Foxboro RH101AA High Performance Pressure Transmitter

Description

Foxboro RH101AA is a high-performance pressure transmitter designed to meet the strict requirements of industrial applications. It is an important component of Foxboro’s comprehensive industrial measurement and control product line, which is highly trusted by various industries worldwide.

RH101AA

This pressure transmitter is designed to accurately measure pressure and convert it into an electrical signal that can be easily processed by other components in industrial control systems. It is an important link between physical processes (pressure is a key parameter) and control systems that manage and optimize overall operation.

RH101AA

Main features and advantages:
In terms of system compatibility, RH101AAis designed to seamlessly collaborate with various industrial control systems. Whether it is a distributed control system (DCS) used in large industrial factories or a programmable logic controller (PLC) based system used in small manufacturing units, this pressure transmitter can be relatively easily integrated. Its output signal has been standardized and can interface with various data acquisition and control devices. For engineers and system integrators, the Foxboro RH101AA simplifies the process of building a reliable pressure monitoring system as it provides a high-quality, ready to use solution.

From a functional perspective, the Foxboro RH101AA has excellent precision. Its accuracy is 0.1%, providing highly reliable pressure measurement. This is crucial in applications such as pharmaceutical manufacturing or high-precision chemical processes, as even small deviations in pressure can have significant consequences. Its long-term stability is 0.05%, ensuring consistent measurement results over time and reducing the need for frequent calibration.

The hardware design of RH101AAis both robust and practical. It adopts 316L stainless steel shell, which has high corrosion resistance. This makes it suitable for harsh industrial environments, including environments exposed to chemicals, moisture, and extreme temperatures. The sealed IP67 casing further protects internal components from dust and moisture, ensuring reliable operation under harsh conditions. Its compact size and lightweight design make it easy to install in various locations, whether it’s crowded control cabinets or remote pipelines.

Compatibility is one of the advantages of RH101AA. It supports multiple communication protocols, such as HART (addressable remote sensor highway), allowing for bidirectional communication between the transmitter and other devices in the control system. This enables remote configuration, calibration, and diagnostic functions, saving maintenance personnel time and effort. It can also be easily integrated with other products from Foxboro and devices from different manufacturers, expanding the possibility of creating unified industrial control solutions.

In terms of long-term reliability, the Foxboro RH101AAis durable and long-lasting. The use of high-quality components and advanced manufacturing technology has improved its durability. It can withstand common mechanical vibrations and electrical interference in industrial environments, ensuring continuous and accurate pressure monitoring. This reliability not only reduces the risk of unexpected downtime, but also lowers the overall cost of ownership for industrial operations.

RH101AA

Technical specifications:
Model RH101AA
Brand Foxboro
Type of pressure transmitter
Measurement accuracy ± 0.1%
Long term stability ± 0.05%
Pressure range 0-100 bar, with a range ratio of 100:1
Shell material 316L stainless steel
Enclosure protection level IP67
Working temperature -40 ° C to+85 ° C
Power supply 12-36 V DC
Output signal 4-20 mA, HART communication protocol
Installation type: flange installation, threaded installation
Dimensions: Length: 150 mm, Width: 80 mm, Height: 100 mm
Weight 1.5 kg

Contact Us
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RH101AA

Application areas:
In the oil and gas industry, it plays a crucial role. During onshore or offshore oil extraction, RH101AA is used to monitor the pressure inside oil wells. These data are crucial for optimizing the extraction process, ensuring that pumps and valves operate at the correct pressure to maximize oil production while reducing the risk of equipment failure.

At the refinery, it closely monitors the pipeline pressure for transporting crude oil and refined oil products. Accurate pressure control is crucial here to prevent leaks, avoid environmental disasters, and significant economic losses.

Chemical manufacturing plants also heavily rely on Foxboro RH101AA. In processes involving the synthesis of various chemicals, different reaction vessels require specific pressure conditions to ensure efficient reactions. RH101AAcan accurately measure the pressure inside these containers, allowing operators to adjust process parameters in real time. This not only improves the quality of chemical products, but also enhances the safety of the entire operation.

Power generation facilities, such as coal-fired power plants, natural gas power plants, and even renewable energy facilities such as wind and solar power plants, also benefit from this pressure transmitter. In power plants, it measures the steam pressure in the turbine to ensure optimal efficiency operation. In wind farms, it can be used to monitor the pressure in the hydraulic system that controls the pitch of wind turbine blades, helping to maximize energy capture.

RH101AA

Related products:
P0926GV FBM231- A field device system integration module that can be used to interface RH101AA with other components in the control system, enhancing communication capabilities.
P0922YU FPS400-24- A power module that provides stable power to RH101AA, ensuring its reliable operation and consistent performance.
FBM200 series modules – These fieldbus modules can work in conjunction with RH101AA to expand the input/output capabilities of the entire system, enabling more comprehensive data acquisition and control.
P0916AA – A control module in the Foxboro product line that can receive and process pressure data from RH101AA to achieve appropriate control actions.
P0931RQ – an integrated power related module used to enhance power management or distribution in systems deploying RH101AA, ensuring stable power supply to all connected components.
IM155-6 PN HF (if applicable) – an interface module that can expand communication and connection options in industrial control networks, making it very useful when integrating RH101AA into larger and more complex systems.
FBM241d – a fieldbus module that can be used to expand the input/output capabilities of the entire system, used in conjunction with RH101AA to handle more field device connections.

Installation and maintenance:
Before installing FoxboroRH101AA, the installation location must be carefully planned. Ensure that there is no excessive vibration in the area, as vibration can affect the accuracy of pressure measurement. The installation surface should be flat and sturdy to firmly support the transmitter. When connecting the power supply, be sure to carefully check whether the voltage meets the requirements specified in the technical documentation. At the same time, ensure that the correct grounding procedures are followed to protect the equipment from surge effects.

For maintenance, it is recommended to conduct regular visual inspections. Check for any physical signs of damage to the casing, such as cracks or dents. Check if the connection points are loose or corroded. Regularly use pressure sources with known accuracy for calibration checks. This helps ensure that the transmitter continues to provide accurate measurement results. Keep the equipment clean, especially in environments where dust or dirt may accumulate, as this may affect its performance. Stay informed of any firmware updates or service announcements released by Foxboro in a timely manner, as these updates and announcements can improve the functionality and reliability of RH101AA.

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