The Columbia Models SR-100FR and SR-200RFR Angular Accelerometers are designed for low level near DC applications. These sensors incorporate the fluid rotor concept to provide extremely high sensitivity and full scale ranges as low as +/-0.01 radians/second 2. The high performance torquer design maintains ruggedness and reliability in severe shock and vibration environments.
The Model SR-100FR operates from a +/-15 volt power source and has an output span of +/-5 volts for full scale input. The Model SR-200RFR features the same sensor system as the SR-100FR but provides electronics that operate from a +24 to +32 volt aircraft supply and delivers 0 to 5 volt output. Both units are completely self-contained and require no additional amplification or conditioning.
Notes:
Applications for these high sensitivity accelerometers include rotational studies or stabilization of structures, platforms, antennas and ships. Consult the factory for customized versions of these sensors.
Output Impedance | <5000 Ohms Typical |
---|---|
Ranges Available | +0.1 G To +5 Rad/Sec2 |
Output Voltage | +5 Volts into 100K Load |
Excitation | +15 VDC <20 mA |
Sensitive Axis Alignment | 0.5 Deg |
Scale Factor Tolerance | +1% |
Scale Factor Temp Coefficient | 0.054% / Deg C Max. |
Zero Bias | 2 mRad / Sec2 Max. |
Null Temp Sensitivity | 45 Rad/Sec2/Deg C |