PCB Piezotronics
PCB Piezotronics 640b/top/mil Series 4-20Ma Sensor
Model 641B00:Industrial vibration sensor, 4 to 20 mA output, 0 to 0.5 in/sec RMS, 10 to 1k Hz, top exit, 2-pin conn.
Available models include 641B00, 641B02, 645B00, 646B00.
Model 641B00:Industrial vibration sensor, 4 to 20 mA output, 0 to 0.5 in/sec RMS, 10 to 1k Hz, top exit, 2-pin conn.
This series includes the official PCB Piezotronics models listed below.
Key Features
Model 641B00:Industrial vibration sensor, 4 to 20 mA output, 0 to 0.5 in/sec RMS, 10 to 1k Hz, top exit, 2-pin conn.
- Measurement Range: 0.0 to 0.5 in/sec rms (0.0 to 12.7 mm/s rms)
- Output: 4-20 mA
- Frequency Range: (±10%)600 to 60 kcpm (10 to 1 kHz)
- Sensing Element: Ceramic
- Weight: 4.7 oz (131 gm)
Model & Varian
| Model | Measurement Range | Output | Frequency Range (±10 %) | Broadband Resolution | Non-Linearity | Temperature Range | Enclosure Rating | Excitation Voltage |
|---|---|---|---|---|---|---|---|---|
| 641B00 | 0.0 to 0.5 in/sec rms / 0.0 to 12.7 mm/s rms / [3] | 4-20 mA | 600 to 60 kcpm / 10 to 1 kHz / [1] [2] | 0.005 in/sec pk / 0.13 mm/s pk / [4] | ±1 % | -40 to 185 °F / -40 to 85 °C | IP68 | 12 to 30 VDC |
| 641B02 | 0.0 to 2 in/sec rms / 0.0 to 50.8 mm/s rms / [3] | 4-20 mA | 600 to 60 kcpm / 10 to 1 kHz / [1] [2] | 0.01 in/sec rms / 0.26 mm/s rms / [4] | ±1 % | -40 to 185 °F / -40 to 85 °C | IP68 | 12 to 30 VDC |
| 645B00 | 0.0 to 5 g rms / 0.0 to 49 m/s² rms / [1] | 4-20 mA | 180 to 60 kcpm / 3 to 1 kHz / [2] [3] | 0.025 g rms / 0.24 m/s² rms / [4] | ±1 % | -40 to 185 °F / -40 to 85 °C | IP68 | 12 to 30 VDC |
| 646B00 | 0.0 to 10 g rms / 0.0 to 98.1 m/s² rms / [1] | 4-20 mA | 180 to 60 kcpm / 3 to 1 kHz / [2] [3] | 0.05 g rms / 0.49 m/s² rms / [4] | ±1 % | -40 to 185 °F / -40 to 85 °C | IP68 | 12 to 30 VDC |
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Spesifikasi
| Measurement Range | 0.0 to 0.5 in/sec rms / 0.0 to 12.7 mm/s rms / [3] |
|---|---|
| Output | 4-20 mA |
| Frequency Range (±10 %) | 600 to 60 kcpm / 10 to 1 kHz / [1] [2] |
| Broadband Resolution | 0.005 in/sec pk / 0.13 mm/s pk / [4] |
| Non-Linearity | ±1 % |
| Temperature Range | -40 to 185 °F / -40 to 85 °C |
| Enclosure Rating | IP68 |
| Excitation Voltage | 12 to 30 VDC |
| Electrical Isolation (Case) | >100000000 Ohm |
| Size - Hex | 1.0 in / 25.4 mm |
| Size - Height | 2.6 in / 66 mm |
| Weight | 4.7 oz / 131 gm |
| Mounting Thread | 1/4-28 UNF / No Metric Equivalent |
| Mounting Torque | 3 to 5 ft-lb / 4 to 7 Nm |
| Sensing Element | Ceramic |
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