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Discrete outputs Frequency, Limit switches, Pulse, Status
Analogue outputs 4…20 mA
Liner Ethylene tetrafluoroethylene (ETFE), Hard rubber, Perfluoroalkoxy alkane (PFA), Polytetrafluoroethylene (PTFE), Polyuretane (PUR)
Process temperature -40…+180°C/
-40…+356°F
Flange connections EN (1092-1): DN2.5…3000
ASME (B 16.5): ⅒…120"
JIS (B 2220): 2.5…1000A
Pressure rating (EN 1092-1) PN40
Pressure rating (JIS B 2220) 20k
Pressure rating (ASME B 16.5) Cl 300#
Ask questions
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- Q: How can I cancel or modify an order?
A: If you need to cancel or modify an order, please contact our customer service team as soon as possible. We will do our best to accommodate your request based on the order status and feasibility.
- Q: Do you have any recommended alternative products?
A: Yes, we have a range of recommended alternative products available. If you're looking for options similar to a particular product, our website or customer service representatives can provide you with suitable recommendations based on your preferences and needs.
- Q: What should I do if a product is lost or damaged during shipping?
A: We purchase shipping insurance for every order to ensure the safety of the products during transportation. If the products are lost or damaged, please contact our customer service team promptly. We will assist you in resolving the issue and provide appropriate compensation.
Reviews
- D
Daniel Washington
Jan 23, 2026
KROHNE Flowmeter OPTIFLUX4300CHigh-quality product.HelpfulUnhelpful - S
Shawn Kiernan
Jan 11, 2026
KROHNE Flowmeter OPTIFLUX4300CGreat Customer Service. Very helpful. Items shipped immediately. Will use again in the future for control parts.HelpfulUnhelpful - L
Les Bull
Aug 18, 2025
KROHNE Flowmeter OPTIFLUX4300CI'm happy to have found what I needed online.HelpfulUnhelpful - D
Donald Brown
Sep 27, 2023
KROHNE Flowmeter OPTIFLUX4300CI was able to find the shut-off valve repair part I needed in no time!HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
KROHNE Flowmeter OPTIFLUX4300CAll was ok! No problems whatsoever.HelpfulUnhelpful
KROHNE Flowmeter OPTIFLUX4300C
✔ 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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