1056-03-20-38-AN | Rosemount™ 1056 Intelligent Four-Wire Transmitter
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The Rosemount™ 1056 Intelligent Four‑Wire Transmitter (1056-03-20-38-AN) is a premium, precision-engineered instrumentation module designed for accurate measurement, signal conversion, and robust communication in demanding industrial environments. Engineered to meet the rigorous requirements of process industries — including oil & gas, petrochemicals, chemical processing, power generation, water treatment, and manufacturing — this transmitter provides reliable, stable, and intelligent signal output for seamless integration with control systems, DCS/SCADA platforms, and advanced instrumentation architectures.
Key Features
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Intelligent four-wire design enables reliable and precise signal transmission over long cable runs — ideal for large-scale and distributed process installations
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High measurement accuracy and stable output ensure dependable process data for critical control and monitoring applications
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Robust construction capable of withstanding harsh industrial conditions such as corrosive media, fluctuating temperatures, and high stress
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Wide compatibility with a variety of sensors and process instrumentation, supporting versatile applications across industries
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Low maintenance, long-life design geared for continuous operation, minimizing downtime and maintenance intervals
Specifications
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Product Name: Rosemount 1056 Intelligent Four-Wire Transmitter
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Part Number: 1056-03-20-38-AN
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Device Type: Intelligent four-wire transmitter for process instrumentation
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Wiring: Four-wire configuration — separate supply and signal paths for improved signal integrity and stability over long distances
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Signal Output: Standard analog/digital outputs compatible with control systems, DCS, SCADA, PLC, and instrumentation networks
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Construction: Industrial-grade housing designed for durability and resistance to harsh process conditions
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Media & Application: Suitable for a broad range of process media (liquids, gases, steam, chemicals, etc.), depending on sensor and system setup
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Installation: Supports integration into pipelines, vessels, control loops, or instrumentation panels in industrial environments
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Maintenance: Designed for reliable long-term operation with minimal maintenance under continuous service conditions
The Rosemount 1056 Intelligent Four-Wire Transmitter (1056-03-20-38-AN) delivers exceptional signal integrity, dependable process data, and rugged durability — making it a top-tier choice for process automation and instrumentation systems. With Rosemount’s long-established reputation for precision and quality in industrial measurement solutions, this transmitter ensures consistent, high-quality performance for your control and monitoring needs. For procurement details or technical consultation, Ram Automations is at your service — please contact us at info@ramautomations.com to integrate this advanced transmitter into your automation and process control systems.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.