Specification: Features:_x000D_1. The electrode is composed of a PH glass electrode and a silver chloride silver reference electrode, and is a measuring component of the PH meter for measuring the pH value of the aqueous solution._x000D_2. The electrode plug should be kept clean and dry._x000D_3. The external reference solution of the electrode is 3NKCL solution._x000D_4. Avoid cross-contamination between solutions during measurement to avoid affecting measurement accuracy._x000D_5. The electrode should avoid long-term immersion in acidic fluoride solution._x000D__x000D_Specification:_x000D_Module Power : 5.00V_x000D_Module Size : 43 * 32mm_x000D_Measuring Range :0 - 14PH_x000D_Measuring Temperature: 0 - 80 C_x000D_Accuracy : 0.1pH (25 C)_x000D_Response Time : 1min_x000D_pH Sensor with BNC Connector_x000D_pH2.0 Interface ( 3 foot patch )_x000D_Gain Adjustment Potentiometer_x000D__x000D_Power Indicator LED _x000D__x000D__x000D_Package List:_x000D_1 * PH Sensor Module_x000D_1 * PH Probe Features: 1The electrode is composed of a PH glass electrode and a silver chloride silver reference electrode, and is a measuring component of the PH meter for measuring the pH value of the aqueous solution. 2The electrode plug should be kept clean and dry. 3The external reference solution of the electrode is 3NKCL solution. 4Avoid cross-contamination between solutions during measurement to avoid affecting measurement accuracy. 5The electrode should avoid long-term immersion in acidic fluoride solution. PackageList: