AquaMaster P50 Pro pH & Temperature Meter – IP67 Waterproof | 2-Point Auto Cal

Accurate pH Readings. Every Dip. Every Time.

The AquaMaster P50 Pro is a professional-grade pH and temperature meter that makes testing your solution quick, easy and reliable. Whether you're growing hydroponically, managing an aquaculture system, or working in food production — this pen gives you the numbers you need, fast.

It fits perfectly in your hand, floats if you drop it, and is tough enough for daily use in wet environments. The replaceable electrode means you won't need to buy a whole new meter when the probe wears out — just swap it and keep going.

Why Growers Choose the P50 Pro

• ✅ IP67 fully waterproof — and it floats, so no more lost meters in the reservoir
• ✅ 2-point auto calibration — quick and accurate at 4.0 and 7.0 pH
• ✅ Replaceable electrode — extend the life of your meter, save money long-term
• ✅ Automatic temperature compensation — accurate readings from 0°C to 50°C
• ✅ Ergonomic rubber grip — comfortable to hold, secure cap cord so nothing gets lost
• ✅ Battery indicator — always know when it's time to recharge
• ✅ Auto power-off after 8 minutes — saves battery life automatically
• ✅ Batteries included — ready to use straight out of the box

What It Measures

pH: 0.0 – 14.0 pH | Accuracy ±0.1 pH | Resolution 0.1 pH
Temperature: 0°C – 50°C (32°F – 122°F) | Accuracy ±0.5°C | Resolution 0.1°C

Full Specs

• 📏 Dimensions: 220 × 40 × 40 mm
• ⚖️ Weight: 102 g
• 🔋 Power: 3 × 1.5V AG-13 button cell batteries (included)
• ⏰ Auto power-off: after 8 minutes
• 💧 Waterproof rating: IP67
• 🔧 Calibration: 2-point auto at 4.0 & 7.0 pH
• 🧪 Electrode: Replaceable (BNC or equivalent)

Pro Tip: Storage Matters

For best accuracy and a longer probe life, store the P50 Pro upright with KCl storage solution in the protective cap. This keeps the electrode hydrated and ready to give you accurate readings every time you pick it up.

The AquaMaster P50 Pro — a reliable, waterproof pH meter built for growers who want accurate results without the hassle.