PCB Piezotronics
PCB Piezotronics 640 641 Vibration Transmitter Series
Model 640B00:Platinum Stock Products; Industrial vibration sensor, 4 to 20 mA output, 0 to 0.5 in/sec pk, 3 to 1k Hz, top exit, 2-pin conn.
Available models include 640B00, 640B01, 640B02, 641B01.
Model 640B00:Platinum Stock Products; Industrial vibration sensor, 4 to 20 mA output, 0 to 0.5 in/sec pk, 3 to 1k Hz, top exit, 2-pin conn.
This series groups the official PCB Piezotronics variants listed below. Model differences such as sensitivity, range, connector, temperature rating, hazardous-area option, or microphone response are shown in the table.
Key Features
Model 640B00:Platinum Stock Products; Industrial vibration sensor, 4 to 20 mA output, 0 to 0.5 in/sec pk, 3 to 1k Hz, top 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: 4.7 oz (131 gm)
Model & Varian
| Model | Official Variant Description | Measurement Range | Output | Frequency Range (±10 %) | Broadband Resolution | Non-Linearity | Temperature Range | Enclosure Rating | Excitation Voltage |
|---|---|---|---|---|---|---|---|---|---|
| 640B00 | 640B00 4-20 Ma Sensor | 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 |
| 640B01 | 640B01 4-20 Ma Sensor | 0.0 to 1 in/sec pk / 0.0 to 25.4 mm/s pk / [3] | 4-20 mA | 180 to 60000 cpm / 3 to 1000 Hz / [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 |
| 640B02 | 640B02 4-20 Ma Sensor | 0.0 to 2 in/sec pk / 0.0 to 50.8 mm/s pk / [3] | 4-20 mA | 180 to 60 kcpm / 3 to 1 kHz / [1] [2] | 0.01 in/sec pk / 0.26 mm/s pk / [4] | ±1 % | -40 to 185 °F / -40 to 85 °C | IP68 | 12 to 30 VDC |
| 641B01 | 641B01 4-20 Ma Sensor | 0.0 to 1 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 |
Geser tabel ke samping untuk melihat semua spesifikasi →
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 |
| Load Resistance | 50 (Vs-12) ohms |
| 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 |
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