The detachable pH electrode with BNC connection and cable is durable, heavy duty and possesses a high sensitivity, extremely fast in measuring liquids suitably. With its BNC plug and 3m cable, compatibility is not a question anymore and that makes it the total electrode. The GX-E2 is suitable for continuous operation for all controllers, meter, testers and other monitoring devices._x000D_ _x000D_ Just connect the GX-E2 electrode to the equipment and it's fully functional and ready to use. Once your new pH electrode probe is connected to the electrode input terminal, you will need to calibrate it using the supplied calibration (buffer) solution. The GX-E2 comes with a protective to ensure the safety of the bulb._x000D_ _x000D_ Features:_x000D_ _x000D_ Made of high-quality materials, it is durable and practical. _x000D_ Cable is durable, and possesses a high sensitivity, extremely fast in measuring liquids suitably. _x000D_ This product can accurately detect the pH value, the value is accurate and rapid. _x000D_ Easy to calibrate, small error, simple and comfortable to operate. _x000D_ Very reliable, stable and easy to carry. _x000D_ It is equipped with a 300cm cable for more flexible use. _x000D_ _x000D_ Specifications:_x000D_ Condition: 100% Brand New_x000D_ Material: Plastic_x000D_ Cable length: 300cm_x000D_ Measuring range: 0~14.00pH_x000D_ Measurement error: 0.1pH_x000D_ Measurement accuracy: 0.01pH_x000D_ Connection: 300cm cable with BNC socket_x000D_ Operating temperature: 0- 80 ATC_x000D_ Size:_x000D_ Length: approx. 162mm / 6.4in_x000D_ Diameter: 14mm / 0.6in_x000D_ _x000D_ Package list:_x000D_ 1 * PH Electrode_x000D_ 1 * Instruction Manual