✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
Max Pressure/Temperature:
Water Ranges: 125 psig @ 21°C (70°F); 54°C (130°F) at 0 psig
Air ranges: 100 psig @ 21°C (70°F); 38°C (100°F) @ 0 psi
Full Scale Accuracy/Repeatability:
FL4200: 6/2%
FL4300 and FL4400: 4/1%
FL4500: 3-1/2%
FL4600: 2-1/2%
Ask questions
(0/1,200)
- Q: How can I write a review for a purchased product?
A: After completing the order, you can go to the order page and select the items you want to review from the product list. You can share your shopping experience, and feedback on product quality and service to help other buyers make better decisions.
- Q: What should I do if I receive a damaged or defective item?
A: If you receive a damaged or defective item, please contact our customer service team immediately. Provide them with the necessary details and, if possible, include photos of the damage. We will assist you in resolving the issue by offering a replacement, refund, or suitable solution.
- Q: How can I view the size and specifications of a product?
A: On the product details page, you can find detailed information about size and specifications, including size charts, specific measurements, and more, to help you select the right product.
Reviews
- M
Maximo De La Rosa
Nov 13, 2025
Omega Flowmeter FL4201Installation is very simple :-)HelpfulUnhelpful - N
Nick Johns
Apr 24, 2025
Omega Flowmeter FL4201I've been a loyal customer of OKmarts for a while now, and I've always been impressed.HelpfulUnhelpful - J
Josh Wolf
Jan 15, 2024
Omega Flowmeter FL4201Everything was handled efficiently.HelpfulUnhelpful - D
DAISY CAMPBELL
Jun 22, 2023
Omega Flowmeter FL4201It's a fantastic offer.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Omega Flowmeter FL4201All was ok! No problems whatsoever.HelpfulUnhelpful
Omega Flowmeter FL4201
✔ 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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