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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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A: Limited-time sales or flash deals usually occur within specific periods. You just need to visit the website when the activities start, select the desired items, and place an order to participate.
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A: Yes, we frequently offer discounts and promotions on various products. Keep an eye out for special deals, seasonal sales, and promotional campaigns on our website or subscribe to our newsletter to stay updated on the latest offers.
- Q: Can I use multiple promo codes on a single order?
A: Generally, only one promo code can be applied per order. During the checkout process, you'll have the option to enter a promo code, and our system will automatically apply the best available discount to your order.
Reviews
- M
Marc Qualich
Apr 28, 2026
Dwyer Flowmeter RSF121Fast and furious shoppingHelpfulUnhelpful - G
Glen Kenley
Aug 30, 2024
Dwyer Flowmeter RSF121Fantastic effort!HelpfulUnhelpful - J
Joseph Davis
Apr 05, 2024
Dwyer Flowmeter RSF121You’ll glide through the navigation!HelpfulUnhelpful - 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
30 Days Money Back Guarantee
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