CN
HCM370B&HCM375B
High accuracy Electronic Compass

HIGH ACCURACY 3D DIGITAL COMPASS

Heading Accuracy: 0.5°

Roll Measure Range:±180°

Tilt Resolution: 0.1°

Tilt Accuracy: <0.2°(Full Range)

RS232/RS485/TTL Output

Working Temp.: -40℃~+85℃

RS232/RS485/TTL Output

  • Product Description
  • Scope of application
  • Parameter
  • Dimensions
  • Download

Product Description


The HCM370B/HCM375B-N is a high-precision three-dimensional compass with high resolution, strong noise immunity and stable temperature offset. It uses advanced hard and soft iron calibration algorithms and uses high-precision accelerometer for tilt compensation, so that its roll angle can provide high-precision heading information at any tool face of 360°. In the environment with fixed interference, this product can still maintain a high measurement accuracy.

Long strip volume with a width of only 1.95cm. Reaching IP67 waterproof grade, it is more suitable for drilling measurement. It has the characteristics of small size and low power consumption, and can be quickly and conveniently integrated into various products. The product can be ordered with complete packaging products or circuit boards.

This product integrates a three-axis magnetic field sensor and a three-axis acceleration sensor, calculates the course data in real time through an industrial single-chip microcomputer with high reliability and strong anti-interference capability, and uses a three-axis accelerometer to compensate the course for a wide range of tilt angles, which is a product with high performance and stability. With small size and low power consumption, it is widely used in handheld devices, mobile devices, antenna stabilization, vehicles, system integration and many other fields.


Scope of application

Engineering vehicle leveling

High-altitude platform safety protection

Shield pipe jacking application

Medical device angle control

Underground Drilling Rig Attitude Navigation

Inclination-based orientation measurement

Geological equipment tilt monitoring

Mining machinery, oil drilling equipment

Equipment level control

Alignment Control, Bending Control

PARAMETERS

HCM370B / HCM375B-N

Parameter

Heading

Heading Accuracy

0.5°

Resolution

0.1°

Compass inclination parameter

Pitch Accuracy

0.1°<15°(Measure Range)

0.1°<30°(Measure Range)

0.1°<60°(Measure Range)

0.2°<85°(Measure Range)

Pitch Range

±85°

Roll Accuracy

0.1°<15°(Measure Range)

0.1°<30°(Measure Range)

0.1°<60°(Measure Range)

0.2°<180°(Measure Range)

Roll Range

±180°

Resolution

0.1°

Calibration

Hard Magnetic Calibration

Available

Soft Magnetic Calibration

Available

Magnetic Filed Interference Calibration Method

Rotate 360° Horizontally;

Vertical Rotation(Optional)

Physical properties

PCBA size

L76×W16.5×H9.3mm

PCBA weight

≤ 10g (excluding terminal wire)

PCBA terminal line

30cm terminal wire

Housing packagesize

L111.5×W19.5×H19.5mm

Housing package weight

≤ 85g (excluding cable)

Housing connector cable

Standard 1 m 5 PIN aerial connector cable

Output interface

RS232/RS485/TTL (Optional)

Interface

Start Delay

<50ms

Max Output Rate

20Hz/s

Communication Rate

2400 to 115200baud (default 9600)

Output Format

Binary High Performance Protocol

Power Supply

Power Voltage

(Default)DC+5V

Current(Max)

15mA

Ideal Current

12mA

Sleep Mode

3mA

Environment

Working Temp.

-40℃~+85℃

Storage Temp.

-40℃~+85℃

Anti-Shock Performance

100g


Protection Level

IP67

Electromagnetic compatibility

According TOEN61000 andBT17626

MTBF

≥98000 Hour/Time

Insulation Resistance

≥100MΩ

Anit-Impact

100g@11ms Axial Direction (Half Sinusoid)

Anti-Shock

10grms~1000Hz

Dimensions


Size description

  • Shell size

    L110×W19.5×H19.5mm

  • Installation size

    L102×11.5×4mm

  • Mounting screws

    2 M4 screws

Specifications and Software

* Please contact the online sales engineer to obtain the product specification of Rion, or email sales@rion-tech.net to obtain it.

Disclaimer
This product is developed exclusively for commercial applications and is prohibited from being used for illegal purposes, such as military activities, research related to nuclear, chemical, or biological weapons, or any other actions that violate laws and regulations. It is strictly forbidden to engage in activities related to goods embargoed by the United Nations, the European Union, or the OSCE, as well as any other activities prohibited by the Export Administration Regulations. Without the written consent of our company, this product must not be transferred to any third party. Purchasing this product signifies your acceptance of this disclaimer and your agreement to sign the related liability agreement. If these regulations are violated, all responsibilities will be borne by the purchaser, and our company will not be held liable.