The JRI has manufactured the MEGD and MEGD ATEX, capable of measuring and recording the liquid and different gasses. The device has pressure levels ranging from -1 to +1000 bars, based on the used diagram. The tool is designed with a manometer with a phosphor bronze or stainless steel tube. This equipment can be used through the battery powered quartz clockwork movement, mechanical clockwork movement or 230 V/50 Hz geared motor.
In addition, the instruments are available with a copper connecting capillary tube and separator for corrosive or viscous products. It also comes in an ATEX version, provided with a sealed sheet metal box, a transparent glass door and an explosion-proof battery powered quartz motor. The MEGD has a 328 mm x 300 mm x 119 mm total dimensions.