SA 522PE

SA 522PE

  • Miniature Sensors
  • +5 To +12 VDC Power
  • High Shock and Vibration Survival
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Columbia Models SA-522PE and SA-522SE miniature force balance accelerometers are lightweight sensors designed to operate from a wide range of acceptable power variations with low current draw. These devices are ideal for battery-powered applications.

The sensors are designed with an output configuration comparable to strain gage accelerometers, but the superior force balance technology of Models SA-522PE/SE provides a higher level output as well as superior performance, ruggedness, and reliability when compared to strain gage technologies. Models SA-522PE and SA-522SE Accelerometers are identical except for their respective electrical interface. Consult the factory for customized versions of these sensors.

Notes:
Exports of accelerometers from the United States are subject to the licensing requirements of the Export Administration Regulations (EAR) and/or the International Traffic in Arms Regulations (ITAR).

Specifications

Output Impedance 350 Ohms Max.
Ranges Available +1 G To +50 G
Output Voltage +1 VDC @ +5 Volt Excitation; Increases to +3 VDC @ +12 Volt Excitation (Usable range expands by 3X @ +12 Volt Excitation)
Excitation +5 VDC To +12 VDC Less Than 15 mA @ +5 VDC Less Than 30 mA @ +12 VDC (Comparable to 350 Ohm Gage)
Sensitive Axis Alignment Less than 0.5 Deg.
Scale Factor Tolerance +2% (Unit to Unit)
Scale Factor Temp Coefficient 0.02% / Deg C Max.
Zero Bias +0.5% F.R.
Null Temp Sensitivity +0.005% F.R./ Deg C
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