Panel / Chassis Mount Flow Controllers
Last Updated: April 1, 2025
Description
Panel or chassis mount flow controllers are devices designed to regulate the flow of fluids or gases within a system. They are typically mounted on a panel or chassis, providing a centralized location for monitoring and controlling flow rates. These controllers are equipped with interfaces that allow users to set desired flow rates and monitor real-time data, ensuring precise control over the process.
Working Principle
Flow controllers operate by receiving feedback from flow sensors that measure the flow of fluid or gas through a system. The controller processes this data and adjusts the opening of a flow control valve to maintain the desired flow rate. This is achieved through proportional control algorithms that ensure consistent flow, even when there are changes in pressure, temperature, or flow rate. The ability to respond immediately to these changes makes flow controllers highly useful in maintaining process stability and efficiency .
Applications
Panel or chassis mount flow controllers are used in a variety of applications. In semiconductor manufacturing, they are essential for controlling the flow of gases in high purity vacuum processes . They are also employed in general industrial and laboratory settings where precise control of gas flow is critical .
Advantages over other Process - Fluid and Gas Processing Equipment
Capillary tube thermal mass flow controllers, a type of panel mount flow controller, offer several advantages. They are compact and require only one penetration of the process line, which simplifies installation and reduces potential leak points. Additionally, they come with a built-in optimized control system, making them a cost-effective solution for controlling gas flow .
Limitations
One limitation of panel or chassis mount flow controllers is their dependency on accurate flow sensors. If the sensors are not properly calibrated or maintained, the controller may not function correctly, leading to inaccurate flow control. Additionally, these controllers may not be suitable for applications requiring extremely high flow rates or those involving highly corrosive fluids, as the materials used in the construction of the controllers may not withstand such conditions.
Considerations
When selecting a panel or chassis mount flow controller, several factors should be considered. Initial costs can vary depending on the complexity and features of the controller. Operating expenses may include energy consumption and maintenance costs, which can be minimized by choosing controllers with efficient designs and durable materials. The accuracy of the controller is crucial, especially in applications requiring precise flow control. Regular calibration and maintenance are necessary to ensure long-term accuracy and reliability. Replacement and maintenance costs should also be factored into the overall cost of ownership, as these can impact the total investment over the lifespan of the equipment.
from Clippard
Precise, linear flow control within a closed-loop system with ultra high resolution and repeatability. The Cordis flow controller utilizes an extremely fast-reacting mems technology sensor upstream from a proportional valve, with the option of a DR-2 regulator for accurate and precise pressure... [See More]
- Form Factor: Chassis
- Control Signal: Analog Voltage Output; Current Loop Output; Serial / Digital
- Control: PID
- Accuracy: 2.0
from Sierra Instruments, Inc.
The Model 951 is an ultra-compact digital device that is designed to operate a single unit. In addition to power, readout and set point, it offers multiple alarm points and can be easily calibrated in the field to operate both new and existing devices. It is designed for easy panel mounting (1/8... [See More]
- Form Factor: Chassis; DIN
- Features: Multi-Function; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: Limit
- Interface: Digital Front Panel; Computer Programmable (optional feature)
from ABB Measurement & Analytics
XSeriesG4 Remote Controllers (XRCG4) enable you to monitor, measure, and control your facilities from anywhere, anytime. Combining unmatched measurement technology with next-generation remote control technology, the XRCG4 can significantly extend the life of your equipment while saving you time and... [See More]
- Form Factor: Chassis
- Inputs: 5
- Interface: Computer Programmable
- Control Outputs: 4
from Sierra Instruments, Inc.
