Dry Material (Bulk Solids and Powders) Level Transmitters
Description
Dry Material (Bulk Solids and Powders) Level Transmitters are devices designed to measure and monitor the level of dry materials such as bulk solids and powders within storage vessels. These transmitters provide continuous level measurement, ensuring accurate data on the quantity of material present in bins, silos, tanks, and hoppers.
Working Principle
Dry material level transmitters operate using various technologies to detect the level of materials. Some transmitters use vibrating rods, which are piezoelectric-driven and vibrate at a specific frequency. When the material level reaches the rod, the vibration changes, indicating the presence of material. Other technologies include non-contact methods like 3DLevelScanner, which measures uneven surfaces and detects cone up, cone down, and sidewall buildup. These transmitters are useful because they provide reliable, continuous level measurement, even in challenging conditions such as high dust environments.
Applications
These transmitters are widely used in industries where bulk solids and powders are stored and processed. Specific applications include monitoring material levels in bins, silos, and hoppers in industries such as agriculture for grain storage, cement manufacturing for raw material management, and chemical processing for powder handling.
Advantages over other Level Transmitters
Dry material level transmitters offer several advantages over other types of level measurement devices. For instance, the 3DLevelScanner provides non-intrusive, non-contact measurement, which is beneficial in environments with extreme dust levels. Additionally, these transmitters can measure uneven surfaces and provide detailed information about material distribution within a vessel, which is not possible with simpler level measurement devices.
Limitations
One limitation of these transmitters is that the sensing probe is in constant contact with the material, which can lead to wear and potential damage, especially if the material includes large, abrasive particles. Additionally, the minimum dielectric constant of the material must be above a certain threshold for accurate measurement, which can limit their use with certain materials.
Considerations
When selecting a dry material level transmitter, several factors should be considered. Initial costs can vary depending on the technology and features required. Operating expenses are generally low, but maintenance costs can arise if the probe is damaged or requires cleaning in dusty conditions. The durability of the transmitter is crucial, especially in harsh environments, and accuracy is a key factor for ensuring reliable inventory management. Replacement and maintenance costs should also be considered, particularly in applications where the transmitter is exposed to abrasive materials or extreme conditions.
from BinMaster, Inc.
The LL-100 laser level measurement sensor is used for level control, plugged chute detection, and monitoring buildup. This non-contact device can be used in bulk solids, pellets, or granular materials of all material dielectrics. It measures up to 160 feet with a tight 1 ° beam, making it... [See More]
- Media Type: Dry material (Bulk solids and powders)
- Measuring Range: 12 to 1920
- Level Measurement Type: Continuous Level
- Material Temperature Range: 160
from ABB Measurement & Analytics
LevelExpert concentrates 20 years of industrial level measurement experience into an intelligent instrument made to accurately detect levels, even in the most demanding conditions. Forget about baseline mapping and echo selection; LevelExpert knows how to find the right level through the clutter. [See More]
- Media Type: Liquid; Dry material (Bulk solids and powders)
- Output Options: AnalogCurrent
- Level Measurement Type: Continuous Level
- Measuring Range: 1.97 to 2362
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]
- Media Type: Liquid; Dry material (Bulk solids and powders)
- Output Options: AnalogCurrent
- Level Measurement Type: Continuous Level
- Maximum Operating Pressure: 1500
from ABB Measurement & Analytics
The measuring laser uses invisible, infrared light. There is a second, visible aiming laser to help with the alignment of the measuring laser. The laser beams have very little divergence so that accurate targeting is easy even in silos or vessels that have internal structures. FEATURES: ·... [See More]
- Media Type: Dry material (Bulk solids and powders)
- Output Options: AnalogCurrent; Alarm / Visual Indicator
- Level Measurement Type: Continuous Level
- Measuring Range: 4800
from ABB Measurement & Analytics
Based on pulsed laser technology, the LM80 embodies speed and accuracy in a single, easy to use and install product. Whether measuring a few meters into the confined space of a crusher, or to the bottom of the tallest silo, the LM80 with its laser pointer and long range is the plug-and-play solution... [See More]
- Media Type: Liquid; Dry material (Bulk solids and powders)
- Output Options: AnalogCurrent; Alarm / Visual Indicator
- Level Measurement Type: Continuous Level
- Measuring Range: 6000
from KOBOLD Instruments, Inc.
Product Features. Small and Compact. No Wear Components. Unaffected by External Vibrations. Works with Many Liquids. User Selectable Switch Logic. KOBOLD's NWS level switch works on the vibrating tuning-fork principle. A piezoelectric crystal is matched to the frequency of a tuning fork in air, and... [See More]
- Media Type: Dry material (Bulk solids and powders)
- Maximum Operating Pressure: 650
- Level Measurement Type: Single Point or Multi-Point Level
- Meter Technology Type: Vibrating/Tuning Fork Method
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]
- Media Type: Dry material (Bulk solids and powders)
- Output Options: AnalogCurrent
- Level Measurement Type: Continuous Level
- Measuring Range: 0.0 to 3937
from Burkert Fluid Control Systems
The type 8177 is a non-contact ultrasonic level measuring device, designed for continuous level measurement in open or closed vessels. The unit is suitable for liquids, but also for solids, in virtually all industries, particularly in water and waste water management. [See More]
- Media Type: Liquid; Dry material (Bulk solids and powders)
- Output Options: AnalogCurrent
- Level Measurement Type: Continuous Level
- Measuring Range: 315
from Siemens Process Instrumentation
SITRANS LR100 series are 80 GHz compact radar transmitters with Bluetooth wireless technology. Featuring a narrow beam for flexible installations in existing vessel openings – or non-intrusively through plastic vessels. The series consists of five transmitters: SITRANS LR100 - for basic... [See More]
- Media Type: Dry material (Bulk solids and powders)
- Output Options: AnalogCurrent
- Level Measurement Type: Continuous Level
- Measuring Range: 312
from Monitor Technologies LLC
Electrical isolation for reliable operation, sensor electronics meet CE1010 [See More]
- Media Type: Liquid; Dry material (Bulk solids and powders)
- Output Options: AnalogVoltage; AnalogCurrent; Alarm / Visual Indicator
- Level Measurement Type: Continuous Level; Single Point or Multi-Point Level
- Measuring Range: ? to 1800
from Sitron
The SC404 is a capacitance continuous level transmitter with an integrated electronics module mounted within the nylon or aluminum housing. This 2 wire loop powered unit provides a 4-20mA output with set up and calibration achieved with a zero and span adjustment. This flexible level measurement... [See More]
- Media Type: Liquid; Dry material (Bulk solids and powders)
- Output Options: AnalogCurrent
- Level Measurement Type: Single Point or Multi-Point Level
- Maximum Operating Pressure: 290
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]
- Media Type: Dry material (Bulk solids and powders)
- Output Options: AnalogCurrent
- Level Measurement Type: Continuous Level
- Meter Technology Type: Capacitive/RF Admittance
from Micro Sensor Co., Ltd.
A contactless level sensor is a type of device used to measure the level of liquids or solids in a container without making physical contact with the material being measured. This type of sensor uses non-invasive technology such as ultrasonic or radar waves to measure the distance between the sensor... [See More]
- Media Type: Liquid; Dry material (Bulk solids and powders)
- Meter Technology Type: Radar/Microwave; Ultrasonic/Sonic
from Massa Products Corporation
The company specializes in designing and manufacturing the highest quality level sensors that are ideal for non-contact distance measurement in even the harshest environments. Massa produces several different series of level sensors and monitoring transmitter modules that provide reliable continuous... [See More]
- Media Type: Liquid; Dry material (Bulk solids and powders)
- Output Options: AnalogVoltage (optional feature); AnalogCurrent (optional feature)
- Level Measurement Type: Continuous Level; Single Point or Multi-Point Level
- Meter Technology Type: Ultrasonic/Sonic
from Malema Sensors
LU90 series transmitter is an advanced level instrument based on the transmission of ultrasonic waves to measure the level of liquid or solid in a vessel. Its non contact measurement makes it suitable for highly corrosive liquids. User friendly programming keys and local read out helps setting up... [See More]
- Media Type: Liquid; Dry material (Bulk solids and powders)
- Output Options: AnalogCurrent
- Level Measurement Type: Continuous Level
- Measuring Range: 11.81 to 276
from Automation Products, Inc.
The Type CL-10DJ Dynatrol ® Level Switch is designed for application to either high or low point level detection of bulk solids. Reliable operation can be achieved with this level control in problem applications where other types of controls may fail to operate at all. Versatile: This control is... [See More]
- Media Type: Dry material (Bulk solids and powders)
- Output Options: AnalogVoltage
- Level Measurement Type: Single Point or Multi-Point Level
- Maximum Operating Pressure: 1000
from Siemens Process Instrumentation
The SITRANS LR460 is a 4-wire, 24 GHz FMCW radar level transmitter with extremely high signal-to-noise ratio and advanced signal processing for continuous monitoring of solids up to 328 ft (100 m). It is ideal for measurement in harsh conditions and provides excellent results even in extremely dusty... [See More]
- Media Type: Dry material (Bulk solids and powders)
- Measuring Range: 3937
- Level Measurement Type: Continuous Level
- Maximum Operating Pressure: 7.25
from Sitron
The SC404 is a capacitance continuous level transmitter with an integrated Galvanic Isolator and electronics module mounted within the Large aluminum housing. This 2 wire loop powered unit provides a 4-20mA output with set up and calibration achieved with a zero and span adjustment. This flexible... [See More]
- Media Type: Liquid; Dry material (Bulk solids and powders)
- Output Options: AnalogCurrent
- Level Measurement Type: Single Point or Multi-Point Level
- Maximum Operating Pressure: 290
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]
- Media Type: Liquid; Dry material (Bulk solids and powders)
- Output Options: AnalogCurrent
- Level Measurement Type: Continuous Level
- Measuring Range: 1560
from Massa Products Corporation
The MassaSonic ® FlatPack ® Sensors are low profile designed ultrasonic transmitter modules. They are optimized to provide continuous non-contact distance measurement of fluids, pastes, or uneven solid bulk materials in constrained working zones for application ranges from 1 inch (25 mm)... [See More]
- Media Type: Liquid; Dry material (Bulk solids and powders)
- Output Options: AnalogVoltage; AnalogCurrent
- Level Measurement Type: Continuous Level
- Measuring Range: 4 to 156
from Automation Products, Inc.
The Type CL-10DJ-7 Dynatrol ® Level Switch is designed for application to either high or low point level detection of bulk solids. Reliable operation can be achieved with this level control in problem applications where other types of controls may fail to operate at all. Versatile: This control... [See More]
- Media Type: Dry material (Bulk solids and powders)
- Output Options: AnalogVoltage
- Level Measurement Type: Single Point or Multi-Point Level
- Maximum Operating Pressure: 1000
from Siemens Process Instrumentation
SITRANS LR500 series are 80 GHz radar level transmitters for continuous monitoring of liquids, slurries, and solids in storage and process vessels. The series consists of four transmitters: SITRANS LR510 – threaded lens antenna for liquids. SITRANS LR530 – flanged encapsulated antenna... [See More]
- Media Type: Liquid; Dry material (Bulk solids and powders)
- Measuring Range: 1176
- Level Measurement Type: Continuous Level
- Maximum Operating Pressure: 580
from FineTek
JTR Guided Wave Radar Level Transmitter. Meets the various measurement requirements of different temperature, pressure and medium. Contact measuring, capable of overcoming the steam, foam and stirring effects. 4~20 mA / 2 lead wires, simple wiring, low power consumption (2.4W max.). 128*64 LCM... [See More]
- Media Type: Liquid; Dry material (Bulk solids and powders)
from Massa Products Corporation
MassaSonic ® PulStar ® Series Ultrasonic Sensors are ruggedly designed transmitting modules that provide reliable continuous level or distance measurement of fluids, pastes, or solid bulk materials. PulStar Sensors accurately operate at application ranges from 4 inches (100 mm) to 20 feet (6... [See More]
- Media Type: Liquid; Dry material (Bulk solids and powders)
- Output Options: AnalogVoltage; AnalogCurrent
- Level Measurement Type: Continuous Level
- Measuring Range: 8 to 240
from Automation Products, Inc.
The Dynatrol ® GSS Level Detector is designed for application to either high, intermediate, or low-point level detection of bulk solids. The GSS Level Detector is constructed to handle extremely light weight applications that are difficult to measure or detect a reading. Reliable operation can... [See More]
- Media Type: Dry material (Bulk solids and powders)
- Output Options: AnalogVoltage
- Level Measurement Type: Single Point or Multi-Point Level
- Maximum Operating Pressure: 1000