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BWSENSING SEC345-M, 3D Electronic Compass, Tilt Sensor, MEMS Digital Heading , 1°, RS485
The BWSENSING SEC345-M, 3D Electronic Compass, Tilt Sensor, MEMS Digital Heading , 1°, RS485 by BWSENSING is a premium vibration/tilt sensor and modules designed for premium buyers. It features Shipping Weight: 0.0120 kg and Shipping Dimensions: 12 × 12 × 7 cm.
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About This Product
The BWSENSING SEC345-M, 3D Electronic Compass, Tilt Sensor, MEMS Digital Heading , 1°, RS485 by BWSENSING is a premium vibration/tilt sensor and modules designed for premium buyers. It delivers reliable performance at an accessible price.
Key Specifications
- Shipping Weight: 0.0120 kg
- Shipping Dimensions: 12 × 12 × 7 cm
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SEC345 is a high-precision 3D electronic compass designed with RS485 industrial communication interface for stable long-distance data transmission. It integrates a MEMS three-axis magnetic sensor and accelerometer to deliver accurate heading information with tilt compensation up to 40°.
Advanced hard and soft iron calibration ensures reliable performance in harsh electromagnetic environments. The device provides real-time 0°–360° heading output with 0.1° resolution and 1° accuracy.
Features:
- 3D electronic compass with tilt compensation
- MEMS-based 3-axis magnetic sensing system
- 0°–360° full heading measurement range
- 1° RMS heading accuracy
- 0.1° resolution output
- Hard and soft magnetic calibration support
- RS485 communication interfaces
- Compact industrial-grade design
Specifications:
- Supply Voltage: 5V DC
- Current: 30mA (Max 40mA)
- Accuracy: 1° RMS
- Resolution: 0.1°
- Heading Range: 0°–360°
- Tilt Range: ±40°
- Sensors: 3-axis magnetometer + 3-axis accelerometer
- Calibration: Hard iron, soft iron, tilt compensation
- Communication Interface: RS485
- Protocol: Modbus / Hex
- Baud Rate: 2400–115200
- Operating Temp: -40°C to +85°C
- Storage Temp: -55°C to +100°C
- Protection: IP67
- Size: 55 × 37 × 24 mm
- Weight: 130g
- Material: Magnesium alloy shell
- Mounting: 3 × M4 screws
- Connector: Metal, 1.5m cable
- Update Rate: 50Hz
Package Includes:
1 x BWSENSING SEC345-M, 3D Electronic Compass, Tilt Sensor, MEMS Digital Heading , 1°, RS485










