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Accuracy: ±2% full scale (±5% FS on FL3607/3707 and FL3845/3945 models)
Repeatability: ±0.25% full scale
Connections: 1/8 FNPT, horizontal
Flow Tube: Borosilicate glass
End Fittings: Anodized aluminum or 316 SS
Side Panels: Aluminum
Valve Orifice: Polyacetal for aluminum models, Kel-F in 316 SS models
O-Rings and Packings: Buna in aluminum models, FKM in 316 SS models
Packings: FKM
Float Stops: PTFE
Max Temperature: 121°C (250°F)
Max Pressure: 200 psig (13.8 bar)
Ask questions
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- Q: Do you offer price matching if I find a lower price elsewhere?
A: We strive to offer competitive prices to our customers. If you find a lower price for the same product elsewhere, please contact our customer service with the details, and we will review your request on a case-by-case basis.
- Q: How can I provide feedback or review a product?
A: You can provide feedback or review a product by accessing the product page and clicking on the "Write a Review" or "Leave Feedback" option. Share your experience and opinions to help other shoppers make informed decisions.
- Q: Are my personal details shared with third parties?
A: We prioritize the privacy and security of your personal information. We do not share your details with third parties without your consent, except in cases where it is necessary for order fulfillment or as required by law.
Reviews
- A
Aaron Magbuhat
Aug 21, 2025
Omega Flowmeter FL-3940STThis is perfect for the metal roofs we put up.HelpfulUnhelpful - J
John Scheadler
Jun 10, 2025
Omega Flowmeter FL-3940STThis looks like the correct fit.HelpfulUnhelpful - S
Stephen Anderson
Feb 15, 2025
Omega Flowmeter FL-3940STOrdered and received product with ease, checkout was a pleasure.HelpfulUnhelpful - D
Dennis Luchene
Oct 02, 2024
Omega Flowmeter FL-3940STHopefully this product worksHelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Omega Flowmeter FL-3940STAll was ok! No problems whatsoever.HelpfulUnhelpful
Omega Flowmeter FL-3940ST
✔ 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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