Designed for high-accuracy laboratory conductivity measurement The cavity structure and platinum chip sensor design enhances stability and accuracy Built-in temperature sensor The glass body is resistant to chemical corrosion. BNC/RCA connector, Apera Instruments 2401T-F Conductivity Electrode (K=1.0) is designed for high-accuracy laboratory conductivity measurements. Its cavity structure and platinum chip sensor design enhance the accuracy and stability of conductivity measurement in the range of 0 to 200mS/cm. The glass body is resistant to all kinds of general chemical corrosion. 3Ft cable length. BNC/RCA connector. The temperature probe is built inside. 3Ft cable length.