PCB Piezotronics
PCB Piezotronics 642a/side/mil Series 4-20 Ma
Model 642A00:Industrial vibration sensor, 4 to 20 mA output, 0 to 0.5 in/sec pk, 3 to 1k Hz, side exit, 2-pin conn.
Available models include 642A00, 642A01, 643A01.
Model 642A00:Industrial vibration sensor, 4 to 20 mA output, 0 to 0.5 in/sec pk, 3 to 1k Hz, side exit, 2-pin conn.
This series includes the official PCB Piezotronics models listed below.
Key Features
Model 642A00:Industrial vibration sensor, 4 to 20 mA output, 0 to 0.5 in/sec pk, 3 to 1k Hz, side exit, 2-pin conn.
- Measurement Range: 0.0 to 0.5 in/sec pk (0.0 to 12.7 mm/s pk)
- Output: 4-20 mA
- Frequency Range: (±10%)180 to 60 kcpm (3 to 1 kHz)
- Sensing Element: Ceramic
- Weight: 3.8 oz (108 gm)
Model & Varian
| Model | Measurement Range | Output | Frequency Range (±10 %) | Broadband Resolution | Non-Linearity | Temperature Range | Enclosure Rating | Excitation Voltage |
|---|---|---|---|---|---|---|---|---|
| 642A00 | 0.0 to 0.5 in/sec pk / 0.0 to 12.7 mm/s pk / [3] | 4-20 mA | 180 to 60 kcpm / 3 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 |
| 642A01 | 0.0 to 1.0 in/sec pk / 0.0 to 25.4 mm/s pk / [3] | 4-20 mA | 180 to 60 kcpm / 3 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 |
| 643A01 | 0.0 to 1.0 in/sec rms / 0.0 to 25.4 mm/s rms / [3] | 4-20 mA | 600 to 60000 cpm / 10 to 1 kHz / [1] [2] | 0.005 in/sec rms / 0.13 mm/s 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 pk / 0.0 to 12.7 mm/s pk / [3] |
|---|---|
| Output | 4-20 mA |
| Frequency Range (±10 %) | 180 to 60 kcpm / 3 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 | 7/8 in / 22.2 mm |
| Size - Height | 1.41 in / 35.8 mm |
| Weight | 3.8 oz / 108 gm |
| Mounting Thread | 1/4-28 UNF |
| Mounting Torque (Stud) | 3 to 4 ft-lb / 4.1 to 5.4 Nm / [5] [6] |
| Mounting Torque (hex nut) | 2 to 3 ft-lb / 2.7 to 4.1 Nm |
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