Ring Laser Gyroscope; BEL50A, 70A, 90A

The Ring laser gyroscope series integrates optical path and circuit packaging, featuring a simple structure and convenient installation. Compact and lightweight, it is easy to integrate with low power consumption. With high reliability, shock and vibration resistance, and cost-effectiveness, it offers a wide dynamic response frequency band and digital signal output. Suitable for inertial navigation and attitude equipment in aircraft, vehicles, ships, and mid-to-high-end industrial equipment.

Series		RLG   Series
Model		BEL50A	BEL70A	BEL90A
Performance	Bias stability (1σ)	0.015°/h~0.006°/h	0.008°/h~0.004°/h	0.004°/h~0.002°/h
	Zero bias repeatability (1σ)	0.005°/h~0.003°/h	0.004°/h~0.002°/h	0.002°/h~0.001°/h
	ARW（Angular random walk,1σ))	0.003°/√hr~0.0015°/√hr	0.002°/√hr~0.001°/√hr	0.0007°/√hr~0.0004°/√hr
	Scale factor error (1σ)	≤5ppm	≤3ppm	≤2ppm
	Dynamic Range	≥±400°/s	≥±400°/s	≥±400°/s
	Bandwidth	＞200Hz	＞200Hz	＞200Hz