3 Axis Digital Accelerometer Sensor, RS232/RS485/TTL

SKU: SUCH-AS-392

$1,289.60

● Output interface: RS232/ RS485/ TTL (optional) ● Measuring rang: ±2g, ±4g, ±8g, ±10g, ±20g, ±40g ● Measuring axial: X, Y, Z axis ● Deviation calibration: <1mg

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Overview
Specs
Application
FAQ
Reviews

Overview

The three-axis digital accelerometer sensor supports a selectable measurement range of ±2g to ±40g, making it suitable for a variety of industrial vibration monitoring applications. Its X/Y/Z three-axis measurement design, combined with a calibration deviation of <1 mg and a switch repeatability of <2 mg, ensures high-precision capture even under weak acceleration changes. It provides multiple output interfaces including RS232, RS485, and TTL, and is compatible with Rion standard protocols and Modbus RTU protocols, effectively supporting detailed data analysis and meeting the needs of applications with high dynamic performance requirements.

Feature

3 axis digital accelerometer sensor features

The 3-axis digital accelerometer sensors can be used in multiple fields such as vibration testing and impact testing.
The sensor uses a digital interface output and supports RS232/485/TTL interface options. It can be set with different address codes and multiple sensors can
be connected in series to achieve long-distance measurement, facilitating multi-point measurement and data analysis.
Within the entire measurement range, the typical values for long-term stability and measurement factor offset are less than 0.1%.

Dimension (Unit:mm)

3 axis digital accelerometer sensor dimensions

Adsorption Plate Dimension

Adapter plate dimension

Accelerometer Sensor Curve

Sensitivity amplitude frequency response characteristic curve

sensitivity amplitude frequency response characteristic curve

Sensitivity linearity chart

sensitivity linearity chart

3-axis Direction/ Wiring Diagram

3 axis digital accelerometer sensor wiring

Specs

Measuring Rang	±2g, ±4g, ±8g, ±10g, ±20g, ±40g (optional)
Bandwidth (3dB)	500Hz
Deviation Calibration	<1mg
Measuring Axial	X,Y,Z axial
Up/Off Power Repeatability	<2mg (max)
Deviation Temp. Coefficient	0.01%/°C
Resolution/Threshold (@1Hz)	<1mg (max)
68 Protocol Automatic Output Rate	5Hz, 10Hz, 25Hz, 50Hz, 100Hz, 200Hz, 500Hz, 1000Hz
MODBUS Automatic Output Rate	10Hz, 25Hz, 50Hz
Output Interface	RS232 / RS485 / TTL (optional)
Supported Protocols	Rion standard protocol and Modbus RTU protocol
Power Supply Input (Vdd-Vss)	9–36 VDC
Power Consumption	<60 mA @ 12 VDC
Interface Type	M12 industrial standard connector
Weight	Product net weight: 82g
	Magnetic base: 48g
	L-shaped mounting plate: 20g
Dimensions	Product dimensions: 34.334.338.5 mm
	Magnetic base: 34.2334.236 mm
	L-shaped mounting plate: 364415 mm

Other Specs

Rang	Nonlinearity & Cross-axis sensitivity	Lateral vibration sensitivity ratio	Noise density	Resonance frequency
±2g	<0.5% FS (max), 1%	1%	21μg/√Hz	2.4kHz
±4g	<0.8% FS (max), 1%	1%	21μg/√Hz	2.4kHz
±8g	<1% FS (max), 1%	2%	21μg/√Hz	2.4kHz
±10g	<1% FS (max), 2%	2%	86.6μg/√Hz	5.5kHz
±20g	<1% FS (max), 2%	5%	86.6μg/√Hz	5.5kHz
±40g	<1% FS (max), 2%	5%	86.6μg/√Hz	5.5kHz

Application

Railway Fault Detection

Road Rollers

Wind Power Generation

FAQ

Q1: What communication interfaces does the digital accelerometer sensor support? ❯

The 3-axis accelerometer sensor supports three commonly used communication interfaces: RS232, RS485, and TTL. These interfaces are widely compatible with various industrial control systems and data acquisition devices. Users can select the appropriate interface type based on their specific needs to achieve rapid integration. RS485 is suitable for long-distance transmission, RS232 is suitable for point-to-point communication, and TTL is suitable for embedded applications.

Q2: Which directions of acceleration can the digital accelerometer sensor measure? ❯

The accelerometer sensor supports acceleration measurement along the X, Y, and Z axes, making it suitable for applications requiring comprehensive dynamic sensing. Whether for industrial equipment vibration monitoring, vehicle status detection, or building structural health monitoring, three-axis measurement provides more comprehensive and precise dynamic data support./p>

Q3: What are the output frequency and accuracy of the digital accelerometer sensor? ❯

Accelerometers sensor support multiple output frequencies (e.g., 10Hz, 25Hz, 50Hz, etc.), allowing users to configure settings based on sampling requirements. They feature a resolution as high as 1mg, with nonlinear error below 1% FS, offering high precision and low noise characteristics. This ensures data stability and accuracy even under high dynamic conditions, making them ideal for high-reliability applications.

1 review(s)

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From: Felix | Date: 4/30/2026 2:06 AM

Perfect for precise stabilization

Set this up for a gimbal project and honestly, the TTL interface was plug-and-play. I’m running this 3 Axis Digital Accelerometer Sensor at ±2g—the noise floor is much lower than those cheap plastic IMUs you find elsewhere. The CNC casing is heavy-duty too. It costs more than a basic chip, but for high-end dev work, the stable data this accelerometer provides is worth every penny.

3 Axis Digital Accelerometer Sensor, RS232/RS485/TTL

Feature

Dimension (Unit:mm)

Accelerometer Sensor Curve

3-axis Direction/ Wiring Diagram

Other Specs

Railway Fault Detection

Road Rollers

Wind Power Generation

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