Description Sensor probe designed for Hydroponic Meter PRO to replace older probes and read pH levels in water solutions. Reliably measures acidity, alkalinity, temp, EC, TDS, and salinity of water in gardens, aquariums, pools, and more. Utilizes a sensitive lithium glass membrane sensor to deliver instant pH readings with pinpoint accuracy. Durable build features a sensor shield over the glass membrane to safeguard the probe and ensure longevity. Product Description Product Description: A replacement probe specially made for the AC Infinity Hydroponic Meter PRO to detect pH levels, measuring acidity and basicity in water solutions. Using this probe will increase your savings by eliminating the need to purchase brand-new pH meters. It features a lithium glass membrane that instantly detects water acidity, alkalinity, temperature, EC, TDS, and salinity and helps determine pH readings with precise plus or minus 0.01 accuracy. This glass membrane sensor is covered by a shield to protect it from impact and ensure the replacement probe's longevity. Applications Applications: This rapid-response sensor probe helps assess nutrient uptake in your water, ensuring optimal plant growth in horticultural environments such as gardens, grow tents, greenhouses, and hydroponic systems. Beyond plant cultivation, its versatility extends to serving as a pH level tester for a wide range of water applications, including swimming pools, spas, aquariums, and homebrewing setups, aiding in the assessment of water safety.Specifications Product Identification Manufacturer: AC Infinity Inc. Product Name: Hydroponic Meter PRO Replacement Probe Product Model: AC-PPA7 UPC Code: 819137024618 Sensor: pH, Temperature, EC, TDS, Salinity Probe: Interchangeable Lithium Glass Membrane Readings Precision: plus or minus 0.01 Accuracy Waterproof Rating: IP67Data Sheets Download the user manual: here Download the data sheet: here