Feature: 1. [PH Value Detection] Including PH electrode probe, sensor module and mount tools, used to detect the PH value of liquid. 2. [Easy Connection] PH electrode can be directly connected to PH meter, controller or PH equipment with BNC input. 3. [Real Time Reading] The PH electrode detector is accurate and reliable, and can provide real time readings. 4. [High Accuracy] The sensor module has high accuracy and sensitivity, with quick response and less interference. 5. [Multiple Usages] The detection concentration range is PH0‑14, suitable for aquariums, pools, laboratories and other occasion. Specification: Item Type: PH Electrode Probe Material: PCB + ABS Purpose: Suitable for PH value detection Applicable Scenarios: Suitable for aquariums, pools, laboratories, etc. Heating Voltage: 5±0.2V (AC/DC) Working Current: 5-10mA Detection Concentration Range: PH0-14 Detection Temperature Range: 0-80℃ Response Time: ≤5S Stability Time: ≤60S Component Power Consumption: ≤0.5W Working Temperature: -10-50℃ (nominal temperature 20℃) Working Humidity: 95%RH (nominal humidity 65%RH) Internal Resistance: ≤250MΩ Response Time: ≤1 minute Terminal: BNC connector. Package List: 1 x Sensor Module1 x PH Electrode Probe4 x Screw6 x Washer Note: After purchasing the PH sensor, you need to purchase a buffer solvent separately.