Handles Slurries / Suspended Solids Level Transmitters
Description
Handles Slurries / Suspended Solids Level Transmitters are specialized devices designed to measure the level of liquids that contain suspended solids or slurries. These transmitters are capable of providing accurate level measurements in challenging environments where the presence of solid particles can interfere with standard measurement techniques.
Working Principle
The working principle of these level transmitters often involves technologies that can handle the presence of solid particles without being affected by them. For example, radar level transmitters send a microwave signal through the air, which reflects off the surface of the media back to the transmitter. This reflection is used to determine the level of the liquid. This method is particularly useful because it is non-contacting and can handle the presence of suspended solids without interference .
Applications
These level transmitters are used in a variety of industries where liquids with suspended solids are common. Specific applications include monitoring levels in storage tanks containing slurries, such as those found in wastewater treatment facilities, mining operations, and chemical processing plants. They are also used in food and beverage industries where products like milk powder or cocoa are processed .
Advantages over other Level Transmitters
One of the main advantages of using these transmitters is their ability to provide accurate measurements in environments where other types of level transmitters might fail due to the presence of solid particles. For instance, radar level transmitters are not affected by foam, buildup, or changes in conductivity, making them more reliable in certain applications .
Limitations
A limitation of these transmitters can be their sensitivity to certain environmental conditions. For example, in environments with excessive H2S gas, there can be a buildup inside the horn antenna of radar transmitters, which may require additional components like a Teflon lens to mitigate .
Considerations
When selecting a level transmitter for slurries or suspended solids, several factors should be considered. Initial costs can vary depending on the technology and the specific requirements of the application. Operating expenses may include maintenance and calibration to ensure accuracy over time. Durability is crucial, as these devices often operate in harsh environments. Accuracy is a key consideration, as the presence of solids can affect measurement precision. Replacement and maintenance costs should also be factored into the decision-making process, as these can impact the long-term cost-effectiveness of the solution.
from Arjay Engineering
Reliable monitoring of liquids and solids for a continuous level output. The probe continuously monitors product levels to provide a proportional level signal for pumps, alarms or control system interface. The 2880-LT sensing probe monitors the capacitance field around the active probe. As the... [See More]
- Features: Can handle liquids with suspended solids (slurries); Built in alarm indicator; Controller; Submersible
- Level Measurement Type: Continuous Level
- Media Type: Liquid; Dry material (Bulk solids and powders)
- Output Options: AnalogCurrent
from ABB Measurement & Analytics
The MT5000 Series Guided Wave Radar transmitters feature a graphic display incorporated into an all digital electronics module. Using this new format K-TEK has been able to add waveform screens to the modular electronics along with easy to follow multiple choice setup menus. These menus can be... [See More]
- Features: Can handle liquids with suspended solids (slurries)
- Output Options: AnalogCurrent
- Media Type: Liquid; Dry material (Bulk solids and powders)
- Measuring Range: 23.62 to 2604
from ABB Measurement & Analytics
The MT5000 Series Guided Wave Radar transmitters feature a graphic display incorporated into an all digital electronics module. Using this new format K-TEK has been able to add waveform screens to the modular electronics along with easy to follow multiple choice setup menus. These menus can be... [See More]
- Features: Can handle liquids with suspended solids (slurries)
- Output Options: AnalogCurrent
- Media Type: Liquid; Dry material (Bulk solids and powders)
- Measuring Range: 23.62 to 2604
from ABB Measurement & Analytics
The MT5200 Measures the Level of Bulk Solids Under the Harshest of Conditions with an Industry-Leading Accuracy of ±0.20 inches (5.1 mm). K-TEK's MT5200 Overcomes the False Echoes and Complicated Set-Up Normally Associated with Conventional Non-Contact Radar Level Transmitters, while... [See More]
- Features: Can handle liquids with suspended solids (slurries)
- Output Options: AnalogCurrent
- Media Type: Liquid; Dry material (Bulk solids and powders)
- Measuring Range: 23.62 to 2604
from American Sensor Technologies, Inc. - AST
The AST4500 submersible pressure sensors are approved to UL/cUL913 (CSA 157) Class 1 Div 1, Groups C and D for use in intrinsically safe areas with an approved barrier. For pressure ranges from 0-2.5 to 100 PSI that require a wide range of media compatibility, the submersible series is an excellent... [See More]
- Features: Can handle liquids with suspended solids (slurries); Submersible
- Level Measurement Type: Continuous Level
- Media Type: Liquid
- Measuring Range: 0.0 to 138
from KROHNE Messtechnik
Radar (FMCW) level transmitter for agitated and corrosive liquids. The OPTIWAVE 7400 is a 2-wire 24 GHz radar (FMCW) level transmitter for liquids in harsh environments like tanks with agitators containing corrosive media. It is particularly designed for continuous, non-contact level measurement... [See More]
- Features: Can handle liquids with suspended solids (slurries)
- Level Measurement Type: Continuous Level
- Media Type: Liquid
- Output Options: AnalogCurrent
from Winters Instruments
Description & Features: Heavy-duty submersible transmitter for level measurement in sludge and slurry installations. 316L SS housing with anti-clogging sensor and re-inforced diaphragm seal. Standard ranges from 5 psi thru 25 psi, optional ranges up to 100 psi. ±0.5% accuracy. 40' of... [See More]
- Features: Can handle liquids with suspended solids (slurries); Submersible
- Level Measurement Type: Continuous Level
- Media Type: Liquid
- Output Options: AnalogVoltage; AnalogCurrent
from PMC Engineering LLC
The ATM/NC series is part of a comprehensive range of pressure transmitters specifically designed for level monitoring in chemical tanks. The series 30 provides a conventional 4-20 mA, 2-wire configuration. Features such as Kevlar strengthened Teflon cable and choice of construction materials allows... [See More]
- Features: Can handle liquids with suspended solids (slurries); Submersible
- Level Measurement Type: Continuous Level
- Media Type: Liquid
- Output Options: AnalogCurrent
from Keller America, Inc.
