This triaxial fiber optic gyroscope is specially developed for downhole logging systems. It has a small volume, light weight, very fast response speed, high sensitivity, and is not affected by electromagnetic interference. It is solid and reliable, and has a long service life.

Features

٭ Fast response, high precision and sensitivity

٭ Small volume and light weight

٭ Solid and reliable

٭ Unaffected by electromagnetic three-axis angular velocity

Specifications

Parameter	Unit	Index
Measurement range	±300	(º/s)
Bias stability (Constant Temp)	≤0.2	(º/h)
Bias repeatability (Constant Temp)	≤0.2	(º/h)
Bias stability (Full Temp Constant Temp)	≤1	(º/h)
Minimum speed resolution	≤0.4	(º/h)
Bias repeatability (room temperature)	≤0.4	(º/h)
Bias changes before and after vibration	0.5	(º/h)
Scale factor nonlinearity (1σ)	≤50	ppm
Scale factor asymmetry 1σ)	≤50	ppm
Scale factor repeatability (1σ)	≤50	ppm
Random walk coefficient	≤0.03	(º/)
Bandwidth	≥100	Hz
Start time	3	s
Preheating time	Zero preheating time, achieving accuracy requirements after startup time	s
Output method	RS422	/
Power supply	(±5±0.25)V DC	/
Electrical interface	DB9 female head	/
Power Consumption	≤6Steady state power consumption)	W
Overall dimension	Φ32*450±2	mm
Weight	≤1.1	kg
Installation holes	8×Φ3.6	/
Vibration		Hz
Work Temp	0℃~+70℃	℃
Storage Temp	-55℃~+85℃	℃

Installation drawings

SG3Z32B Fiber Optic Gyroscope

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