Extras Accessories, spare parts and add-ons for various sensor types.AccessoriesAdapterThe adapter is designed for calibration and setup of the sensor. It has a Windows user interface, USB 2.0 port and FTDI chipset.3-wire connection cable3-wire cable for analogue or frequency sensors (length: 7m)4-wire connection cable4-wire cable for digital sensors (length: 7m)GasketPolyurethane gasket for straight-top tanks (compatible with all sensor types)