Features1High Sensitivity: PH electrode probe connector uses high sensitivity glass bulb electrodes, and the low impedance glass sensitive bulb increases the speed, and the measurement is accurate and stable. 2Wide Application: PH electrode BNC connector is widely used in aquariums, hydroponics, laboratories and other places. 3Small Portable: BNC electrode probe connector is compact and easy to carry without taking up too much space. 4Specific Parameters: PH Electrode BNC Connector length 155MM, PH trial range 0.00?14.00PH, working temperature 0?60 DegreeC. 5Scope of Application: Electrode probe connector is a connector suitable for most PH values and controllers.SpecificationItem Type: PH Electrode BNC ConnectorMaterial: PC PlasticElectrode Length:Approx. 155mm / 6.1inPH Trial Range: 0.00-14.00phResponse Time: 1minOperating Temperature: 0-60 DegreeCCable Length:Approx. 70cm / 27.6inWeight: Approx. 90g / 3.2ozPackage List1 x Electrode 1 x User Manual 1 x Sucker 2 x PH Test Powder