The AC Infinity pH Meter Kit is a professional-grade pen tester designed for accurate, on-the-go water quality analysis. Ideal for hydroponics, aquariums, pools, and more, this all-in-one kit measures pH, temperature, EC, TDS, and salinity with a single interchangeable probe. The rugged, IP67-rated housing ensures reliable readings in any environment.

With quick calibration, digital readout, and a protective carry case, the AC-PHM7 makes maintaining optimal water conditions effortless. Whether you’re fine-tuning nutrient solutions in a grow tent or monitoring backyard pond chemistry, this versatile tester delivers lab-grade precision in the palm of your hand.

Top Features:

• 5-in-1 Measurement: pH, temperature, EC (electrical conductivity), TDS (total dissolved solids), and salinity in one device.
• Interchangeable Probe: Quick-connect design lets you swap sensors for pH, EC/TDS, or salinity measurement.
• IP67 Waterproof: Fully sealed housing stands up to splashes, spills, and submersion up to 1 meter.
• Auto Calibration: One-button calibration with 4.00, 7.00, and 10.00 pH solutions for hassle-free setup.
• Large LCD Display: Clear backlit screen shows simultaneous readings of value, temperature, and stability icon.

Ideal Uses:

• Hydroponic nutrient solution monitoring
• Aquarium and pond water testing
• Pool and spa water chemistry checks
• Brewing, wine making, and beverage quality control

Technical Specifications:

• pH Range: 0.00 to 14.00 pH (±0.01 accuracy)
• Temperature Range: 32 °F to 140 °F (0 °C to 60 °C)
• EC Range: 0 to 1999 µS/cm
• TDS Range: 0 to 999 ppm
• Salinity Range: 0.0 to 9.9 ppt
• Probe: Replaceable glass electrode
• Power: 4 × LR44 batteries (included)
• Housing: IP67 waterproof ABS