ENDRESS HAUSER RN221N-F1 Barrier Upp 4-20MA

( Brand: Endress Hauser ), ( Manufacturer Part Number: RN221N-F1 ), ( Type: Signal Converters )

Review ENDRESS HAUSER Active Barrier 4-20ma Used Upp

Endress Hauser RN221N-F1 Barrier 4-20mA Transmitter with HART Communication

The Endress Hauser RN221N-F1 Barrier 4-20mA Transmitter is a high-performance, reliable, and versatile instrument designed for process measurement applications. This transmitter is part of Endress Hauser's wide range of products, known for their quality, durability, and innovative technology.

The RN221N-F1 features a 4-20mA output signal, making it suitable for a wide range of process values. It is designed to meet the demanding requirements of various industries, including water and wastewater, chemical, pharmaceutical, oil and gas, and food and beverage.

One of the key advantages of the RN221N-F1 is its built-in barrier function, which ensures the isolation of the field device from the control system, providing enhanced safety and reducing the risk of system failure due to faulty wiring or ground loops.

The transmitter also comes with HART communication protocol, enabling it to transmit diagnostic data and configure the device remotely. This feature allows for easier maintenance, faster troubleshooting, and reduced downtime.

The RN221N-F1 is designed to withstand harsh process conditions, with a rugged housing that offers protection against dust, water, and chemicals. It is also suitable for use in both normal and hazardous areas, thanks to its ATEX and IECEx certifications.

In summary, the Endress Hauser RN221N-F1 Barrier 4-20mA Transmitter is an ideal solution for process measurement applications that require high reliability, safety, and easy maintenance. Its robust design, built-in barrier function, and HART communication protocol make it a versatile and valuable addition to any process control system.

The Endress Hauser RN221N-F1 Barrier 4-20mA Transmitter offers several advantages and drawbacks, which are discussed below. Based on this analysis, a conclusion and recommendation will be provided.

1. High-performance: The RN221N-F1 is designed for precise measurement and offers excellent accuracy, making it suitable for demanding applications.

2. Barrier design: The barrier design prevents the transmitter from causing hazardous conditions in hazardous areas, ensuring safety.

3. Wide operating range: The transmitter can operate in a temperature range of -40 C to 85 C, making it suitable for various environments.

4. HART communication: The device supports HART communication, allowing for easy configuration and diagnostics.

5. Loop-powered: The RN221N-F1 is loop-powered, eliminating the need for an external power supply in many cases.

1. Cost: The RN221N-F1 is a premium product and may be more expensive than other transmitters in the market.

2. Limited input types: The transmitter only supports 4-20mA input, which may not be suitable for all applications.

3. Complex configuration: While HART communication simplifies configuration, some users may find the process complex compared to other transmitters.

The Endress Hauser RN221N-F1 Barrier 4-20mA Transmitter is a high-quality, reliable, and accurate device suitable for demanding applications. Its barrier design makes it safe for use in hazardous areas, and its wide operating range ensures versatility. However, its premium price and limited input types may make it less suitable for budget-conscious users or those with specific input requirements.

If you require a high-performance transmitter for demanding applications, are willing to invest in a premium product, and have 4-20mA input requirements, the Endress Hauser RN221N-F1 Barrier 4-20mA Transmitter is a recommended choice. If you have different input requirements or a limited budget, you may want to consider other transmitters that better suit your needs.

Details:

Condition: Used Item - All used products are guaranteed to be working but may show signs of use. Input: 1x 4-20mA. For example, Programmable Logic Controllers PLC's, Distributed Control Systems DCS's, Human Machine Interface HMI's, Variable Speed Drives VSD's, Power Supplies, Pressure Transmitters and everything in between. Supply voltage 20-250VDC/AC.

RN221N-F1 Endress Hauser Active Barrier, 4-20mA. Output: 1x 4-20mA. Shipping: Shipping cost: is quoted as part of the sale.

part #: rn221nf1 prices

• $149.96-$334.99

specifications automationjack:

• brand: Endress Hauser
• mpn: Rn221n-f1
• type: Signal Converters

seller automationjack:

• # reviews: 776
• city: Denver, Colorado
• rating: 97.3%

payments automationjack:

• wallet: Paypal
• credit card: Diners-club
• other

returns automationjack:

• paid by: Seller
• policy: Returns Accepted
• method: Money back
• time: 60 Days

shipping automationjack:

• type: Fixed
• cost: $0.00
• service: Standard
• transit: 5-11 Days
• class: Standard

offer automationjack:

• availability: In Stock
• options: Ship-to-home
• started: January 4, 2026
• sold: 0
• quantity: 4
• best offers: True

general automationjack:

• Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment
• condition: Used

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