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Wetted Materials:Flowtube: Borosilicate glass; Float: Brass/SS models: 316 SS; PTFE models: PTFE; Float stops: Brass/SS models: 316 SS; PTFE models: PTFE; End fittings: Brass/SS models: Brass or 316 SS; PTFE models: PTFE; O-rings: Brass/SS models: Fluoroelastomer; PTFE models: PTFE.
Temperature Limits:250°F (121°C). PTFE models: 150°F (65°C).
Pressure Limits:150 psig (10.34 bar) @ 200°F (93°C); PTFE models: 100 psig (6.7 bar).
Accuracy:±7% FS.Repeatability:±0.25% FS.
Scale:Direct Reading 127 mm scales for air and water.
Turn-Down Ratio:10:1.
Connections:Two 3/8" female NPT.
Mounting:Vertical or panel mount.
Panel Cutout:Drill two 7/8" diameter holes 9.469" (240.5 mm) apart (for panel mount meters only).
Valve:6-turn needle (standard on models indicating "with valve").
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Reviews
- M
Marc Qualich
Mar 07, 2025
Dwyer Flowmeter RSF121Fast and furious shoppingHelpfulUnhelpful - G
Glen Kenley
Jan 29, 2025
Dwyer Flowmeter RSF121Fantastic effort!HelpfulUnhelpful - J
Joseph Davis
Oct 05, 2024
Dwyer Flowmeter RSF121You’ll glide through the navigation!HelpfulUnhelpful - J
John Kaiser
Mar 28, 2024
Dwyer Flowmeter RSF121Easy to orderHelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Dwyer Flowmeter RSF121All was ok! No problems whatsoever.HelpfulUnhelpful
Dwyer Flowmeter RSF121
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
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