SEC225 Low-cost 2D Electronic Compass Accuracy1° Resolution0.1°
Introduction:
Sec225 is a low-cost two-dimensional electronic compass, which is
used to measure heading angle. This product is composed of
industrial magnetometer, single chip microcomputer and driving
chip. It is built with patented technology of hard magnetic and
soft magnetic interference compensation. It is suitable for small
intelligent systems with small volume and low power consumption.
Performance Index:
| Compass heading parameters | Heading accuracy | 1°(RMS) |
| Resolution | 0.1° |
| Repeatability | 0.3° |
| Calibration | Hard magnetic calibration | Yes |
| Soft magnetic calibration | Yes |
| Physical properties | Dimension | L55 x W37 x H24 (mm) |
| Weight | 115g |
| Output form | RS232/485/TTL Interface |
| Interface characteristics | Start-up delay | <3s |
| Maximum output frequency | 50Hz |
| RS232 communication rate | 2400 to 115200 Baud rate |
| Environment | Anti-vibration performance | 2000g |
Power voltage | 5V DC |
Working current | 30mA(40mA max) |
Operating temperature | -40℃~85℃ |
Storage temperature | -55℃~100℃ |
Application:
BWSENSING's Accuracy Traceability System:
Company introduction
Wuxi Bewis Sensing Technology LLC(BWSENSING) is an innovative fast
growing company established in 2010. The company was born in The
Institute of Microelectronics (IME) of Peking University. We have
achieved the top spot in the middle and high-end industry
applications in the Chinese market.
From 2019, BWSENSING ® is approved as our global brand.With 10
years experience in the research-design-development and manufacture
of a range of Inertial sensor technology, BWSENSING posses the
skills, knowledge and experience to provide fully integrated
OEM/ODM design and manufacturing services for Inclinometer,
Electronic Compass, IMU, AHRS, GNSS/INS and Fiber Optic Gyroscope.
As the company co-founder Dr. Guangyi Shi said, we will use the
Accurate and Cost-effective sensors to make a greater contribution
to the global society for a better IoT world.
FAQ
Q1: Accuracy definition of products
A: RMS accuracy, the accuracy of each product can be
traced.Accuracy test report can be provided if required.
Q2: How to select suitable model?
A: Users should check the following points:
a. Single or dual axis?
b. Commom protocol, Modbus or CAN?
c. Dynamic or static Application scenarios?
d. Horizontal or vertical installation?
Q3: How to purchase?
A: If you want sample, please purchase on BWSENSING online shop. We
accept Paypal/TT/CC.If you purchase in bulk, it is recommended to
consult the sales for the best price.
Q4: How long is the warranty period?
A: One year.
Q5: Precausions for using Electronic compass
A: Please refer to manual, and keep away from sensitive items like
iron or motors, or even your cell phone；Electronic compass outputs
magnetic north, not true north.
Q6: How to calibrate electronic compass?
A: a. Consult Sales about corresponding calibration videos.
b. It is divided into common calibration and 12 point calibration.
The 12-point calibration is only for high-precision electronic
compass.
c. Customized NMEA output.
