PCB-137B29B
Quartz, Free-field ICP® blast pressure pencil probe, 25 psi, 200 mV/psi, BNC connector
- Measurement Range: 25 psi (173 kPa)
- Sensitivity: (±15%)200 mV/psi (29 mV/kPa)
- Resonant Frequency: >=300 kHz
- Electrical Connector: BNC Jack
- Weight: 12.4 oz (352 gm)
Specification Notes
[1] Zero-based, least-squares, straight line method.
[2] Typical.
[3] For +10 volt output, minimum 26 VDC supply voltage required. Negative 10 volt output may be limited by output bias.
[2] Typical.
[4] See PCB Declaration of Conformance PS023 for details.
| English: | SI: | ||
|---|---|---|---|
| Performance | |||
| Measurement Range (for ±5V output) | 25 psi | 173 kPa | |
| Useful Overrange (for ± 10V output) | 50 psi | 345 kPa | [3] |
| Sensitivity (±15 %) | 200 mV/psi | 29 mV/kPa | |
| Maximum Pressure | 1000 psi | 6895 kPa | |
| Resolution | .002 psi | 0.01 kPa | [2] |
| Resonant Frequency | ≥300 kHz | ≥300 kHz | |
| Rise Time (Incident) | ≤6.5 µ sec | ≤6.5 µ sec | |
| Non-Linearity | ≤1.0 % FS | ≤1.0 % FS | [1] |
| Environmental | |||
| Temperature Range (Operating) | -100 to +275 °F | -73 to +135 °C | |
| Temperature Coefficient of Sensitivity | ≤0.05 %/°F | ≤0.090 %/°C | |
| Electrical | |||
| Discharge Time Constant (at room temp) | ≥0.2 sec | ≥0.2 sec | |
| Excitation Voltage | 22 to 30 VDC | 22 to 30 VDC | |
| Constant Current Excitation | 2 to 20 mA | 2 to 20 mA | |
| Output Impedance | ≤100 Ohm | ≤100 Ohm | |
| Output Bias Voltage | 8 to 15 VDC | 8 to 15 VDC | |
| Physical | |||
| Sensing Geometry | Compression | Compression | |
| Sensing Element | Quartz | Quartz | |
| Housing Material | Aluminum | Aluminum | |
| Diaphragm | Invar | Invar | |
| Sealing | Epoxy | Epoxy | |
| Electrical Connector | BNC Jack | BNC Jack | |
| Weight | 12.4 oz | 352 gm | [2] |
* All specifications are at room temperature unless otherwise specified.
Accessories
| Supplied | ||
| PCS-1 | Calibration of dynamic pressure sensors at 20% intervals to full scale, max 15 kpsi range. | 1 |
PCB-137B29B
