ADWA AD12 pH Meter - Digital Handheld Meter for Precise pH Control

Reliable pH meter for nutrient solutions, irrigation water & hydroponic systems

The ADWA AD12 pH Meter is a compact, digital handheld device for precise measurement of pH levels in liquids.
It is ideal for use in indoor cultivation, hydroponic systems, coco substrates, and for irrigation and nutrient solutions.

Thanks to simple one-button operation, an easy-to-read display, and solid measurement accuracy, the AD12 is particularly popular with beginners and advanced growers who are looking for reliable pH control without complicated technology.

✅ Advantages at a glance

✔ Digital pH measurement – fast & reliable
✔ Easy to use – ideal for beginners
✔ Compact handheld device – light & mobile
✔ Easy-to-read display
✔ Suitable for hydro, coco & soil
✔ Fast measurement results
✔ Robust design for daily use
✔ Essential for stable nutrient uptake

🔧 Technical data

💡 Why pH control is so important

The pH value determines how well plants can absorb nutrients.
An incorrect pH value can lead to deficiency symptoms – even with correct fertilization.

With the ADWA AD12 you can:

• optimize nutrient uptake

• detect problems early

• create consistent growing conditions

• improve yields & plant health

🛠️ Application & Notes

1. Switch on the device

2. Immerse electrode in the liquid

3. Wait briefly until the value stabilizes

4. Read the pH value

5. Clean the electrode after measurement

Tip:
For accurate measurement results, regular calibration and the use of electrode storage solution are recommended.