Features: Brand new and high quality Arduino PH Electrode Probe BNC: The PH electrode has a cylinder that can be directly connected to the PH meter, controller, or input terminal of any PH device with a BNC input terminal. The PH electrode detector is accurate and reliable, providing almost instant readings. BNC connectors are suitable for most PH meters and controllers. Suitable for all types of applications: aquariums, swimming pools, laboratories, etc. Package List: 1 Liquid PH0-14 Value Detection Test Sensor Module 1 Sensor BNC Interface with PH Electrode Probe. Package Includes: 1 x Liquid PH0-14 Value Detection Test Sensor Module 1 x Sensor BNC Interface with PH Electrode Probe Specifications: Heating Voltage: 5 ± 0.2V (AC · DC) Working Current: 5-10mA Test Concentration Range: PH0-14 Test Temperature Range: 0-100 ° C Response Time: ≤ 5S Stabilization Time: ≤ 60S Component Power Consumption: ≤ 0.5W Working Temperature: -10~50 ° C (nominal temperature 20 ° C) Working Humidity: 95% RH (nominal humidity: 65% RH) Lifespan: 3 years Size: 42mmx32mmx20mm Weight: 25g Output Mode: Analog voltage signal output Temperature Sensor Wire Length: 1m Note: No retail package. Please allow 0-1 cm error due to manual measurement. Make sure you don't mind before bidding. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!