General description This Electronic Aquarium pH Meter features a high sensitivity and accuracy pH sensor probe, designed for precise pH value testing in various environments. It is easy to use and provides reliable, nearly instantaneous readings. Technical specifications Measurement Range: 0-14 pH Heating Voltage: 5 + 0.2V (AC/DC) Working Current: 5-10 mA Detectable Concentration Range: pH 0-14 Detection Temperature Range: 0-80°C Response Time: