Rectangular Speed Sensors
Description
Rectangular Speed Sensors are devices designed to measure the speed of an object. They provide precise speed measurements by detecting changes in magnetic fields or other physical properties related to motion.
Working Principle
Rectangular Speed Sensors typically operate based on magnetic field detection principles. For example, Hall-effect sensors, a type of magnetic sensor, measure the distortion of magnetic fields to provide accurate speed and direction readings. These sensors are non-contact devices, meaning they do not require physical contact with the moving object, which enhances their durability and reduces wear and tear. The sensors generate an output signal that is proportional to the speed of the object, making them useful for applications requiring precise speed monitoring.
Applications
Rectangular Speed Sensors are used in a variety of specific applications. For instance, Hall-effect speed sensors are commonly employed in dynamometers and traction control systems. They are also used in wind turbines to measure rotational speed and in radar systems for speed measurement. These applications benefit from the sensor's ability to provide accurate and reliable speed data in real-time.
Advantages over other Speed Sensors
One of the main advantages of Rectangular Speed Sensors, particularly those based on the Hall-effect, is their non-contact nature, which reduces mechanical wear and increases longevity. They also offer precise measurements of speed and direction, which is beneficial in applications like traction control and dynamometry. Compared to Variable Reluctance (VR) sensors, Hall-effect sensors provide a more stable signal at low speeds, which is crucial for applications requiring high accuracy at varying speeds.
Limitations
A limitation of Rectangular Speed Sensors, especially those using the Hall-effect, is their complexity and the need for an external power source. This can increase the initial cost and complexity of the system. Additionally, these sensors may not perform as well in extremely high-temperature environments compared to VR sensors, which can operate in temperatures up to 300°C.
Considerations
When considering Rectangular Speed Sensors, it is important to evaluate the initial costs, which may be higher due to the complexity and need for additional components like power sources and signal conditioning. Operating expenses can also be higher due to these factors. However, their non-contact nature generally results in lower maintenance and replacement costs over time. Durability is enhanced by the lack of physical contact, but accuracy can be affected by environmental factors such as temperature extremes. Therefore, it is crucial to assess the specific requirements of the application to determine the most suitable sensor type.
from ifm efector inc.
Reliable non-contact monitoring of the rotational speed with regard to underspeed. 2 in 1: speed sensor and evaluation in one compact housing. With IO-Link for transmission of signals and diagnostic data. Easy parameter setting via IO-Link. Learn more. View other products in this family of sensors. [See More]
- Body Shape: Rectangular
- Rotary Speed Range: 5 to 9600
- Sensor Technology: Inductive
- Operating Temperature: -13 to 176
from Baumer Ltd.
Baumer magnetic sensors are based on the Hall principle or on magneto-resistive circuits. Since they contain no moving components such as ball bearings, they are extremely dirt resistant and show no evidence of operational wear. Magnetic sensors are characterized by: Precise, absolute sensing of... [See More]
- Body Shape: Rectangular
- Operating Temperature: -13 to 167
- Sensor Technology: Magnetoresistive
- Power Requirements: DC Powered
from Datatronics™
Features. Aerospace Speed Sensor. 12V @ 5,000RPM. Aerospace, Industrial [See More]
- Body Shape: Rectangular
- Rotary Speed Range: 5000
- Sensor Technology: Inductive
from ifm electronic gmbh
For converting signals to a higher pulse number per minute. Use in applications with very low rotational speed. With even mark-to-space ratio [See More]
- Body Shape: Cylindrical; Rectangular
- Length: 0.8268
- Height: 5.31
- Width: 5.31
from Magnetic Sensors Corporation
•Available as active or passive magnetic sensors. • Prototype quantities through full-scale OEM production quantities. • In-house applications engineering service and testing labs. • Specialized designs for specific high volume sensing requirements [See More]
- Body Shape: Rectangular
- Operating Temperature: -67 to 257
- Sensor Technology: Hall Effect
- Height: 1.55
from Micropac Industries, Inc.
Features: · Wide operating temperature range -55 °C to +150 °C. · High magnetic sensitivity. · Low current CMOS Technology. · Wide operating voltage range 3.5 to 20 V. · Chopper stabilized amplifier minimizes amplifier. offset resulting in improved... [See More]
- Body Shape: Rectangular
- Operating Temperature: -67 to 302
- Sensor Technology: Hall Effect
- Power Requirements: DC Powered
from Electro-Sensors, Inc.
Analog Shaft Speed Sensors. Features. • Large gap non-contact sensing. • Signal transmission up to 1,500 feet. • Easy to install - no maintenance. • Rugged and reliable. 916 Sensors have a 3/4" threaded aluminum body, are supplied with a mounting bracket and jam nuts, and are... [See More]
- Body Shape: Rectangular
- Height: 5.53
- Operating Temperature: -40 to 140
- Length: 3.75
from Baumer Ltd.
Baumer magnetic sensors are based on the Hall principle or on magneto-resistive circuits. Since they contain no moving components such as ball bearings, they are extremely dirt resistant and show no evidence of operational wear. Magnetic sensors are characterized by: Precise, absolute sensing of... [See More]
- Body Shape: Rectangular
- Operating Temperature: -13 to 167
- Sensor Technology: Magnetoresistive
- Power Requirements: DC Powered
from ifm electronic gmbh
Reliable monitoring of rotational direction, frequency, rotational speed and speed. High input frequency of up to 60,000 pulses / minute. One switching output for rotational direction and one for rotational speed monitoring. Various configurable monitoring functions. Clearly readable, luminous OLED... [See More]
- Body Shape: Rectangular
- Power Requirements: AC Powered; DC Powered
- Operating Temperature: -40 to 140
- Height: 3.07
from Electro-Sensors, Inc.
Explosion Proof Shaft Speed Sensor - Hall Effect. Features. • Square-wave pulse frequency output,. NPN open-collector. • Zero speed operation with no signal loss. • 5-24 VDC powered. • Non-contact, large gap distance sensing. • Bidirectional (quadrature) option. • Works... [See More]
- Body Shape: Rectangular
- Rotary Speed Range: 0.0 to 10000
- Sensor Technology: Hall Effect
- Operating Temperature: -40 to 140
from ifm electronic gmbh
For detecting frequency, speed and rotational speed. Reliable monitoring of overspeed or underspeed. Easy setting of the switch point via potentiometer. Clearly visible LEDs for displaying operation, function, switching status and release. Particularly space-saving design [See More]
- Body Shape: Rectangular
- Operating Temperature: -13 to 140
- Rotary Speed Range: 6 to 60000
- Power Requirements: AC Powered; DC Powered
from Electro-Sensors, Inc.
Shaft Speed Sensors - Hall Effect. Features. • NPN open collector, square-wave output. • Zero speed operation with no signal loss. • Non-contact, large gap distance sensing. • Signal transmits up to 1,500 ft. • Simple to install and set up. • Powered by 5-24 VDC. These... [See More]
- Body Shape: Rectangular
- Rotary Speed Range: 0.0 to 10000
- Sensor Technology: Hall Effect
- Operating Temperature: -40 to 140
from Electro-Sensors, Inc.
Shaft Speed Sensors - Magnetoresistive. Features: • NPN open collector output. • Non-contact, large gap distance sensing. • Maximum switching frequency of 20 KHz. • Compatible with PLC digital I/O's. • 5-24 VDC operation. Magnetoresistive sensors are used with magnetic... [See More]
- Body Shape: Rectangular
- Rotary Speed Range: 0.0 to 10000
- Sensor Technology: Magnetoresistive
- Operating Temperature: -20 to 140