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The Emerson KL2101X1-BA1 Intelligent Field Transmitter is designed to provide high-accuracy pressure and flow measurements in demanding industrial environments. Equipped with Emerson's Rosemount™ technology, the KL2101X1-BA1 is engineered for reliable performance and precision measurement in industries like oil & gas, chemical processing, power generation, and water treatment.

With an advanced multi-variable capability, the KL2101X1-BA1 simplifies process control by measuring both pressure and flow simultaneously, reducing the need for multiple devices and ensuring consistent, real-time data. It is designed to operate in harsh environments, with IP66/IP67 ingress protection that provides resistance to dust, moisture, and chemicals, ensuring long-lasting durability.

The KL2101X1-BA1 supports HART®, FOUNDATION™ fieldbus, and Profibus PA communication protocols, making it a versatile choice for integration into modern and legacy control systems. Additionally, it features advanced diagnostics for predictive maintenance, reducing downtime and improving overall efficiency.

Technical Specifications

Specification	Details
Model	Emerson KL2101X1-BA1
Module Type	Intelligent Field Transmitter
Measurement Type	Pressure, Flow
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

If you require additional capabilities or alternative configurations, consider the following Emerson models:

Emerson KJ4001X1-BA1 – A reliable pressure and flow transmitter, suitable for general industrial applications.
Emerson Rosemount 3051 – A highly accurate multi-variable transmitter designed for pressure, flow, and level measurements, ideal for complex applications in critical environments.
Emerson Rosemount 8700 – A non-intrusive flow transmitter perfect for high-pressure applications, reducing maintenance while maintaining high performance.

Popular Emerson Models

Explore additional Emerson transmitters used in process control:

Emerson Rosemount 3051 – Known for high-accuracy measurements in demanding environments, ideal for pressure, flow, and level applications.
Emerson 1151 – A durable and cost-effective pressure transmitter suitable for general applications.
Emerson Rosemount 2088 – An economical and easy-to-install pressure transmitter, perfect for less complex industrial applications.

Applications

The KL2101X1-BA1 Intelligent Field Transmitter is designed for use in a wide range of industries that require accurate pressure and flow measurements for process control:

Oil & Gas: Essential for monitoring wellhead, pipeline pressure, and downhole flow, improving safety and optimizing the production process.
Chemical Processing: Used for chemical reactors, distillation columns, and storage tanks, ensuring precise measurements for chemical production and regulatory compliance.
Power Generation: Monitors boilers, turbines, and cooling systems, ensuring efficient and safe operation of power plants.
Water Treatment: Used for flow and level measurement in water treatment plants, helping to meet regulatory standards and improve system performance.
Food & Beverage: Optimizes production lines, ensures consistent quality, and maintains efficiency by monitoring flow and level in food processing.

Advantages

High Accuracy: The KL2101X1-BA1 offers ±0.05% of span accuracy, ensuring precise and reliable measurement for critical process control in various industries.
Multi-Variable Measurement: The ability to simultaneously measure pressure and flow simplifies the system design and improves overall accuracy and performance.
Advanced Diagnostics: Integrated Smart Diagnostics allow continuous monitoring of the transmitter’s health, enabling predictive maintenance and reducing unplanned downtime.
Durability in Harsh Environments: Designed with an IP66/IP67 rating, the KL2101X1-BA1 can withstand exposure to dust, moisture, and chemicals, ensuring long-term performance.
Wide Temperature Range: With an operating temperature range of -40°C to 85°C (-40°F to 185°F), the KL2101X1-BA1 is ideal for use in both extreme heat and cold environments.
Flexible Integration: The transmitter supports HART®, FOUNDATION™ fieldbus, and Profibus PA, providing compatibility with a variety of industrial control systems.

Technical FAQs

What is the accuracy of the KL2101X1-BA1?
The KL2101X1-BA1 offers an accuracy of ±0.05% of span, providing highly precise measurements in critical process control applications.
How does the KL2101X1-BA1 support predictive maintenance?
The Smart Diagnostics feature continuously monitors the health of the transmitter, providing early warnings for maintenance needs and helping to prevent unplanned downtime.
In which industries can the KL2101X1-BA1 be used?
The KL2101X1-BA1 is ideal for industries such as oil & gas, chemical processing, power generation, water treatment, and food & beverage, where high-accuracy pressure and flow measurements are critical.
What communication protocols are supported by the KL2101X1-BA1?
The KL2101X1-BA1 supports HART®, FOUNDATION™ fieldbus, and Profibus PA, making it highly adaptable to both legacy and modern process control systems.
What is the temperature range of the KL2101X1-BA1?
The KL2101X1-BA1 operates within a wide temperature range of -40°C to 85°C (-40°F to 185°F), ensuring reliable performance in various environments.
How is the KL2101X1-BA1 protected from harsh environmental conditions?
The KL2101X1-BA1 has an IP66/IP67 ingress protection rating, making it resistant to dust, moisture, and chemicals, ensuring durability in extreme conditions.
Can the KL2101X1-BA1 be integrated with other Emerson devices?
Yes, the KL2101X1-BA1 can easily integrate with other Emerson devices to provide a complete process control solution, enhancing system flexibility.
What is the power supply requirement for the KL2101X1-BA1?
The KL2101X1-BA1 operates with a 12–42 VDC power supply, which is standard for industrial field transmitters.
What is the weight of the KL2101X1-BA1?
The KL2101X1-BA1 weighs approximately 3.20 kg (7.05 lbs), making it easy to handle during installation.
What types of measurements does the KL2101X1-BA1 provide?
The KL2101X1-BA1 measures pressure and flow simultaneously, providing a comprehensive solution for multi-variable process control.