Unused Orange Research Differential Pressure Indicator
Model: 1831DG-1C-3.5B
Range: 0 to 150 In H2O
Max. Pressure: 150 PSI
Max. Temp.: 200 deg. F
Wetted Parts: 316 SST, Seals: BUNA
Port Connections: 1/2" FNPT
P/N: 1831DG#71650
Not in original box