The Model 954 is a state-of-the-art digital system that can operate up to four units. In addition to power, readout and set point, it offers front-panel override for valve shut and purge functions for MFC ’s, user programmable K-factors for different gases, engineering units, alarms,... [See More]
- Form Factor: Chassis; Rack; Stand-Alone
- Features: Multi-Function; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: Limit
- Interface: Digital Front Panel; Computer Programmable
from ABB Measurement & Analytics
XSeriesG5 devices are the “fifth generation ” of flow computers and RTUs that continues to provide a large set of functionality related to RTU, PLC and flow computer applications, but now with a forward looking microprocessor and a Linux environment. XFCG5 and XRCG5 devices are based on... [See More]
- Form Factor: Chassis
- Inputs: 5
- Interface: Network
- Type: Serial / Digital Input; RS232 and/or RS485
from Eaton | Power Quality
Eaton's HCS Active Airflow Manager measures pressure differentials and temperature to regulate fan operation in active systems. Allocating the correct amount of airflow at known intake locations is the key to reducing energy consumption while increasing equipment performance. Best practices such as... [See More]
- Form Factor: Chassis
- Interface: Network
- Features: Datalogger; Rate Indication/ Control
- Media: Gas
from Clark Solutions
Dual-line Rate/Totalizer, Analog or Pulse Input. DESCRIPTION. Simultaneous display of rate and total makes the 2-line DS3000 Rate/Totalizer an ideal choice for flow applications. The DS3000A may be configured for a variety of analog input signals, while the DS3000P will take pulse input signals. Via... [See More]
- Form Factor: Chassis; Stand-Alone
- Features: PLC; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: PID
- Interface: Digital Front Panel
from Hoffer Flow Controls, Inc.
The Nova-Flow Series of flow computers is a family of highly flexible, modular flow computers designed for basic rate and total flow display, batch control for liquid and gas flow measurement, as well as for thermal energy measurement. With more than 500,000 unique configurations possible, the... [See More]
- Form Factor: Chassis
- Features: PLC; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: Linear
- Interface: Digital Front Panel; Computer Programmable
from Spirax-Sarco
The SX25 controllers are 1 /16 DIN panel mounted, suitable for constant set point applications and for use with the Spirax Sarco range of pneumatic (PN) and electric (EL) control valves and sensors. [See More]
- Form Factor: Chassis; DIN
- Interface: Digital Front Panel
- Control: Limit; Linear; PID
- Type: DC Voltage Inputs; Current Loop (Transmitter) Excitation; RTD, Thermocouple
from Florite International, Inc.
The 900 Series is an economic one loop microcomputer-based instrument incorporating user selectable digital and analog inputs, as well as analog and relay outputs. Other 900 Series features include .005% high accuracy PID, batch, and dose control functions. Additionally, the 900 Series encompasses... [See More]
- Form Factor: Board (optional feature); Chassis; Rack; Stand-Alone; Wall Mount
- Control: Limit; Linear; Feedforward; PID
- Controller Type: Laboratory
- Features: PLC; Multi-Function; Datalogger; Is a Chart Recorder; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
from F.B. Leopold, a Xylem brand
The Leopold ® Valve PAC ® Electronic Valve Positioner/Controller is a single-loop controller specifically designed to provide automatic rate-of-flow control of various flows in a water treatment plant, but can be used on a wide range of process control applications. It can be panel-mounted... [See More]
- Form Factor: Chassis; Stand-Alone
- Features: Rate Indication/ Control
- Controller Type: Filter Control
- Interface: Switches; Digital Front Panel
from Flow Technology, Inc.
At the heart of the FUSION system is a real-time data display that shows critical fuel information to the crew. Using a sunlight readable color liquid crystal display (LCD), the data is presented as simple numeric and analog color-coded bars. The wheelhouse can be a busy place and so the analog bar... [See More]
- Form Factor: Chassis; DIN (optional feature)
- Accuracy: 0.2
- Interface: Digital Front Panel
- Media: Liquid
from Bijur Delimon International
Application. The SMAC Controller is a multi-purpose programmable controller used with industrial lubrication systems. Controller settings are saved whenever power is interrupted. Up to four operating modes can be selected which allows the controller to be used with various lubrication system... [See More]
- Form Factor: Chassis
- Control: Limit
- Controller Type: Lubrication
- Features: Rate Indication/ Control
from Ruskin Company
The IAQ50X is an air measuring station with an ultra low-leak, high performance control damper that is integral to the flow sensing section. This patented design provides a solution that measures and controls flow in an 11" (279) deep assembly. The assembly exceeds AMCA class 1A leakage... [See More]
