Controller Functions Liquid Flow Meters
Description
Controller functions liquid flow meters are devices that measure the flow rate of liquids and provide control signals based on sensor inputs. These meters often include programmable features, allowing them to be adjusted electronically for different materials, ranges, and outputs. They may also have recorder or totalizer functions to log system or process variables for later analysis.
Working Principle
Controller functions liquid flow meters operate by receiving sensor input and providing control through various methods such as limits, PID (Proportional-Integral-Derivative) control, and logic functions. These meters often include a built-in microprocessor, which allows for programmability and adaptability to different measurement conditions. The control signals generated by these meters can be used to regulate flow rates, ensuring optimal performance of the system. This makes them particularly useful in applications where precise flow control is critical.
Applications
Controller functions liquid flow meters are used in a variety of applications. For example, they are employed in batch dosing systems where precise measurement and control of liquid volumes are required. They are also used in sanitary environments such as medical or food processing applications, where maintaining hygiene standards is crucial.
Advantages over other Liquid Flow Meters
One advantage of controller functions liquid flow meters is their programmability, which allows them to be tailored to specific applications and materials. This flexibility can lead to more accurate and efficient flow measurement compared to non-programmable meters. Additionally, the ability to log data and provide control signals can enhance system monitoring and optimization.
Limitations
A limitation of controller functions liquid flow meters is that they may require more complex setup and calibration compared to simpler flow meters. This can lead to higher initial costs and the need for specialized knowledge to operate and maintain the system effectively.
Considerations
When considering the use of controller functions liquid flow meters, it is important to evaluate the initial costs, which may be higher due to the advanced features and programmability. Operating expenses should also be considered, as these meters may require regular maintenance and calibration to ensure accuracy. Durability and accuracy are critical factors, especially in applications where precise flow measurement is essential. Replacement and maintenance costs should be factored into the overall cost of ownership to ensure the system remains cost-effective over its lifespan.
from HORIBA Instruments, Inc.
The LF-F and LV-F Series are digital liquid mass flow controllers using a Peltier element which cools the liquid rather than using the more common method of thermal heating. This technique removes the risk of boiling chemicals with a low boiling point, thus allowing for greater chemical control. [See More]
- Features: Controller
- Process Media Type: Liquid
- Meter Technology: Peltier element used to cool the liquid
- Operating Pressure: 725
from Brooks Instrument
The faster your thermal mass flow controllers and meters respond, the more efficient and productive your processes can be. That ’s the key advantage of the 4800 Series controllers and meters: An advanced MEMS-based thermal sensor, combined with a proprietary PID algorithm to optimize control... [See More]
- Features: Controller
- Process Media Type: Liquid
- Meter Technology: Thermal
- Operating Pressure: 150
from Aalborg Instruments
Design Features. Supports up to 23 Engineering Units (including one User Defined). Two programmable Totalizers (main and pilot) indicate total liquid volume. Programmable High and low Flow Alarm limits with preset delay interval. Programmable High and low Temperature Alarm limits with preset delay... [See More]
- Features: Built-in Alarm Indicator; Multi-insertion; Controller; Recorder / Totalizer Functions
- Process Media Type: Liquid
- Meter Technology: Paddlewheel
- Operating Pressure: 0.0 to 150
from Malema Sensors
The M-1500P Series with DSP Technology consists of an inline primary flow sensor and externally mounted controller unit. The flow sensor is a straight - through flow tube that uses ultrasonic sensing technology to measure the flow rate. The Controller Electronics receives the raw flow rate signal... [See More]
- Features: Controller
- Process Media Type: Liquid
- Meter Technology: Ultrasonic
- Operating Pressure: 70
from Bronkhorst USA
General. CORI-FLOW ™ series mass flow meter / mass flow controller are designed to provide high accuracy.CORI-FLOW ™ utilizes a patented, advanced Coriolis type direct mass flow sensor to achieve unsurpassed performance, even with changing operation conditions in pressure, temperature,... [See More]
- Features: Controller; Recorder / Totalizer Functions
- Process Media Type: Liquid; Gas
- Meter Technology: Coriolis
- Operating Pressure: 0.0 to 1450
from Liquid Controls Group; a Unit of IDEX Corporation
The LCMass by Rheonik is a patented Coriolis mass flow meter with unique construction features that solve the problem of directly measuring the mass flow of liquids and gases. Positive displacement, electromagnetic, and turbine meters are VOLUMETRIC meters that measure in volume units. Coriolis mass... [See More]
- Features: Controller; Programmable; Sanitary Applications Rated
- Process Media Type: Liquid; Gas
- Meter Technology: Coriolis
- Operating Pressure: 4717
from KROHNE Messtechnik
The OPTISONIC 6300 P is a portable, battery-powered ultrasonic clamp-on flowmeter for temporary flow measurement of (non-)conductive liquids. It can be used at virtually any location and without process interruption or need to cut pipes. Due to its flexibility, the meter is equally suited for... [See More]
- Features: Controller; Programmable
- Process Media Type: Liquid
- Meter Technology: Ultrasonic
- Media Temperature: -40 to 248
from OMEGA Engineering, Inc.
