Emerson KJ4001X1-BE1 12P0818X072-1

The Emerson KJ4001X1-BE1 Intelligent Field Transmitter is a versatile and high-performance solution designed for precise pressure, flow, and level measurements in a wide range of industrial environments. Part of the Emerson Rosemount™ product family, this transmitter provides exceptional accuracy and reliability, ensuring optimal performance in critical applications. With advanced diagnostics, seamless integration with control systems like Emerson DeltaV™, and compatibility with multiple communication protocols, the KJ4001X1-BE1 is ideal for industries including oil & gas, chemical processing, power generation, and water treatment. Whether you need to monitor pressure, measure flow rates, or measure liquid levels, this transmitter offers superior performance and robust functionality to improve operational efficiency, safety, and regulatory compliance.

Technical Specifications

Specification	Details
Model	Emerson KJ4001X1-BE1
Module Type	Intelligent Field Transmitter
Measurement Range	0.01 to 5000 m³/h (Flow), 0–10,000 psi (Pressure), 0–100 meters (Level)
Input Type	Differential Pressure, Flow, Level
Communication Protocol	HART®, FOUNDATION™ fieldbus, Profibus PA
Output Signal	4–20 mA, Digital (HART)
Accuracy	±0.05% of Span
Temperature Range	-40°C to 85°C (-40°F to 185°F)
Power Supply	12–42 VDC
Dimensions	8.1" x 6.4" x 5.6" (205 mm x 162 mm x 142 mm)
Weight	4.2 lbs (1.90 kg)
Housing Material	Stainless Steel
Ingress Protection	IP66/IP67

Recommended Related Models

For additional features or enhanced capabilities, consider these related Emerson models:

Emerson KJ4002X1-BE1 – Offers multi-variable measurement capabilities for more complex systems and critical applications, including pressure, flow, and level.
Emerson Rosemount 3051 – A multi-variable transmitter designed for flow, pressure, and level measurement with advanced diagnostics and high accuracy.
Emerson Rosemount 8700 – A magnetic flow meter solution, ideal for non-intrusive, high-accuracy flow measurement in challenging applications like chemical processing.

Popular Emerson Models

Emerson’s Rosemount™ series offers a wide range of reliable and high-precision measurement devices for industrial applications. Some of the most popular models include:

Emerson Rosemount 3051 – A flexible, multi-variable transmitter that measures flow, pressure, and level with high accuracy and excellent diagnostic capabilities.
Emerson Rosemount 2088 – A cost-effective solution for basic flow and pressure measurements, suitable for general industrial applications.
Emerson 1151 – A versatile transmitter designed for a variety of measurements, including pressure, temperature, and level.

Applications

The Emerson KJ4001X1-BE1 is designed for critical industrial applications requiring accurate and reliable measurements for flow, pressure, and level:

Oil & Gas: Precise flow and pressure measurement in pipelines, offshore platforms, and refineries ensures the efficient transportation of fluids and enhances safety protocols.
Chemical Processing: Continuous monitoring of pressure and flow rates in reactors, pipelines, and distillation columns to optimize production and comply with regulatory standards.
Power Generation: Used for monitoring pressure and flow in turbines, boilers, and cooling systems to ensure efficient power production and reliable system performance.
Water & Wastewater Treatment: Accurate level, pressure, and flow measurement to ensure proper operation of pumps, filtration systems, and water treatment processes.
Food & Beverage: Level and flow measurement in production lines to ensure consistent product quality and compliance with industry regulations.

Advantages

High Accuracy: With an accuracy of ±0.05% of span, the KJ4001X1-BE1 provides precise measurements, ensuring reliable and optimal performance in critical applications.
Advanced Diagnostics: The transmitter is equipped with Emerson’s Smart Diagnostics technology, which helps detect potential issues early, reducing downtime and improving predictive maintenance capabilities.
Versatile Input Options: Supports differential pressure, flow, and level inputs, making it suitable for a wide range of applications in different industries.
Durable and Rugged Design: With its stainless-steel housing and IP66/IP67 ingress protection rating, the KJ4001X1-BE1 can operate reliably in harsh environments exposed to moisture, dust, and chemicals.
Flexible Power Supply: The KJ4001X1-BE1 operates within a wide power supply range of 12–42 VDC, allowing for easy integration with existing industrial systems.
Multi-Variable Measurement: The KJ4001X1-BE1 is capable of measuring pressure, flow, and level simultaneously, providing comprehensive and efficient monitoring in complex systems.

Technical FAQs

What measurement ranges are supported by the KJ4001X1-BE1?
The KJ4001X1-BE1 supports flow from 0.01 to 5000 m³/h, pressure from 0 to 10,000 psi, and level from 0 to 100 meters.
What types of inputs does the KJ4001X1-BE1 support?
It supports differential pressure, flow, and level inputs, allowing for flexible and versatile measurement capabilities in various applications.
Which communication protocols does the KJ4001X1-BE1 support?
The KJ4001X1-BE1 is compatible with HART®, FOUNDATION™ fieldbus, and Profibus PA communication protocols, making it easy to integrate with existing control systems.
What is the accuracy of the KJ4001X1-BE1?
The transmitter provides ±0.05% of span accuracy, ensuring precise and reliable measurement for pressure, flow, and level monitoring.
What is the operating temperature range for the KJ4001X1-BE1?
The KJ4001X1-BE1 operates within the temperature range of -40°C to 85°C (-40°F to 185°F), making it suitable for a wide range of industrial environments.
What power supply is required for the KJ4001X1-BE1?
The KJ4001X1-BE1 operates on a 12–42 VDC power supply, providing flexibility for integration with various industrial power systems.
Is the KJ4001X1-BE1 suitable for use in hazardous environments?
Yes, the KJ4001X1-BE1 features an IP66/IP67 ingress protection rating, ensuring it is dust and water-resistant, making it ideal for use in harsh, hazardous industrial environments.
How is the KJ4001X1-BE1 mounted?
The KJ4001X1-BE1 can be mounted using pipe-mounting or panel-mounting techniques, providing flexibility for different installation needs.
Can the KJ4001X1-BE1 measure all three variables simultaneously?
Yes, the KJ4001X1-BE1 supports multi-variable measurement of pressure, flow, and level, offering a comprehensive monitoring solution for complex systems.
What industries benefit from using the KJ4001X1-BE1?
The KJ4001X1-BE1 is ideal for industries such as oil & gas, chemical processing, power generation, water treatment, and food & beverage, where accurate and reliable pressure, flow, and level measurement is critical for optimizing processes and maintaining safety standards.