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Dwyer DR4201 | High Flow Glass Flowmeter | 0.2-4 SCFM (5-120 SLPM) Air
Part Number : DR4201
The Dwyer DR4201 is a high flow glass flowmeter scaled for 0.2 to 4 SCFM (5 to 120 SLPM) of air, intended for flow indication at larger capacities. The 127 mm direct-reading scale of the DR4201 is read through a 1.5x magnifying lens against a reflective plastic backdrop.
- Flow range 0.2 to 4 SCFM (5 to 120 SLPM) air, direct reading
- ±10% FS accuracy and ±0.25% repeatability across the 0.2-4 SCFM (5-120 SLPM) span
- Fused ceramic scale with integrated float guides on the DR4201
- 3/8" female NPT connections, rated to 200 psig (13.8 bar) and 250°F (121°C) on the DR4201
- Borosilicate glass tube and 316 SS float in the DR4201; safety blow-out rear panel
- Vertical mounting, 10:1 turn-down for the 0.2-4 SCFM (5-120 SLPM) range
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