Features 1.【HIGHER PRECISION】: PH electrode probe is stable and reliable, the detection PH sensor probe is sensitive, and the PH value test is accurate. 2.【WIDE MEASUREMENT RANGE】: the detection concentration range of the sensor probe is 0-14PH, and the temperature detection range is 0-80 ℃. 3.【SIMPLE OPERATION】: simple structure, convenient use of the PH sensor probe, high measurement accuracy, and can provide almost instantaneous readings. 4.【EASY TO MAINTAIN】: With a protective cover, it can protect the sensor probe after use, and always keep clean and precise, easy to carry and store. 5.【WARM PROMPT】: Junction box: BNC plug, as long as it is suitable for this interface, it can be used. Professional industrial manufacturing ensures higher quality. 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) Package List: 1 x Probe Package List 1 x Probe