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Revolving chart recorder - ATEX | 49 GDF, 49 RMGDF
The 49 GDF/RMGDF is designed for measuring and recording pressure in liquids and gasses, such as water, fuel oil, air, gas, etc. It is equipped with a pressure recording system, containing either a phosphor bronze or stainless steel tube. The unit can be operated with the use of mechanical clockwork movement, complete with manual winding operations (up of 24 hours for the 49 GDF; 7 days and 35 days for the 49 RMGDF). It is designed with a precision of +/- 1% of the full scale.
The system is offered with a 1/2"G brass male output or 1/2" NPT, and a sealed ABS box with a clear polycarbonate door.