Laboratory Controller Flow Controllers
Last Updated: April 1, 2025
Description
Laboratory Controller Flow Controllers are devices designed to manage and regulate the flow of gases or liquids within a laboratory setting. They ensure that the flow rate of the material is maintained at a desired level, providing precise control over the process variables.
Working Principle
Laboratory Controller 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 the flow control valve accordingly to maintain the desired flow rate. This is achieved through the use of control algorithms, such as proportional control, which allow the controller to respond immediately to changes in pressure, temperature, or flow rate, ensuring consistent flow .
Applications
Laboratory Controller Flow Controllers are used in a variety of specific applications. For instance, they are employed in semiconductor manufacturing and other high purity vacuum processes where precise control of gas flow is critical. Additionally, they are used in general-purpose industrial and laboratory applications where maintaining a consistent flow rate is essential for process integrity .
Advantages over other Process - Fluid and Gas Processing Equipment
Capillary tube thermal mass flow controllers, a type of laboratory flow controller, offer several advantages over other fluid and gas processing equipment. 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
The documents provided do not contain specific information regarding the limitations of Laboratory Controller Flow Controllers.
Considerations
When considering Laboratory Controller Flow Controllers, several factors should be taken into account. Initial costs and operating expenses can vary depending on the complexity and capabilities of the controller. Durability and accuracy are crucial for ensuring long-term reliability and precision in flow control. Replacement and maintenance costs should also be considered, as these can impact the overall cost of ownership over the lifespan of the equipment. Unfortunately, specific details on these considerations are not available in the provided documents.
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]
- Controller Type: Laboratory
- Features: PLC; Multi-Function; Datalogger; Is a Chart Recorder; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: Limit; Linear; Feedforward; PID
- Form Factor: Board (optional feature); Chassis; Rack; Stand-Alone; Wall Mount
from Acro Associates, Inc.
Acro's Acrosense ™ Fluid Control Platform offers engineers the ability to quickly design, prototype and integrate fluid components used for developing medical device and bioprocessing systems. Our patent-pending technology consists of several preconfigured boards that enable basic to... [See More]
- Controller Type: Laboratory; Valve Controller
- Features: Multi-Function; Rate Indication/ Control; PC-Based
- Control: PID
- Form Factor: Board
from Hach
The SC200 Universal Controller is the most versatile controller on the market. It allows the use of digital and analog sensors, either alone or in combination, to provide compatibility with the broadest range of sensors. It replaces the Hach SC100 digital and GLI53 analog controllers with advanced... [See More]
- Controller Type: Laboratory; Conductivity, pH/DO
- Features: Multi-Function; Datalogger
- Control: Linear; PID
- Form Factor: Chassis; Wall, Pole
from TSI Incorporated
Controls fume hood face velocity to provide containment and safety. Fume hoods are a primary source of protection in laboratories. Face velocity measurements are often used to gauge the performance of a fume hood ’s ability to contain and exhaust harmful vapors. By measuring and controlling... [See More]
- Controller Type: Laboratory
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]
- Controller Type: Laboratory
- Features: PLC; Multi-Function; Datalogger; Is a Chart Recorder; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: Limit; Linear; Feedforward; PID
- Form Factor: Chassis; Rack; Stand-Alone; Table Top Mount
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]
- Controller Type: Laboratory
- Features: Datalogger; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: Limit
- Form Factor: Chassis; Wall, Pipe, or Integral Sensor Mounting
from TSI Incorporated
For new labs or lab retrofits, controls lab balance, ventilation and temperature. The TSI Laboratory Room Controller (LRC) is a key part of a laboratory HVAC control system. This variable air volume (VAV) lab controller efficiently maintains the laboratory at a positive or negative balance by... [See More]
- Controller Type: Laboratory
from Florite International, Inc.
The 700 Series is an economic one loop microcomputer-based instrument incorporating a digital input, as well as a relay output. Other 700 Series features include rate metering, dual totalizing, easy menu navigation, multiple audio/visual alarm functions, a serial RS-232 port, LWAN (modem)... [See More]
- Controller Type: Laboratory
- Features: PLC; Multi-Function; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: Limit
- Form Factor: Board (optional feature); Chassis; Rack; Stand-Alone; Wall Mount
from TSI Incorporated
Will be discontinued Jan 1, 2020. Recommended replacement Lab Room Controller (LRC). The TSI SureFlow ™ Adaptive Offset Controller Model 8681 is an ideal digital controller for laboratories with fume hoods. A stand-alone device, the 8681 ensures that the exhaust volume is always greater than... [See More]
- Controller Type: Laboratory