Product Hello,Welcome to the Miran Technology Co., Ltd. official website! Here you can find: Linear Position Sensor,Magnetic Displacement Sensor,etc.
Professional in Manufacturing Linear Position Sensor and Oil Lubrication Pump 中文 EN

Email:sales6@miran-tech.com

Current Position:Home > Product > Magnetic Induction (high-precision) linear displacement Sensor (customizable)
Magnetic Induction (high-precision) linear displacement Sensor (customizable)
Product Name:MDC Magnetic Induction Displacement Sensor
Product Summary:

The MDC series magnetic induction displacement sensors can be used for non-contact displacement and distance measurement, as well as shaft and gear speed measurement, etc. The principle is to combine the advantages of inductive sensors and magnetic sensors. A magnet is used as the detection target and fixed on the measurement object. The movement of the magnet will change the magnetic current of the coil inside the sensor. Due to the physical effect of mutual cancellation, The strength of the signal induced by the coil has a linear relationship with the distance from the magnet. The sensor can output a continuous linear signal by detecting the displacement change of the fixed magnet on the object being measured. The measurement range of the sensor can also be changed by altering the use of magnets of different strengths.

Download:
Global Online Advisory
  • Product Overview
  • Technical Parameters
  • Size selection

I. Overview of MDC Magnetic Induction Displacement Sensor:

The MDC series magnetic induction displacement sensors can be used for non-contact displacement and distance measurement, as well as shaft and gear speed measurement, etc. The principle is to combine the advantages of inductive sensors and magnetic sensors. A magnet is used as the detection target and fixed on the measurement object. The movement of the magnet will change the magnetic current of the coil inside the sensor. Due to the physical effect of mutual cancellation, The strength of the signal induced by the coil has a linear relationship with the distance from the magnet. The sensor can output a continuous linear signal by detecting the displacement change of the fixed magnet on the object being measured. The measurement range of the sensor can also be changed by altering the use of magnets of different strengths.

One obvious advantage of magnetic induction displacement sensors is that they can detect the position of magnets through non-ferromagnetic materials such as stainless steel, aluminum, and copper. In closed systems or applications with protective housings, the sensor and the magnet can be installed separately to avoid direct contact contamination or mechanical damage. They are suitable for environments with dust, oil stains, chemicals, and food grade substances.

Compared with inductive sensors, magnetic induction displacement sensors can maintain a relatively high level of sensitivity even at the end of the measurement range, making them an ideal alternative to switch elements. Users can generate any number of switch points from continuous analog signals as needed. There is no need for complex mechanical adjustments to set the switching point.

The installation methods are diverse. As this sensor can pass through non-ferromagnetic materials, it can be installed by being immersed in a non-ferromagnetic object, installed flush with the object, or protruded during installation without affecting the measurement accuracy.

The installation is extremely simple. The sensor does not require calibration in the linear region. Before use, just align the sensor with the magnet to set the zero point. It can be put into use in a short time. Magnets can be installed either axially or laterally. A few millimeters of offset will not affect the characteristic curve, but a larger offset will affect the linearity and slope. Especially in cases where installation space is limited

 

II. Structural Types of MDC Magnetic Induction Displacement Sensor:

Standard housing: M18/M30 stainless steel threaded housing (IP68), or flat plastic housing (lightweight installation).

Non-standard customization: Flexible design based on installation space, complex working conditions and other requirements.

This series, with its high reliability, low maintenance cost and environmental adaptability, has become the preferred solution for displacement measurement in complex industrial scenarios.

 

III. Application Fields of MDC Magnetic Induction Displacement Sensor:

● Industrial Automation ● Mechanical manufacturing

● Special Environment ● Closed system

 

IV. Technical Parameters, Wiring Definitions and Selection Guidance of MDC Magnetic Induction Displacement Sensors:

Model

MDC10mm-X-X-X

MDC20mm-X-X-X

MDC30mm-X-X-X

MDC40mm-X-X-X

MDC50mm-X-X-X

Measuring range

10mm

20mm

30mm

40mm

50mm

Resolution

0.05%FS / RS485:16bit

Repeatability

≤±0.05%FS

Linearity

≤±2%FS

Temperature drift

≤300ppm FSO/K

Working voltage

12~30VDC

Frequency response(-3dB)

1000Hz

Maximum operating current

Voltage<20mA;Current <40mA;RS485<35mA

Output mode

0-10V/4-20mA/RS485

Magnet temperature

Default maximum operating temperature: 80℃ Customizable high-temperature magnets at 250℃

Operating temperature

-20°C~+80°C

Storage temperature

-40°C~+85°C

Level of protection

IP67,Other grades can be customized

 

 
 
 
 
V. Installation Dimensions:
 

 
 
VI. Precautions
 
The sensor is a magnetic sensor. The fixed components used for installation and the screws employed must be non-ferromagnetic.
Ferromagnetic materials and the magnetic field existing within the measurement area of the sensor will both affect the performance of the sensor.
When the sensor is in use, the working environment should not have strong electromagnetic interference.
Before setting the zero point adjustment of the sensor, please ensure that the sensor has been working normally for at least 15 minutes.
When installing multiple sensors, to ensure that the accuracy of each sensor is not affected, please take one sensor as the center. The distance between the magnets of other sensors and the center should be at least 8 times the measurement range.
Copyright:Shenzhen Miran Science and Technology Co., Ltd. 粤ICP备05064598号
Top