PCB-(M)639A91
- Triaxial industrial ICP® vibration sensor,
- With drill through, li >
- Measurement range 50 g, li >
- Sensitivity 100 mV/g, li >
- Frequency range 0.5... 10,000 Hz,
- Frequency response calibration, li >
- M12 connector on the side
<? 100 M?/g
| Specifications | |||
|---|---|---|---|
| Basic data | English units | SI units | |
| Sensitivity (±10 %) | 10.2 mV/(m/s²) | [1] | |
| Measuring range | ±50 g pk | ±491 m/s² pk | |
| Frequency range (≤5 %) | 8.0... 5,500 Hz | ||
| Frequency range (± 3 dB) | 0.5... 10,000 Hz | ||
| Resonance frequency | ≥25. 000 Hz | ||
| Wide band resolution (1... 10,000 Hz) | 0.0003 g rms | 0.003 m/s² rms | [2] |
| Linearity error | ≤1 % | [3] | |
| Transverse acceleration sensitivity | ≤5 % | ||
| Conditions of use | |||
| Overload limit (shock) | ±5.000 g pk | ||
| Temperature range (operation) | -65... 250 ° F | -54... 121 ° C | |
| Influence of temperature on Temperature coefficient of sensitivity | See curve below | [2] | |
| Technical identificationdata | |||
| power | 18... 30 V DC | ||
| constant power supply | 2... 20 mA | ||
| output impedance | ≤150 Ω | ||
| Bias voltage | 8... 12 V DC | ||
| discharging charging time constant | ≥0,32 s | ||
| settling time (on area within ±10% of the bias voltage) | < 2s | ||
| Spectral noise (1 Hz) | 90 µg/√Hz | 883 (µm/s²)/√Hz | [1] [2] |
| spectral noise (10 Hz) | 20 µg/√Hz | 196 (µm/s²)/√Hz | [1] [2] |
| spectral noise (100 Hz) | 10 µg/√Hz | 98.1 (µm/s²)/√Hz | [1] [2] |
| Spectral noise (1,000 Hz) | 3.0 µg/√Hz | 29.4 (µm/s²)/√Hz | [1] [2] |
| Electrical insulation (housing) | ≥100 MΩ | ||
| physical properties | |||
| Sensor element | ceramic | ||
| Geometry of the sensor element | shear principle | ||
| Housing material | stainless steel | ||
| sealing | hermetic | ||
| Size - height | 0.72 in | 18.3 mm | |
| Size - length | 0.95 in | 24.1 mm | |
| Size - width | 0.95 in | 24.1 mm | |
| Dimensions (maximum) | 3.0 oz | 85 grams | [2] |
| Electrical connection | 4-pin M12 connector | ||
| Connecting position | On the side | ||
| Fixing | Through hole | ||
| Notes | |||
|---|---|---|---|
| [1] | Conversion factor 1 g = 9.81 m/s² | ||
| [2] | Typically | ||
| [3] | Zero-balance just, determined using the method of least squares | ||
| [4] | Details: See PCBs Declaration of conformance PS023 | ||
| Included accessories | ||
|---|---|---|
| 081A56 | Mounting screw 1/4 "-28 x 0.75" | (1) |
| ACS-1T | Frequency response for Triaxial accelerometer, traceable to NIST, 10 Hz up to the upper 5%-Frequenz | (1) |
| ACS-4T | Low frequency calibration (phase and amplitude) | (1) |


