This differential pressure transmitter and has been designed for mounting on a standard c-rails and can be used in RTF gasmeter test facililties. The device has screw terminals for fastening the electrical power and signal cables.  It has hose fittings to connect pneumatic hoses with a outside diameter of 6 mm, which is typically used in the RTF facilities. The plastic housing has protection class of IP 20. There is a piezo-resistant pressure sensor permanently installed in the device, Note that the device can only be used for air and non-aggressive gases. The zero drift point can be adjusted with a special spindle trimmer on the frontside of the device its housing. The measuring range vary depending on the type of RTF test facility you have. Inform at the vendor what type you need and select the correct pressure range in the options list.