✔ In Stock (Can ship in 5-7 days)

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12 Months Warranty for New Products
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PVC Lens: 9 bar (130 psig) at 21°C (70°F)
PVDF Lens ("-PVDF" Option): 150 psig (10 bar) @ 21°C (70°F)
Max Fluid Temperature:
PVC Lens, FNPT Connectors: 54°C (130°F) at 0 PSI
PVDF Lens ("-PVDF" Option), Tubing Connectors: 93°C (200°F) at 0 PSI
Full Scale Accuracy: ±6%
Input Power Requirement: 9 to 28 Vdc
Sensor Type: Infrared light beam
Alarm Output: Open collector 30 Vdc max
Enclosure: NEMA 4X (IP56)
Approximate Shipping Wt: 0.45 kg (1 lb) Materials of Construction
Body, Paddle, Axle Material: PVDF Connector Material
FNPT Connections: PVC
Tubing Connectors: PVDF Viewing Lens Material Option
Clear See Through: PVC
Opaque Chemical Resistant: PVDF (optional)
O-Ring Seals: FKM (EPDM optional)
Compression Seal to Pump: PVC Sensor Only
Models: 5 Vdc digital square wave (2-wire)
Output: 3-wire shielded cable, 1.8 m (6')
Ask questions
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- Q: Are there any restrictions on using multiple discount codes for a single order?
A: The use of multiple discount codes for a single order may be subject to certain restrictions. Please refer to the terms and conditions of the discount codes or contact our customer service team for more information.
- Q: Can I cancel or modify an order after it has been placed?
A: We understand that circumstances may change, and you may need to cancel or modify an order. Please contact our customer service as soon as possible with your order details, and we will assist you based on the order status and feasibility.
- Q: Can I return or exchange a product if I'm not satisfied?
A: Yes, we have a hassle-free return and exchange policy. If you're not satisfied with your purchase, you can return the product within a specified timeframe and receive a refund or exchange based on the terms and conditions.
Reviews
- N
NAVID PARTOVI
Feb 10, 2026
Omega Flowmeter FTB311DJust what I needed, thanks!HelpfulUnhelpful - F
Frank Rich
Nov 04, 2025
Omega Flowmeter FTB311DOrder with ease!HelpfulUnhelpful - I
Ivan Baka
Mar 20, 2024
Omega Flowmeter FTB311DEasy and fast.HelpfulUnhelpful - J
Jeffrey Jacobson
Jun 18, 2023
Omega Flowmeter FTB311DSuper fast shipping options!HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Omega Flowmeter FTB311DAll was ok! No problems whatsoever.HelpfulUnhelpful
Omega Flowmeter FTB311D
✔ 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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