Tilt Sensor, Single Axis/Dual Axis, ±10°~±180°

High accuracy inclinometer sensor is suitable for detecting the tilt of an object concerning gravity, used for measurement within the range ±10°, ±30°, ±60°, ±90° and ±180°. This industrial tilt sensor is equipped with single axis/dual axis, 4-20mA, Modbus RTU, CANopen, 0-5V, relay NO, relay NC output signal types, horizontal or vertical installation and alarm angle valve 0-55°.

Specifications
  

Single Axis vs. Dual Axis Tilt Sensor

Single-axis and dual-axis tilt sensors are both used to measure tilt or inclination, but they differ in their capabilities and applications.

Single-axis Tilt Sensor: This type of sensor measures tilt along one axis only, typically either the X-axis (horizontal) or the Y-axis (vertical). It provides information about the tilt angle in one direction. Single-axis tilt sensors are simpler and less expensive than dual-axis sensors, making them suitable for applications where tilt measurement along a single plane is sufficient. They are commonly used in applications such as vehicle tilt monitoring, slope monitoring, and simple leveling systems.

Dual-axis Tilt Sensor: Dual-axis tilt sensors measure tilt along two axes simultaneously, typically both the X and Y axes. This means they can provide information about tilt in two directions, offering more comprehensive spatial orientation data. Dual-axis sensors are more complex and usually more expensive than single-axis sensors but offer greater accuracy and versatility, used in platform leveling, machinery alignment, robotics, and stabilization systems where precise control of orientation is required in multiple planes.

Output Signal Types of Tilt Sensor

• 4-20mA: This is a current loop output signal where the current varies proportionally to the tilt angle within a range of 4 to 20 milliamps. It's often used for long-distance transmission due to its resistance to electrical noise.
• Modbus RTU: Modbus is a communication protocol commonly used in industrial automation. In Modbus RTU (Remote Terminal Unit), tilt sensor data is transmitted serially in binary format over RS-485 or RS-232 connections.
• CANopen: CANopen is a communication protocol used in automotive and industrial applications. Tilt sensor data is transmitted using CAN frames, providing real-time communication and robustness against electrical interference.
• 0-5V: This is a voltage output signal where the voltage varies linearly with the tilt angle within a range of 0 to 5 volts. It's commonly used in applications where analog voltage signals are preferred.
• Relay NO (Normally Open) and Relay NC (Normally Closed): These output types involve using relay contacts to indicate the tilt status. In the NO configuration, the relay contacts close when the sensor detects a tilt beyond a certain threshold. In the NC configuration, the relay contacts open under the same conditions.

What is a tilt sensor, and its working principle?

A tilt sensor, also known as an inclinometer sensor, is a device used to detect the orientation or tilt of an object concerning gravity. Its working principle relies on the change in electrical resistance or capacitance as the sensor tilts in response to gravitational force.

In one common design, a tilt sensor consists of a conductive liquid or metallic ball inside a tube with electrical contacts at each end. When the sensor is tilted, the liquid or ball rolls, completing the circuit between the contacts. This change in conductivity indicates the degree of tilt, which can then be measured and interpreted.

Another type of tilt sensor uses MEMS (Microelectromechanical Systems) technology, where tiny structures integrated into a silicon chip measure capacitance changes as the sensor tilts. These changes are then converted into electrical signals that represent the tilt angle.

Applications

Tilt sensors are commonly used in automotive safety systems, construction equipment, and aerospace. They are crucial for maintaining stability, safety, and precision in systems where accurate measurement of tilt or inclination is essential.