SR 100FR

SR 100FR

  • High Sensitivity
  • High Performance Fluid
  • Rotor Design
Download Spec Sheet

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.

Specifications

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
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