The LevelRat non-fouling submersible level transmitter is specifically designed for use in environments that would clog a traditional level transmitter. The unique Kynar diaphragm combines increased durability and Teflon-like non-stick properties to provide increased service time without... [See More]
- Features: Can handle liquids with suspended solids (slurries); Submersible
- Level Measurement Type: Continuous Level
- Media Type: Liquid
- Output Options: AnalogVoltage; AnalogCurrent
from Uehling Instrument Company
Dual Engineering Unit Calibrated Scales. 10 Inch 100 LED Column. Full Range Display of Partial Input Signals. EASY Recalibration via Dipswitches. On-Board Sensor Excitation. Accepts External mA or VDC Input. Environmentally Smart Replacement for Mercury or Other Fluid Filled Gauges [See More]
- Features: Can handle liquids with suspended solids (slurries)
- Level Measurement Type: Continuous Level
- Media Type: Liquid
- Output Options: AnalogVoltage; AnalogCurrent
from Automation Products, Inc.
The Dynatrol ® Type CL-10RH liquid level probe and 102B control switch are used for application to either high or low point level detection of liquids and slurries. A unique vibrating principle permits design and operation features not available with other types of liquid level detectors. [See More]
- Features: Sanitary Applications rated (3A etc.); Can handle liquids with suspended solids (slurries)
- Level Measurement Type: Single Point or Multi-Point Level
- Media Type: Liquid
- Output Options: AnalogVoltage
from FineTek
The EB5 Series is an RF admittance level transmitter that continuously measures the changing level of a powder, granular or liquid material within a containment vessel. The RF admittance level transmitter measures the changing capacitance between the sensing probe and the reference ground (reference... [See More]
- Features: Can handle liquids with suspended solids (slurries)
- Level Measurement Type: Continuous Level
- Media Type: Dry material (Bulk solids and powders)
- Output Options: AnalogCurrent
from KROHNE Messtechnik
Radar (FMCW) level transmitter for solids from granulates to rocks. The OPTIWAVE 6400 is a 2-wire 24 GHz radar (FMCW) level transmitter for basic applications with solids. This radar is designed for continuous, non-contact level measurement of stones, plastic granulates, coffee beans and other... [See More]
- Features: Can handle liquids with suspended solids (slurries)
- Level Measurement Type: Continuous Level
- Media Type: Dry material (Bulk solids and powders)
- Output Options: AnalogCurrent
from PMC Engineering LLC
The PMC VersaLine ® VL5xx6 Series is part of a comprehensive range of submersible transmitters for the depth and level measurements of ground, surface, waste, and sea water. Suitable for small size bore holes, wells, dams, irrigation, sewage lift stations, rivers and oceanography. For Zero... [See More]
- Features: Can handle liquids with suspended solids (slurries); Programmable; Submersible
- Level Measurement Type: Continuous Level
- Media Type: Liquid
- Output Options: AnalogCurrent
from FineTek
The JFR Series is a open-air radar level transmitter designed for measuring the changing level of liquids, slurries and bulk solids in tanks, bins and silos. Operating at either 10GHz or 26GHz the JRF series radar level transmitter products will provide non-contact continuous level measurement with... [See More]
- Features: Can handle liquids with suspended solids (slurries)
- Level Measurement Type: Continuous Level
- Media Type: Liquid; Dry material (Bulk solids and powders)
- Output Options: AnalogCurrent
from PMC Engineering LLC
PMC has engineered a rugged side entry cable with optional wedge nosecone to facilitate the use of their submersible transmitters inside pipes where the level measurement is required under flowing conditions. This is offered as a standard option for “ ¾ ” inch diameter... [See More]
- Features: Can handle liquids with suspended solids (slurries); Submersible
- Level Measurement Type: Continuous Level
- Media Type: Liquid
- Output Options: AnalogVoltage; AnalogCurrent
from FineTek
JFR3 FMCW radar level transmitter is a non-contact measuring device, suitable for liquid level measurement in most tanks. It is easy to install, convenient to maintain, and can be used in corrosive applications. With its high precision and stability, it is widely used in liquid level detection and... [See More]
- Features: Can handle liquids with suspended solids (slurries)
- Output Options: AnalogCurrent
- Media Type: Liquid
from PMC Engineering LLC
The PMC VersaLine VL3000 Series submersible transmitters are specifically designed for depth and level measurements of groundwater, wastewater and sea water. Typical applications would be in rivers, wells, dams, irrigation, sewage lift stations and oceanography. The stainless steel construction will... [See More]
- Features: Can handle liquids with suspended solids (slurries); Submersible
- Level Measurement Type: Continuous Level
- Media Type: Liquid
- Output Options: AnalogCurrent