1.Measurement Performance Measurement Range: Roll ±180°, Pitch ±90°, Yaw/Azimuth ±180° Resolution: 0.01° Static Accuracy: ±0.05° (@25℃) Dynamic Accuracy: ±0.1° (under vibration and motion state) Temperature Drift: ±0.01°/℃ (-40℃ ~ +85℃) Sensitivity Drift: ≤100ppm/℃ Response Time: 0.01s Shock & Vibration Resistance Shock Resistance: 100g @11ms triaxial half-sine shock, withstands ultra-high instantaneous impact Vibration Resistance: 10grms (10~1000Hz full band), stable output under continuous high-frequency vibration 2.Electrical & Environmental Parameters Power Supply: DC 9~36V wide voltage input Output Interface: RS485 (Modbus-RTU), RS232, TTL, CAN2.0A/B optional Protection Grade: IP67 standard, IP68 optional Operating Temperature: -40℃ ~ +85℃ Housing: Oxidized aluminum alloy, corrosion resistant and impact resistant MTBF: ≥98000 hours EMC Compliance: EN61000 and GB/T17626 industrial electromagnetic compatibility standards 3.Core Functions & Advantages High-precision dynamic attitude measurement, realizing stable angle output in moving and vibrating conditions Built-in Kalman filtering algorithm, effectively suppressing noise and centrifugal acceleration interference Ultra-strong mechanical robustness, suitable for heavy shock and vibration working conditions Wide temperature adaptation, ensuring consistent precision in extreme high and low temperature environments Multiple industrial communication protocols, compatible with PLC, industrial controller and vehicle control system Factory full calibration for nonlinearity, orthogonal coupling and temperature drift, plug-and-play without secondary debugging 4.Structural Features Two structural versions for different wiring needs. HDA436T features a single compact M12 aviation connector for single-point installation. HDA437 adopts dual M12 connectors to realize daisy-chain multi-sensor networking. The hard anodized aluminum enclosure is shock-resistant and waterproof, with standard IP67 rating and optional IP68 protection for outdoor severe conditions. Application Fields Mainly used for real-time attitude monitoring of construction machinery, special vehicles, shield tunneling machines, oil mining devices, marine vessels, geological slope monitoring and automatic leveling platforms, providing reliable angle data for precise control and safety protection under shock and vibration.