Forbesons Pressure Recorder - 250 Mm Diameter, ± 1% Accuracy, Mechanical Or Electrical Drive, Single/double Pen Options

The Forbesons 250 mm circular chart recorders are used for recording variations in pressure in any process control industry.

As the pressure rises, it deflects the bourdon tube fitted inside the instrument. This movement of the bourdon is carried by mechanical linkage to the pen arm which is rotated at a constant speed by a mechanical or electrical clock of the required time period, Forbesons Pressure Recorders can be manufactured with single or double pen arrangements and are driven either by a mechanical or electrical chart drive. The mechanical chart drive is recommended for hazardous applications. These recorders can also be provided with electrical contacts.

Each Pressure Recorder is individually calibrated to ensure the guaranteed accuracy of A 1 %

(-20) -80 deg. C
0 to 120 deg. C
0 to 150 deg. C
0 to 200 deg. C
0 to 270 deg. C
0 to 300 deg. C
0 to 350 deg. C
0 to 400 deg. C