Sierra Mass Flow Controller
Model: 840M-3-OV1-SV1-D-V1-S1MP
Serial No. 83679
Range: 0 - 50
Units: SLM
Gas: N2
STP: 70°F
Pressure In: 60-80 PSIG
Pressure Out: 1 PSIG
Max Pressure: 500 PSIG
Max Temp: 122°F
Set Point: 0 - 5 VDC
Output Sig.: 0 - 5 VDC
See Photos for more details