PCB-638A06
- Industrial ICP® vibration sensor,
- Quartz sensor element,
- Mounting via through-hole,
- Temperature range -196 ... +121 ° C,
- Measuring range 200 g,
- Sensitivity 25 mV / g,
- Frequency range 0.4 ... 1500 Hz,
- 2-pin connection socket on the side
specifications | |||
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basic data | English units | SI units | |
Sensitivity (± 10%) | 25 mV/g | 2,54 mV/(m/s²) | [2] |
measuring range | ±200 g | ±1962 m/s² | |
Frequency range (± 5%) | 600 … 24.000 cpm | 10 … 400 Hz | [3] |
Frequency range (± 3 dB) | 240 … 90.000 cpm | 4 … 1.500 Hz | |
resonant frequency | 1.200 kcpm | 20.000 Hz | [1] |
Broadband resolution | 1 µg | 0,01 µm/s² | [1] |
linearity error | ±1 % | [4] | |
Lateral acceleration sensitivity | ≤5 % | ||
Operating conditions | |||
Overload limit (shock) | 1000 g pk | 9.810 m/s²pk | |
temperature range | -320 … 250 °F | -196 … 121 °C | |
Technical characteristics | |||
Settling time (on bias voltage ± 1%) | ≤3,0 s | ||
discharging | ≥0,05 s | ≥0,5 s | |
supply voltage | 18 … 28 VDC | ||
Constant current supply | 1,6… 20 mA | ||
output impedance | <100 Ω | ||
Bias voltage | 7 … 11 VDC | ||
Spectral noise (1 Hz) | 600 µg/√Hz | 5890 (µm/s²)/√Hz | |
Spectral noise (10 Hz) | 120 µg/√Hz | 1180 (µm/s²)/√Hz | [1] |
Spectral noise (100 Hz) | 36 µg/√Hz | 355 (µm/s²)/√Hz | [1] |
Spectral noise (1 kHz) | 25 µg/√Hz | 250 (µm/s²)/√Hz | [1] |
Spectral noise (10 kHz) | 6 µg/√Hz | 59 (µm/s²)/√Hz | |
Electrical insulation (housing) | >100 MΩ | ||
Physical properties | |||
Size - length | 2,25 in | 57,4 mm | |
Size - width | 1 in | 25,4 mm | |
Size - height | 1 in | 25,4 mm | |
Mass | 6,4 oz | 181 grams | [1] |
mounting thread | 1/4"-28 | No metric equivalent | [5] |
Montagedrehmoment | 2 … 5 ft-lb | 2,7 … 6,8 Nm | |
sensor element | Quartz | ||
Geometry of the sensor element | Scherprinzip | ||
housing material | stainless steel | ||
seal | Hermetically sealed | [6] | |
Electrical connection | 2 pin socket (MIL-C-5015) | ||
port location | Laterally |
[7]
Hints | |||
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[1] | typically, | ||
[2] | Conversion factor 1 g = 9,81 m / s² | ||
[3] | 1Hz = 60 cpm (cycles per minute) | ||
[4] | Zero-based balancing line, determined by the least squares method | ||
[5] | 1/4-28 has no equivalent in S.I. units | ||
[6] | Design hydro tested to 1450 psi [10,000 kPa] | ||
[7] | Details: siehe PCB Declaration of Conformance PS023 und PS060 |
included supply | ||
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081A73 | Mounting bolt with 1/4 "-28 thread | (1) |
ICS-6 | Frequency response for uniaxial transducers from 10 Hz to the upper ± 3dB point | (1) |
Available options | ||||
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(M) Metric montage | ||||
081M260 | Accessory for Vibration Division Product | (1) |