This switch package offers a complete solution for flow or no-flow switching in pipes or ducting ranging up to 16". The compact relay controller provides reliable actuation of valves, pumps or blowers rated up to 1 /2 HP. Common applications include low flow pump or process protection. To complete... [See More]
- Features: Controller; Suspended Solids / Slurries
- Operating Pressure: 150
- Process Media Type: Liquid; Gas
- Media Temperature: 158
from FLEXIM AMERICAS Corp.
The ultrasonic flow meter FLUXUS ® ADM 8127 has been specifically designed for Offshore and Mining applications. The ADM 8127 flow meter's housing is made entirely of Stainless Steel. It is permanently seawater and seaspray-proof and ATEX approved for use in explosive hazard zones 1 and 2. All... [See More]
- Features: Built-in Alarm Indicator; Controller
- Process Media Type: Liquid
- Meter Technology: Ultrasonic
- Media Temperature: -40 to 750
from Brooks Instrument
Multiple gases in one device equals maximum process flexibility and productivity. The GF40 Series elastomer sealed mass flow controllers and meters with Brooks Instrument ’s exclusive MultiFlo ™ technology provide the perfect choice for systems, processes and facilities that use a... [See More]
- Features: Controller
- Process Media Type: Liquid
- Meter Technology: Thermal
- Operating Pressure: 150
![ES-FLOW Ultrasonic Flow Meter [4 .. 1500 ml/min] -- ES-FLOW ES-103I - Image](https://partimages.globalspec.com/31/1731/4591731_medium.png "ES-FLOW Ultrasonic Flow Meter [4 .. 1500 ml/min] -- ES-FLOW ES-103I - Image")
from Bronkhorst USA
ES-FLOW ™ series Low-Flow Ultrasonic Liquid Flow Meters / Controllers. General. ES-FLOW are Volumetric Liquid Flow Meters/Controllers for very low flowranges. The instruments operate on a innovative measuring principle, usingultrasound in a very small, straight tube. A wide range of liquids... [See More]
- Features: Built-in Alarm Indicator; Controller; Recorder / Totalizer Functions; Sanitary Applications Rated
- Process Media Type: Liquid
- Meter Technology: Ultrasonic
- Operating Pressure: 0.0 to 928
from OMEGA Engineering, Inc.
The OMEGA ® Series FLR-1600 and FLV-4600 series flowmeters and controllers use two of the best studied physical properties of liquids to measure flow: Pressure and Viscosity. Differential pressure measurement, across a laminar flow element, results in a flow meter that is inherently linear. [See More]
- Features: Controller
- Process Media Type: Liquid
- Meter Technology: Laminar Flow
- Operating Pressure: 100
from FLEXIM AMERICAS Corp.
The FLUXUS ® ADM 8027 is the ultrasonic flow meter for explosion hazard areas. With its rugged, water-tight field-enclosure, the ADM 8027 flow meter is ATEX certified for usage as a permanent meter in Zones 1 and 2. All electronic components are in a flameproof enclosure. The terminals and... [See More]
- Features: Built-in Alarm Indicator; Controller
- Process Media Type: Liquid
- Meter Technology: Ultrasonic
- Media Temperature: -40 to 390
from Brooks Instrument
Engineered for the challenging conditions associated with high temperature delivery of condensable precursors and dopants, the 9861 Series high temperature thermal mass flow controllers and meters from Brooks Instrument feature a high purity, high leak integrity metal flow path ensuring... [See More]
- Features: Controller
- Process Media Type: Liquid
- Meter Technology: Thermal
- Operating Pressure: 0.1929 to 50.76
from Bronkhorst USA
LIQUI-FLOWTM series L10 / L20 digital Liquid Mass Flow Meters / Controllers. LIQUI-FLOWTM Series L10/L20 are digital Liquid Flow Meters/Controllers for low flow ranges. The instruments operate on a thermal, thru-flow measuring principle. The flow meter can be connected to a control valve to form a... [See More]
- Features: Controller; Recorder / Totalizer Functions
- Process Media Type: Liquid
- Meter Technology: Thermal
- Operating Pressure: 0.0 to 1450
from Bronkhorst USA
LIQUI-FLOWTM series L10I / L20I industrial style Liquid Mass Flow Meters / Controllers. The LIQUI-FLOWTM series L10I/L20I digital Liquid Flow Meters / Controllers for low flow ranges are equipped with a rugged 'industrial style' (IP65) pc-board housing for use in industrial environments. The... [See More]
- Features: Controller; Recorder / Totalizer Functions
- Process Media Type: Liquid
- Meter Technology: Thermal
- Operating Pressure: 0.0 to 1450
![Magnetic Flow Meter, MAG-VIEW™ [0.1 .. 2 lpm] -- MVM-002-Q - Image](https://partimages.globalspec.com/30/0680/3630680_medium.png "Magnetic Flow Meter, MAG-VIEW™ [0.1 .. 2 lpm] -- MVM-002-Q - Image")
from Bronkhorst USA
Features of Magnetic Flow Meter. Makes liquid flows visible by. Pulse output. Blinking LED (red/green). No mechanical wear. No moving parts. Ease of mounting and operation. Mounting in any position. Free pipe cross section. No additional pressure drop. Fast response ( <100 ms). Insensitive with... [See More]
- Features: Controller
- Process Media Type: Liquid
- Meter Technology: Electromagnetic
- Operating Pressure: 145