AD11 Waterproof pH/TEMP Meter

Adwa AD11 Waterproof pH and Temperature Meter

✅ Accurate pH and temperature monitoring for nutrient solutions
✅ Prevents nutrient lockout and supports healthy root absorption
✅ Automatic calibration and temperature compensation
✅ Replaceable electrode for long-term use
✅ Compact, waterproof, and ideal for grow rooms or hydro setups

The AD11 by Adwa Instruments is one of the most advanced handheld pH meters available, offering high precision, stability, and durability for growers who demand reliable data.

With automatic calibration, temperature compensation (ATC), and a HOLD function to freeze readings, the AD11 ensures accuracy at every use. Its dual display allows you to monitor both pH and temperature simultaneously.

Thanks to its replaceable electrode, maintenance is simple and cost-effective, extending the device’s lifetime. The waterproof housing (IP67) protects the tester from moisture and accidental drops, making it perfect for use around nutrient tanks and irrigation systems.

Technical Specs

◾ pH Range: -2.0 to 16.0
◾ Accuracy: ±0.1 p
◾ Temperature Range: -5.0 to 60.0 °C
◾ Resolution: 0.1 pH / 0.1 °C
◾ Calibration: Automatic (1 or 2 points)
◾ Temperature Compensation: Automatic (ATC)
◾ Electrode: Replaceable (SELEAD11 model)
◾ Display: Dual-line LCD (pH / Temp)
◾ Indicators: Stability, HOLD, low battery
◾ Power Supply: 4 × 1.5 V batteries (approx. 300 h)
◾ Protection: IP67 waterproof
◾ Dimensions: 173 × 41 × 22 mm
◾ Weight: 90 g

AD11 Two Point pH Callibration