Special FM-1000 Rotameter. Stainless steel construction with Viton O-rings.

 Note: Image not representative of actual Rotameter.

Design Features

• Rugged, compact design
• Precision tapered, fluted metering tube
• Low pressure drop for increased flow rates at low feed pressures
• Corrosion resistant: 316 stainless steel with Viton seals

Materials of Construction

• Wetted End Blocks, Fittings and Internal Parts: 316 stainless steel
• Seal Materials: Viton
• Metering Tube: Borosilicate glass
• Piping Connections: 316 stainless steel
• Float Materials: 316 stainless steel
• Scale: Ceramic ink on glass tube

Specifications

• Pressure Rating: 250 psi maximum
• Temperature Rating: 250°F maximum
• Accuracy: ±5% of full scale flow rate
• Repeatability: 0.25% of scale reading
• Range: 10 to 1, i.e., 100% to 10% of full scale
• Inlet/Outlet: 1/4" FNPT
• Valve: Utility (six-turn) valve on inlet
• Flow range: 130-1300 sccm Hydrogen