✔ In Stock (Can ship in 5-7 days)

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12 Months Warranty for New Products
30 Days Money Back Guarantee
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 participate in limited-time sales or flash sales?
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.
- Q: Are there any discounts or promotions available?
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
- J
John Dimercurio
Mar 14, 2026
Omega Flowmeter FL-3665STeasy to find things on this siteHelpfulUnhelpful - M
Mark Newton
Feb 11, 2025
Omega Flowmeter FL-3665STGet great deals on filters with reasonable shipping costs.HelpfulUnhelpful - J
Juan Lujan
May 11, 2024
Omega Flowmeter FL-3665STI was blown away by the speed and efficiency of OKmarts' shipping.HelpfulUnhelpful - M
Michael Squitieri
Oct 07, 2023
Omega Flowmeter FL-3665STEasy as can be, will use it again.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Omega Flowmeter FL-3665STAll was ok! No problems whatsoever.HelpfulUnhelpful
Omega Flowmeter FL-3665ST
✔ 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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