Simple circular gauge used for the measurement of actual (total gaseous) pressure.The dial from reads 0 to 3.4 x 105 Pa actual (total) pressure.The case has a clear Perspex back so that the working parts may be seen.A tubule 8mm diameter provides connection to the system under investigation.With no equipment attached to the gauge at room temperature the dial will read 1 x 105 kPa (atmospheric pressure).The gauge is mounted on a heavy base 102mm x 102mm x 25mm with rubber feet.Overall Dimensions: (H)220mm x (D)40 mmDiameter: 106mm