For 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 BNC input terminal.The PH electrode detector is accurate and reliable, providing almost instantaneous readings.BNC connectors are suitable for most PH tables and controllers.Suitable for all kinds of applications: aquariums, pools, laboratories, etc.Features:Ph0-14 value detection sensor moduleHeating voltage: 5 0.2V (AC direct current)Operating current: 5-10mADetectable concentration range: PH0-14Test temperature range: 0-80 CResponse time: 5SSettlement time: 60SComponent : 0.5WOperating temperature: -10-50 C (Rated temperature: 20C)Humidity: 95% RH (rated humidity: 65% RH)Output: Analog voltage signal outputWith 4 M3 mounting holesMaterial: Plastic + Metalcolour: As shownPackage Contents:1 x Liquid PH0-14 Value Detect Test Sensor Module1 x PH Electrode Probe Hydroponic Sensor BNC InterfaceOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.