Specifications
Brand Name :
Rosemount
Model Number :
1056-03-20-38-AN
Certification :
CE
Place of Origin :
Mexico
MOQ :
1
Price :
negotiation
Payment Terms :
T/T, L/C
Supply Ability :
100
Delivery Time :
5-7 days
Packaging Details :
New and Original
Supply :
10.5 - 30VDC
Range :
-14.7 to 150 psi
Output Wattage :
7KW
Power Supply :
24 V DC
Operating Temperature :
-40 to 85 °C
Stroke :
20MM
Temperature Range :
-40 to 150 °C
Accuracy :
±0.1% FS
Voltage :
10.5-55VDC
Series :
3500
Description

1056-03-20-38-AN Rosemount Pressure Temperature Transmitter -40 To 150 °C

1056-03-20-38-AN Description
The Rosemount 1056-03-20-38-AN is a high-performance, single-point thermocouple (TC) or resistance temperature detector (RTD) input module designed for integration with Rosemount’s 3400-series Transmitters (such as the 3420 Field Indicator) and 3051 Pressure Transmitters. It functions as a remote temperature sensor interface, enabling these primary transmitters to provide a temperature reading alongside their main process variable (e.g., pressure, level, or flow). This configuration creates a cost-effective, multivariable measurement point, reducing installation hardware and simplifying system architecture.

1056-03-20-38-AN Features

  • Multivariable Measurement:​ Enables a single pressure transmitter to deliver a second, fully isolated process variable (temperature), eliminating the need for a separate temperature transmitter and associated wiring.
  • Universal Input:​ Supports a wide range of temperature sensor types, including common thermocouples (Types J, K, T, E, N, R, S, B) and RTDs (2-wire, 3-wire, or 4-wire Pt100, Pt1000, Cu10, Ni120), offering exceptional application flexibility.
  • High Accuracy & Stability:​ Leverages Rosemount's advanced measurement technology and the transmitter's electronics to provide precise, stable, and reliable temperature readings suitable for demanding process control and monitoring.
  • Digital Integration:​ Communication is handled digitally via a dedicated interface within the transmitter housing, ensuring robust signal integrity, superior noise immunity, and simplified configuration compared to traditional analog loops.
  • Easy Configuration:​ The temperature input type, range, and other parameters are easily configured using the familiar Rosemount AMS Device Manager, HART handheld communicator, or the transmitter's local display interface.
1056-03-20-38-AN Material & Primary Applications
  • Material:
    • Process Connection:​ Typically ½-inch NPT female threads, constructed from 316L stainless steel for standard process compatibility and corrosion resistance.
    • Sensor Connection:​ Terminal block and internal electronics designed for industrial environments.
    • Gasket:​ Integrated graphite-filled PTFE gasket ensures a reliable seal.
  • Primary Applications:​ Used to add temperature measurement to a primary process point, essential for:
    • Density Compensation:​ Accurately calculating mass flow or compensated level from pressure-based measurements.
    • Process Monitoring & Control:​ Providing local temperature data for heat exchangers, reactors, storage tanks, and pipelines.
    • Condition Monitoring:​ Measuring temperature for equipment health and process efficiency diagnostics.
    • System Simplification:​ Reducing I/O count, wiring, and documentation in DCS/PLC systems by consolidating measurements.
1056-03-20-38-AN Key Specifications
Parameter
Specification
Model​
Rosemount 1056-03-20-38-AN
Primary Function​
Temperature Input Module for 3400/3051 Transmitters
Sensor Compatibility​
Thermocouples (Types J, K, T, E, N, R, S, B) and RTDs (Pt100, Pt1000, Cu10, Ni120)
Input Wiring​
Supports 2, 3, and 4-wire RTD connections
Power Supply​
Powered by the host transmitter (e.g., 3051S, 3420), no external power required.
Communication/Output​
Integrated via transmitter's main output (4-20 mA HART, FOUNDATION Fieldbus, or Profibus PA).
Update Rate​
Integrated into the transmitter's update cycle, typically <1 second.
Accuracy​
Varies by sensor type. Typically ±0.1% of reading or better for RTDs; per IEC 60584 for TCs. (Dependent on transmitter performance).
Ambient Temperature Limits​
-40 to 85 °C (-40 to 185 °F)
Process Temperature Limits​
Dependent on the specific thermowell or direct installation details.
Process Connection​
½-inch NPT female thread (Standard)
Seal​
Integral graphite-filled PTFE gasket
Mounting​
Directly mounts to the "optional sensor" port of compatible Rosemount transmitters.
Housing Rating​
Inherits the host transmitter's rating (typically NEMA 4X / IP66/67/Type 4X).

Frequently Asked Questions:


1. Q: Do you provide warranty for the goods?
A: Yes, we provide warranty for all the goods from us.We offer one year warranty for New items,6 months warranty for Used items.


2. Q: Could you provide technology support?
A: We're in this field many year. If there's any problem, please contact with us,we'll provide suggestion from our engineer to help you solve problem.


3. Q: Do you keep goods in stock or only trading?
A: We have large warehouse for goods and keeping lots of goods in warehouse, so we could delivery the items in short lead time.




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1056-03-20-38-AN Rosemount Pressure Temperature Transmitter -40 To 150 °C

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1056-03-20-38-AN Rosemount Pressure Temperature Transmitter -40 To 150 °C

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Brand Name :
Rosemount
Model Number :
1056-03-20-38-AN
Certification :
CE
Place of Origin :
Mexico
MOQ :
1
Price :
negotiation
Contact Supplier
1056-03-20-38-AN Rosemount Pressure Temperature Transmitter -40 To 150 °C
1056-03-20-38-AN Rosemount Pressure Temperature Transmitter -40 To 150 °C
1056-03-20-38-AN Rosemount Pressure Temperature Transmitter -40 To 150 °C

Shenzhen Wisdomlong Technology CO.,LTD

Active Member
9 Years
guangdong, shenzhen
Since 2010
Business Type :
Importer, Exporter, Trading Company, Seller
Total Annual :
1000000-5000000
Employee Number :
100~120
Certification Level :
Active Member
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