- Form Factor: Chassis
- Inputs: 1
- Control: Limit
- Type: DC Voltage Inputs
from Fluidwell bv
The F120 single loop controller has been designed to offer outstanding control performance and provide a reliable solution for a wide variety of flow control applications. The single loop flow controller accepts most pulse inputs from flow meters and has a 4 - 20 mA output for controlling a valve or... [See More]
- Form Factor: Chassis; Field Mount
- Features: Rate Indication/ Control
- Control: Other; Flow Controller
- Interface: Digital Front Panel; Computer Programmable (optional feature)
from Hach
The economical PRO-F3 Transmitter is easy to use with its menu-guided user interface. The NEMA 4X enclosure can be panel, wall, pipe, or integral sensor mounted. The interface is identical to GLI's 33-series analyzers. Versatile 2, 3, or 4-wire hookup capability. Isolated 4-20 mA output. The... [See More]
- Form Factor: Chassis; Wall, Pipe, or Integral Sensor Mounting
- Control: Limit
- Controller Type: Laboratory
- Features: Datalogger; Totalizing (Length or Roll Diameter) Indication/ Control
from PMC Engineering LLC
The DPM is a multipurpose, easy to use digital dual-input process meter ideal for level, flow rate, temperature transmitter, or pressure transmitter applications. Various math functions may be applied to the inputs including addition, difference, absolute difference, average, weighted average,... [See More]
- Form Factor: Chassis
- Features: Multi-Function; Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: Limit
- Interface: Digital Front Panel
from Clark Solutions
Loop-Powered Rate Meter, Analog Input. DESCRIPTION. With backlit 5-digit LED display, the panel mount meters DS1000 and DS1000X use a 4-20 mA analog input signal. Both the DS1000 for safe areas, and DS1000X for hazardous areas, feature custom engineering units and bar graph, as well as programmable... [See More]
- Form Factor: Chassis; Stand-Alone
- Features: PLC; Rate Indication/ Control
- Control: PID
- Interface: Digital Front Panel
from Spirax-Sarco
The SX75 controllers are panel mounted, suitable for constant set point control of systems having fixed pre-programmed set points. The controller has universal inputs, and outputs using PID with Fuzzy algorithm for close control of industrial processes. The SX75 controllers are for use in... [See More]
- Form Factor: Chassis; DIN
- Interface: Digital Front Panel
- Control: Limit; Linear; PID; Fuzzy Logic
- Type: DC Voltage Inputs; Current Loop (Transmitter) Excitation; RTD, Thermocouple
from Florite International, Inc.
The Florite Model 990X is an innovative, technically superior, high quality and reliable microcomputer-based controller suitable for any commercial or industrial application. The instruments user configurable screw-terminal channels enable any mix of up to eight inputs and or outputs regardless of... [See More]
- Form Factor: Chassis; Rack; Stand-Alone; Table Top Mount
- Control: Limit; Linear; Feedforward; PID
- Controller Type: Laboratory
- Features: PLC; Multi-Function; Datalogger; Is a Chart Recorder; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
from Bijur Delimon International
Application. The SMC Controller is available in various timer and divider valve cycle count-based models, with adjustable on and off ranges to control electric motor-driven lubrication systems. The controller has the ability to detect abnormal operating situations. The unit has a lapsed time... [See More]
- Form Factor: Chassis
- Control: Limit; Linear
- Controller Type: Lubrication
- Features: Rate Indication/ Control
from Ruskin Company
The AMS070V controller package includes factory calibration and wiring of the controller, transformer and terminal strip in a painted NEMA 1 electrical enclosure. The controller is an inter-operable, LonMark ® compliant device. The control package provides precise setpoint monitoring and... [See More]
- Form Factor: Chassis
- Inputs: 1
- Control: Limit
- Type: DC Voltage Inputs
from Fluidwell bv
The F124 ratio controller has been designed to ensure that two flows are kept at the same ratio even if flows are changing. The Fluidwell ratio controller will show a strong influence of maintaining a good and constant quality of products and saves money on the blending components. The F124 is a key... [See More]
- Form Factor: Chassis; Stand-Alone; Field Mount
- Control: PID
- Controller Type: Ratio Controller
- Features: Rate Indication/ Control
from PMC Engineering LLC
The PM is a multipurpose, easy to use digital process meter ideal for level, flow rate, temperature, or pressure transmitter applications. It accepts current and voltage signals. Three of the front panel buttons can be custom programmed for a specific operation. Dual Scale for Level Applications -... [See More]
- Form Factor: Chassis
- Features: Multi-Function; Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: Limit
- Interface: Digital Front Panel