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Endress+Hauser FDU91-RG2AA Flow Meter | Vortex, 4-20mA+HART, DN50, IP67, for Steam/Gas/Liquids

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Certification

"ACH has proven to be a reliable partner. Their products are genuine and high-quality, with competitive prices and on-time delivery. We trust them as our long-term supplier in automation."

—— Mohammed Al-Farsi, Procurement

"For us, cost efficiency and authenticity are key. ACH helps reduce expenses while ensuring reliable quality and timely supply, making them a strong partner in our operations."

—— Procurement Manager

"For us, cost efficiency and authenticity are key. ACH helps reduce expenses while ensuring reliable quality and timely supply, making them a strong partner in our operations."

—— Supply Chain Director

"ACH offers quick response, flexible solutions, and fair pricing. The products are always genuine and reliable, and their friendly support makes cooperation smooth."

—— Operations Manager

"ACH provides genuine products with stable quality and fair pricing. Their fast response and reliable delivery give us confidence to continue working with them."

—— Engineering Manager

"We value ACH for their consistent quality and competitive pricing. Deliveries are always reliable, and their professional support makes procurement much easier for our team."

—— Procurement Head

Endress+Hauser FDU91-RG2AA Flow Meter | Vortex, 4-20mA+HART, DN50, IP67, for Steam/Gas/Liquids

Large Image : Endress+Hauser FDU91-RG2AA Flow Meter | Vortex, 4-20mA+HART, DN50, IP67, for Steam/Gas/Liquids Get Best Price

Product Details:

Place of Origin:	DE
Brand Name:	Endress+Hauser
Certification:	ATEX
Model Number:	FDU91-RG2AA
Document:	ACH-AB-P+F-E+H-IFM-ASCO-YOK...WA.pdf

Payment & Shipping Terms:

Minimum Order Quantity:	1
Price:	Negotiable
Packaging Details:	carton
Delivery Time:	Negotiable
Payment Terms:	T/T,XT,ALIPAY
Supply Ability:	100pcs per month

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Detailed Product Description

Power Supply:

12-30 V DC (Two-wire)

Ambient Temperature:

-40°C To 80°C (-40°F To 176°F)

Electrical Rating:

General Purpose, Explosion-proof, Intrinsic Safety (depends On Certification)

Certifications:

Standard Models Include ATEX, IECEx, SIL 2 (consult Manual For Specific Ratings)

Highlight:

Endress+Hauser vortex flow meter

FDU91-RG2AA steam flow meter

DN50 flow meter with HART

Endress+Hauser FDU91-RG2AA Flow Meter | Vortex, 4-20mA+HART, DN50, IP67, for Steam/Gas/Liquids

Endress+Hauser FDU91-RG2AA specifications. Vortex flow meter, 4-20mA+HART, DN50, IP67, for steam, gas, and liquid measurement.

Product Overview

The Endress+Hauser FDU91-RG2AA is a vortex flowmeter from the Prowirl D series. It is configured for a DN50 (2") line size and provides a 4-20mA output with HART communication. The device uses the vortex shedding principle to measure the volumetric flow rate of steam, gases, and liquids. It features a robust, IP67-rated enclosure and is designed for reliable, long-term operation in demanding industrial applications with a wide temperature and pressure range.

Technical Specifications (Measurement)

Parameter	Specification
Manufacturer	Endress+Hauser AG
Series	Prowirl D (FDU91)
Model	FDU91-RG2AA
Product Type	Vortex Flowmeter
Line Size	DN50 (2")
Measured Variables	Volumetric flow, Temperature (optional)
Accuracy	±1.0% of rate (typical for liquid), ±1.5% of rate (typical for gas/steam)
Output Signal	4-20 mA with HART Protocol
Process Media	Steam, Gas, Liquid

Technical Specifications (Mechanical/Electrical)

Parameter	Specification
Wetted Parts	316L stainless steel
Process Connection	Flanged (DIN, ANSI)
Pressure Rating	PN 40/100 (model dependent)
Process Temperature	-200 to 400°C (-328 to 752°F)
Process Pressure	Up to 100 bar (1450 psi)
Ambient Temperature	-40 to 80°C (-40 to 176°F)
Enclosure Rating	IP67, NEMA 4X
Power Supply	18-30V DC, 85-250V AC
Certifications	CE, ATEX, IECEx, SIL 2

Key Features

Versatile Measurement: Suitable for steam, gas, and liquid applications
HART Communication: Enables remote configuration, calibration, and diagnostics
High Temperature & Pressure Rating: Ideal for saturated and superheated steam
Robust Construction: 316L stainless steel sensor and IP67 housing
No Moving Parts in Fluid: Low maintenance and high reliability
Integrated Temperature Sensor: Optional for mass/energy flow calculation (compensation)
Hazardous Area Certified: Approved for explosive atmospheres
Safety Integrity: Suitable for use in SIL 2 applications

Applications

Steam flow measurement for energy monitoring and billing
Compressed air and industrial gas flow measurement
Hot water and heat transfer fluid flow
General process flow measurement for liquids, gases, and steam

Endress+Hauser FDU91-RG2AA Flow Meter | Vortex, 4-20mA+HART, DN50, IP67, for Steam/Gas/Liquids 0

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About ACH

Founded in 2012, ACH is a top-tier distributor of industrial automation products, supplying genuine devices from leading brands like ABB, P+F, E&H, AB, MTL and EMERSON to emerging markets worldwide. Our mission is to provide 100% Genuine products at the most competitive prices, helping customers reduce costs and strengthen their market position.

Frequently Ask & Questions

Are preferential prices available?

Long-term brand partners can get competitive product prices. At the same time, ACH controls the profit per order to 5%, providing the most competitive prices.

Are the Products Genuine OEM Units?

Yes, all products from ACH are certified genuine OEM units. We acquire our inventory through official OEM channels and trusted third-party suppliers, ensuring every item is authentic and reliable.

How will you arrange shipment?

We'll handle the shipping for you. Through our partnerships, we can secure competitive rates with major carriers like FedEx, DHL, TNT, and UPS, ensuring a smooth and cost-effective delivery.

What is the warranty of goods?

One-year Warranty.

How long is the logistics cycle of the product?

Products are divided into spot and futures, and the delivery period of different brands of products is also different. For details, please contact the ACH business manager.

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