a reliable, waterproof handheld meter with an integrated temperature display, specially designed for precise nutrient solution monitoring in all growing systems. Featuring automatic temperature compensation (ATC), easy 2-point calibration, and a replaceable probe, it provides long-lasting, reliable readings—ideal for both home and professional gardeners.
✅ Benefits at a glance
✅ Precise & fast: measures pH with ±0.01–0.1 accuracy and displays temperature
✅ Waterproof and durable: robust housing (IP67), ideal for humid growing environments
✅ Replaceable electrode: extends the life of the meter
✅ Automatic temperature compensation: ensures reliable results under changing conditions
Dual measurement: simultaneous display of pH and temperature on clear LCD
ATC system: automatically adjusts measurement results to ambient temperature
Calibration: simple two-point calibration (e.g. pH 4.01 & 7.01) for high accuracy
Replaceable probe: parts can be replaced, no need to buy a new one
Application situation | Notes |
---|---|
pH control of your nutrient solution | Before each use, calibrate briefly, hold the measuring rod in the water |
After use | Clean the probe, moisten it with KCl solution, store it in a protected place |
After prolonged storage | Perform new calibration, check electrode |
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