ER-F115HC Fiber Optic Gyroscope (Substitute of Ring Laser Gyro)

1.Single-axis high-precision military grade fiber optic gyroscope;
2.Easy to install, easy to use and reliable;
3.Used in attitude measurement, navigation, guidance and other fields;

Product Details



ER-F115HC fiber optic gyroscope is a single-axis high-precision military grade fiber optic gyroscope. It contains five optical devices, a structure, a signal detection board, a light source control circuit board and a power supply module. In terms of structure, the optical system and circuit system are separated and packaged. It is easy to install, easy to use and reliable.The user can only use one plug, provide power supply and receive gyro output data.

This product can be used in attitude measurement, navigation, guidance and other fields.


2.Main Performance Indicators (typical values)

A) Measuring range:-500°/s+500°/s

B) Zero bias stability of (1σ) :  0.003°/h

C) Scale factor non-linearity (1σ) : 5ppm

D) Random walk coefficient: 0.0004(°/√h);

E) Bandth: not less than 100Hz;

F) Power consumption: less than 5W;

G) Working temperature:M1A: -40°C to +60°C;


3.Mechanical Electrical Interface

                          Table 1: ER-F115HC fiber optic gyroscope size and weight






Mounting hole distance


Mounting Screws


Mounting surface accuracy Cylindrical


Power Supply

              ±24V DC (Power Accuracy ±5%, Ripple Less than 20mV) 

Output interface

                 Complies with RS-422 interface standard

Fiber Optic Gyroscope

                  Picture : Structural Outline of ER-F115HC Fiber Optic Gyroscope 

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