Brooks Instrument 1255 Glass Tube Variable Area Flow Meters (±3%)
Accuracy: ±3% full scale at reference conditions* (for listed gases)
Repeatability: 0.25% F.S.
Pressure/Temperature: 200 psig (33°F - 250°F) / 13.8 bar (1°C-121°C)
Materials of Construction: Borosilicate Glass, Aluminum, 316 Stainless Steel, Clear Polycarbonate, Teflon®
End Block Options: Stainless Steel and Aluminum
Packing Material: Viton® fluoroelastomers, Buna
Float Materials: Glass, Sapphire, Stainless Steel, Carboloy®, Tantalum
Connection Materials: Stainless Steel and Aluminum
Connection Options: 1/8” NPT (w/locknuts) - Aluminum and Stainless Steel 1/4” NPT (w/locknuts) - Stainless Steel only
Dimensions: See Dimension Drawings
Valve Options: Cartridge Valve and Precision Valve
Valve Materials: Stainless Steel and Brass
For more details, see datasheet.
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