Features This PH sensor probe is easy to use, has high measurement accuracy and simple operation. The PH electrode probe is accurate and reliable that can gives almost instantaneous readings. Professional industrial manufacture ensures you higher quality products, you can buy it with ease. The PH test value of this sensor probe is wide, and the measuring range is 0-14PH. This detection PH sensor probe is sensitive and the PH value test is accurate. Specification: Item Type: PH Probe Material: ABS Heating Voltage: 5±0.2V (AC / DC) Working Current: 5-10mA Detection Concentration Range: PH0-14 Temperature Detection Range: 0-80℃ Output: Analog voltage signal output Response Time: 5S Stable Time: 60S Power Consumption: 0.5W Working Temperature: -10~50℃ (rated temperature 20℃) Working Humidity: 95%RH (nominal humidity 65%RH) Cable Length: Approx.77cm/30.3in Package List: 1 x Probe Package List 1 x Probe