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Product Series Overview GM50A/GM51A Metal-sealed 5-50,000 sccm Mass Flow Controllers Technical Specs Technical Specs Type Mass Flow Controller Full Scale Flow Range 1000 sccm Control Range 20 - 1000 sccm Calibration Gas N2 (or equivalent) Fitting Type 4 VCR male Seal Material Metal Flow Input Output Signal 0 - 5 VDC Analog Connector 15-pin D-sub (tied grounds) Maximum Inlet Pressure 150 psig Normal Operating Pressure Differential 10 - 40 psid Proof Pressure 1000 psig Burst Pressure 1500 psig Typical Accuracy ±1% of set point for 20 to 100% Full Scale, ± 0.2% of Full Scale for 2 to 20% Full Scale Repeatability ± 0.3% of Reading Resolution 0.1% of Full Scale Zero Temperature Coefficient Span Temperature Coefficient Inlet Pressure Coefficient Typical Settling Time Warm-up Time 30 minutes Operating Temperature 10 - 50°C Storage Humidity 0 - 95% Relative Humidity, non-condensing Storage Temperature -20 to 80°C External Leak Integrity -09 (scc/sec He) Leak Integrity Through Closed Valve Wetted Materials 316L S.S. VAR, 316 S.S., Elgiloy®, Nickel, KM45 Surface Finish 10µ inch average Ra (electropolished) Weight 3 lbs (1.4 kg) Compliance CE Technical Specs Type Mass Flow Controller Full Scale Flow Range 1000 sccm Control Range 20 - 1000 sccm Calibration Gas N2 (or equivalent) Fitting Type 4 VCR male Seal Material Metal Flow Input Output Signal 0 - 5 VDC Analog Connector 15-pin D-sub (tied grounds) Maximum Inlet Pressure 150 psig Normal Operating Pressure Differential 10 - 40 psid Proof Pressure 1000 psig Burst Pressure 1500 psig Typical Accuracy ±1% of set point for 20 to 100% Full Scale, ± 0.2% of Full Scale for 2 to 20% Full Scale Repeatability ± 0.3% of Reading Resolution 0.1% of Full Scale Zero Temperature Coefficient Span Temperature Coefficient Inlet Pressure Coefficient Typical Settling Time Warm-up Time 30 minutes Operating Temperature 10 - 50°C Storage Humidity 0 - 95% Relative Humidity, non-condensing Storage Temperature -20 to 80°C External Leak Integrity -09 (scc/sec He) Leak Integrity Through Closed Valve Wetted Materials 316L S.S. VAR, 316 S.S., Elgiloy®, Nickel, KM45 Surface Finish 10µ inch average Ra (electropolished) Weight 3 lbs (1.4 kg) Compliance CE Resources & Downloads Resources & Downloads 3D Product Models Download CAD Files Drawings & CADs GM50A Mass Flow Controller/Meter 3D Model Files Literature GM50A Metal-sealed, Digital Mass Flow Controllers (0, PDF) Mass Flow Controller, 1000 sccm, 4 VCR Male, 0-5 VDC, DB15, Metal Seal PART: GM50A013103RMM020 15 Weeks Loading... Request a Quote Compare Add to List Add to List Create a New List List Name Required Create a New List Cancel Add to List Your Saved Lists: Preferred List" selected> Add to List Create a New List List Name Required or Create a New List Cancel Add to List 1 item(s) added to GM50A013103RMM020 Mass Flow Controller, 1000 sccm, 4 VCR Male, 0-5 VDC, DB15, Metal Seal Continue Shopping View All Saved Lists Overview Technical Specs Resources & Downloads Need help? Contact an Applications Specialist by sending us an email GM50A013103RMM020 - Drawings & CAD Additional CAD file downloads are not available for this product. CAD File Downloads: Loading... Download Close Close Close GM50A013103RMM020 - Drawings Additional drawings are not available for this product. Close Close GM50A013103RMM020©2026 MKS Inc. All rights reserved.
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To access this and other valuable technical resources, please sign in or register for a new online account. Cancel Add to Cart Mass Flow Controller, 1000 sccm, 4 VCR Male, 0-5 VDC, DB15, Metal Seal Part: GM50A013103RMM020 Availability: 15 Weeks Add to Cart Also available on Newport.com Qty: Availability: 15 Weeks Shop at Newport.com Ultra-High Velocity Learn More Invalid VAT ID
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