✔ In Stock (Can ship in 5-7 days)

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12 Months Warranty for New Products
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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
(0/1,200)
- Q: How can I cancel or modify an order?
A: If you need to cancel or modify an order, please contact our customer service team as soon as possible. We will do our best to accommodate your request based on the order status and feasibility.
- Q: Do you have any recommended alternative products?
A: Yes, we have a range of recommended alternative products available. If you're looking for options similar to a particular product, our website or customer service representatives can provide you with suitable recommendations based on your preferences and needs.
- Q: What should I do if a product is lost or damaged during shipping?
A: We purchase shipping insurance for every order to ensure the safety of the products during transportation. If the products are lost or damaged, please contact our customer service team promptly. We will assist you in resolving the issue and provide appropriate compensation.
Reviews
- D
Dennis Lee
Dec 18, 2025
Omega Flowmeter FL-3903STVery reasonably priced.HelpfulUnhelpful - D
David Corey
Jul 06, 2024
Omega Flowmeter FL-3903STOKmarts has made it easy for me to find the parts I need, even the ones that are hard to find.HelpfulUnhelpful - M
Michael Hill
May 28, 2024
Omega Flowmeter FL-3903STI couldn't find it on any other website or resource that I could access.HelpfulUnhelpful - K
Ken Juszczyk
Dec 17, 2023
Omega Flowmeter FL-3903STHOPE THIS IS THE CORRECT PARTHelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Omega Flowmeter FL-3903STAll was ok! No problems whatsoever.HelpfulUnhelpful
Omega Flowmeter FL-3903ST
✔ 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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