KJ4005X1-BC1 3 KJ4005X1-BC1 2 KJ4005X1-BC1 4

The Emerson KJ4005X1-BC1 Intelligent Field Transmitter is engineered to deliver high-precision and reliable multi-variable measurement capabilities for complex industrial systems. Designed with Emerson’s Rosemount™ technology, this transmitter is ideal for applications that require accurate pressure, flow, and level measurements in demanding environments.

The KJ4005X1-BC1 is equipped with advanced diagnostics, providing real-time data to help identify potential issues before they lead to costly downtime. With a rugged, durable design and compatibility with multiple communication protocols, this transmitter ensures seamless integration into a variety of control systems, making it suitable for industries such as oil & gas, chemical processing, power generation, and water treatment.

Offering the highest accuracy and flexibility, the KJ4005X1-BC1 is your reliable choice for critical process control, where measurement precision and operational uptime are crucial.

Technical Specifications

Specification	Details
Model	Emerson KJ4005X1-BC1
Module Type	Intelligent Field Transmitter
Measurement Type	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	9.6" x 7.5" x 7.0" (244 mm x 190 mm x 178 mm)
Weight	3.20 kg (7.05 lbs)
Ingress Protection	IP66/IP67
Housing Material	Stainless Steel

Recommended Related Models

For applications that require different features or configurations, consider these Emerson alternatives:

Emerson KJ4001X1-BF1 – A versatile pressure and flow transmitter, perfect for environments where precision and reliability are critical.
Emerson Rosemount 3051 – A multi-variable transmitter that excels in offering high-accuracy measurements for pressure, flow, and level, with advanced diagnostics for enhanced system performance.
Emerson Rosemount 8700 – A non-intrusive flow measurement transmitter ideal for high-pressure applications with minimal maintenance needs.

Popular Emerson Models

Other Emerson transmitters that are widely used across various industries include:

Emerson Rosemount 3051 – A highly accurate multi-variable transmitter that provides reliable measurements for pressure, flow, and level across diverse industrial sectors.
Emerson 1151 – A trusted pressure transmitter offering outstanding performance in general industrial applications.
Emerson Rosemount 2088 – A cost-effective pressure transmitter used in standard industrial processes, designed for long-term reliability and easy integration.

Applications

The Emerson KJ4005X1-BC1 is ideal for industries that require precise, multi-variable measurements for critical process control:

Oil & Gas: Used in upstream, midstream, and downstream operations, including pipeline monitoring, wellhead control, and tank level management, ensuring safe and optimal flow control.
Chemical Processing: Monitors pressure, flow, and level in chemical reactors, distillation columns, and storage tanks, ensuring process safety and efficiency in high-demand chemical environments.
Power Generation: Used in boilers, turbines, and cooling systems, the KJ4005X1-BC1 ensures reliable pressure and flow control, contributing to efficiency and energy optimization.
Water Treatment: Ideal for flow and level measurement in water treatment plants, ensuring regulatory compliance and optimized water quality management.
Food & Beverage: Supports flow and level measurements in production lines, ensuring consistent quality and compliance with industry standards.

Advantages

Precision and Accuracy: The KJ4005X1-BC1 offers ±0.05% of span accuracy, making it ideal for precise measurement of pressure, flow, and level in critical applications.
Multi-Variable Measurement: This transmitter supports simultaneous measurement of pressure, flow, and level, simplifying system design, reducing costs, and enhancing overall process control.
Advanced Diagnostics: Equipped with Smart Diagnostics, the KJ4005X1-BC1 helps identify potential issues early, reducing downtime and facilitating predictive maintenance.
Durability: The IP66/IP67 rating ensures that the KJ4005X1-BC1 is resistant to dust, moisture, and other harsh environmental conditions, making it perfect for industrial use in tough conditions.
Wide Operating Temperature Range: The KJ4005X1-BC1 can operate in temperatures ranging from -40°C to 85°C (-40°F to 185°F), ensuring reliable performance in a variety of industrial environments.
Flexible Integration: Supports HART®, FOUNDATION™ fieldbus, and Profibus PA communication protocols, offering seamless integration with existing control systems and providing flexibility for system upgrades.