ONEhalf20 also offers these mechanical melt pressure gauges with optional 3.3 mV/Volt transducer output, or 4-20mA or 0 - 10 Vdc transmitter outputs. These unique melt pressure gauges feature the standard Bendix style 6 pin bayonet connector and are ideal for extrusion processors looking for localized visual indication at the extruder barrel along with a transducer or transmitter output.