BNC connector, suitable for most pH and controller BNC connectors Application: Suitable for a wide range of aquariums, hydroponics, laboratories and other applications Response time: ≤1 min Operating temperature: 0℃-60℃ Temperature range: 0℃-50℃ Connection form: Low-noise cable leads directly Zero potentiometer (pH): 7±1 pH range: 0-14 Error (mV): ≤15 Internal resistance (Mohm at 25℃): ≤250 Theoretical percentage slope (%): 97 Terminal blocks: BNC plug Repeatability (pH): ≤0.017 Tips: Product updates may occur; actual product may have slight differences in color or appearance. Consider this before ordering if specific appearance or color is required. Color: As shown Material: Plastic Package contents: 1 x Electrode Sensor Note: Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance: ±1-3 cm.