Dynamic characterization of a 3-D full scale steel-concrete ...

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Figure 19. Accelerometer PCB mod. 393C.Table 7. Technical features <strong>of</strong> accelerometers PCB mod. 393C.PERFORMANCESISensitivity (± 15 %)101.9 mV/(m/s²)Measurement Range24.5 m/s² pkFrequency Range (± 5 %)0.025 to 800 HzFrequency Range (± 10 %)0.01 to 1200 HzResonant Frequency≥ 5.3 kHzBroadband Resolution (1 to 10,000 Hz)0.001 m/s² rmsNon-Linearity ≤ 1 %Transverse Sensitivity ≤ 5 %ENVIRONMENTALOverload Limit (Shock)± 981 m/s² pkTemperature Range -54 to +93 °CTemperature Response
Figure 20. Accelerometer PCB mod. 393B12.Table 8. Technical features <strong>of</strong> accelerometers PCB mod. 393B12.PERFORMANCESISensitivity (± 10 %)1019.4 mV/(m/s²)Measurement Range4.9 m/s² pkFrequency Range (± 5 %)0.15 to 1000 HzFrequency Range (± 10 %)0.10 to 2000 HzFrequency Range (± 3 dB)0.05 to 4000 HzResonant Frequency≥ 01 kHzPhase Response (± 5 º)1 to 1000 HzBroadband Resolution (1 to 10,000 Hz)0.00008 m/s² rmsTransverse Sensitivity ≤ 0.7 %ENVIRONMENTALOverload Limit (Shock)± 49,050 m/s² pkTemperature Range -45 to +82 °CTemperature ResponseSee GraphBase Strain Sensitivity≤ 500 (m/s²)/µεELECTRICALExcitation VoltageConstant Current ExcitationOutput ImpedanceOutput Bias VoltageSettling TimeSpectral Noise (1 Hz)Spectral Noise (10 Hz)Spectral Noise (100 Hz)Spectral Noise (1 kHz)Electrical Isolation (Case)PHYSICALSensing ElementSensing GeometryHousing MaterialSealingSize (Hex x Height)WeightElectrical Connector18 to 30 VDC2 to 20 mA
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