✔ In Stock (Can ship in 5-7 days)

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Repeatability: 0.5% of full scale
Ambient Temperature: 0 to 70°C (32 to 158°F)
Maximum Pressure: 200 psig
Connections: 1/8' FNPT
End Blocks: Aluminum or 316 Stainless Steel
Elastomers: Buna & FKM (Aluminum), FKM (316SS)
Tube: Borosilicate
Floats:Glass or 316 Stainless Steel or Tantalum
Input Power: 12 Vdc, 15 Vdc maximum, 250 mA regulated, peak to peak maximum 100 mV
Power Consumption: Less than 200 mA
Response Time: 500 milliseconds
Source of Light: 65 nm, red LED
Light Immunity: Pulse modulated
Dry Contact Closures: 2 normally open, and normally closed relays 91A, 30 Vdc max.)
Alarm Options: High, Low or High/Low
Buzzer: User configurable, momentary or latch through DIP Flowmeter setting
Reset: Reset button or remote through “D”-through “D”- connector, to disable relay or buzzer
Interface: 9-pin “D”-connector
Optional: 12 Vdc power supply, tripod base
Dimensions:
Alarm Electronics Enclosure: 51.1 x 76.2 mm (2.01 x 3.00')
Enclosure #2 with Phone Plug: 30.5 x 14.2 mm (1.2 x 0.6')
Ask questions
(0/1,200)
- Q: Are there size restrictions for international shipping?
A: International shipping may have size and weight restrictions depending on the destination country and shipping carrier's policies. During the checkout process, the available shipping options and any size restrictions will be displayed based on the dimensions and weight of the items in your cart.
- Q: Can I request a price adjustment if the item I purchased goes on sale?
A: If the item you purchased goes on sale within a specified timeframe, you may be eligible for a price adjustment. Please contact our customer service with your order details and the sale information, and we will review your request based on our price adjustment policy.
- Q: Do you support global shipping?
A: Yes, we support worldwide shipping. No matter where you are located, we will make every effort to deliver the products to your doorstep.
Reviews
- S
Sid Strickland
Jan 07, 2026
Omega Flowmeter FLSW3403STFast and reliable delivery at a low costHelpfulUnhelpful - T
Tammy Burke
Jul 22, 2025
Omega Flowmeter FLSW3403STSorry to make you feel uncomfortable, I'm just a bit clumsy online.HelpfulUnhelpful - J
James LaFayette
Apr 28, 2025
Omega Flowmeter FLSW3403STI'm thrilled to have saved $50.00 from my last purchase!HelpfulUnhelpful - A
Amaury Medina
May 01, 2024
Omega Flowmeter FLSW3403STEasy to place order. Will see when we get the part.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Omega Flowmeter FLSW3403STAll was ok! No problems whatsoever.HelpfulUnhelpful
Omega Flowmeter FLSW3403ST
✔ 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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