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arbitrary scale
Accuracy: ±2% FS (*±5% FS)
Repeatability: ±1⁄4% FS
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, PCTFE for 316 SS models
O-Rings: Buna in aluminum models, FKM in 316 SS models
Packings: FKM
Float Stops: PTFE
Maximum Temperature:
250°F (180°F for water)
Maximum Pressure: 200 psig
Ask questions
(0/1,200)
- Q: How can I apply for a purchase invoice?
A: On the checkout page, you can select the option for an invoice and fill in the relevant invoice information. We will provide you with the corresponding invoice according to your request.
- Q: Can I save my payment information for faster checkout?
A: We prioritize the security of your payment information and do not store sensitive payment details on our servers. However, you may have the option to securely save your payment information with trusted third-party payment processors for faster checkout on future orders.
- Q: Do you have a size conversion chart for international customers?
A: Yes, we provide size conversion charts for international customers on our website. These charts help you convert sizes between different measurement systems, ensuring you select the appropriate size for your region. They can usually be found in the product description or on the size guide page.
Reviews
- J
Joshua Caprioli
Mar 27, 2026
Omega Flowmeter FL-3313STI found my items quickly, and the checkout was hassle-free. I hope the second-day air shipping arrives soon since our furnace is malfunctioning and it’s getting chilly.HelpfulUnhelpful - T
TERRY PETERSON
Aug 29, 2025
Omega Flowmeter FL-3313STThanks for making it easy to find what I need!HelpfulUnhelpful - P
Paul Henning
Aug 11, 2025
Omega Flowmeter FL-3313STI ordered they shipped. Good price for a needed product.HelpfulUnhelpful - E
Earl Cordwell
May 12, 2025
Omega Flowmeter FL-3313STThe product was priced well and arrived quickly, just as promised.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Omega Flowmeter FL-3313STAll was ok! No problems whatsoever.HelpfulUnhelpful
Omega Flowmeter FL-3313ST
✔ 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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