Physical description
This is a Weksler SG8NN1KPWRANAG 8-1/2 0-1000 PSI Submarine Pressure Gauge with a Monel Bourdon tube. It is mounted on a wooden plaque and identified as the "No 2 Boiler Drum Pressure Gauge" from the H.M.A.S. Perth.
The pressure gauge is calibrated from 0 to 2000 PSIG and is screwed into a wooden board with texts "HMAS Perth No. 2 Boiler Drum Pressure Gauge"
