Features pH value detection: Including pH electrode probe, sensor module and installation tool to detect the pH value of liquids, 100% new, high-quality, reliable and safe quality. [Easy Connection] The pH electrode can be directly connected to a pH meter, controller or pH device with BNC input, with stable performance and strong practicality. [Real-time measurement] The pH electrode detector is accurate and reliable and can provide real-time measurements that are believed to make your life easier. [High Accuracy] The sensor module is characterised by high precision, high sensitivity, fast response, low interference, wide range of functions and obvious effect. [Multiple use] The detection concentration range is PH0-14, small, lightweight, easy to carry, suitable for aquariums, pools, laboratories and other occasions. Specification: Item type: PH electrode probe Material: PCB + ABS Purpose: Suitable for pH detection Applicable scenarios: suitable for aquariums, pools, laboratories, etc. Heating voltage: 5 ± 0.2 V (AC/DC). Working current: 5-10mA Detection concentration range: PH0-14. Detection temperature range: 0-80°C. Response time: ≤5S. Stability time: ≤60S. Component power consumption: ≤0.5W Working temperature: -10-50°C (rated temperature 20°C). Working humidity: 95% relative humidity (nominal humidity 65% relative humidity) Internal resistance: ≤250 MΩ. Response time: ≤1 minute. Connector: BNC connector Package list: 1 x sensor module, 1 x PH electrode probe, 4 x screw, 6 x washer Note: After purchasing the PH sensor, you need to purchase a buffer solvent separately. Package List 1 x Sensor Module 1 x PH Electrode Probe 4 x Screw 6 x Washer