3140GP  

Moulded body with upper part in solid brass and lower part in die-cast zinc. Precision pressure gauges. Pressure adjustment knob in synthetic material and additional gas passage adjustment.
Internally threaded connection, left mm 20x14 threads per inch.
Hose holder diameter mm 6.

Pressure range inlet from 0 to 300/315 Atm.
Pressure range outlet from 0 to 15/16 Atm.
Max working pressure 10 Atm.

For spare manometers see Art. 3140 GEB and 3140 GEC.