PCB-137B25
- ICP® pressure sensor
- For blast pressure measurements
- Measuring range 345 kPa
- Sensitivity 14.5 mV / kPa
- 4-pin connector
| specifications | |||
|---|---|---|---|
| basic data | English units | SI units | |
| Measurement range (output range ± 5 V) | 50 psi | 345 kPa | |
| Measurement range (output range is ± 10 V) | 100 psi | 690 kPa | [2] |
| Sensitivity (± 15%) | 100 mV / psi | 15.5 mV / kPa | [3] |
| maximum pressure | 1000 psi | 6895 kPa | |
| resolution | 0.01 psi | 0.069 kPa | [4] |
| resonant frequency | ≥400.000 Hz | ||
| Rise time (unreflected pressure) | ≤6,5 microseconds | ||
| linearity error | ≤1,0% FS | [1] | |
| Operating conditions | |||
| The temperature range (operation) | -100 ... 275 ° F | -73 ... 135 ° C | |
| Temperature coefficient of sensitivity | ≤0,05% / ° F | ≤0,090% / ° C | |
| Technical characteristics | |||
| Discharging time (at room temperature) | ≥0,3 s | ||
| supply voltage | 22 ... 30 V DC | ||
| Constant current supply | 2 ... 20 mA | ||
| output impedance | ≤100 Ω | ||
| Bias voltage | 8 ... 15 V DC | ||
| physical properties | |||
| Geometry of the sensor element | compression principle | ||
| sensor element | quartz | ||
| housing material | aluminum | ||
| membrane | Invar | ||
| seal | epoxy resin | ||
| electrical connection | 4-pin connector | [3] | |
| Dimensions | 16.1 oz | 456 grams | [4] |
[5]
| Hints | |||
|---|---|---|---|
| [1] | Zero-based line of best fit, determined by the method of least squares | ||
| [2] | For an output range up to 10 V, the supply voltage of at least 26 V has to DC , respectively. At low bias voltage of the sensor, no negative output range up to -10 V can be used. | ||
| [3] | Two identical sensors at a distance of 10cm mounted, see drawing # 65,310th For each channel, a separate calibration certificate is included. | ||
| [4] | typically, | ||
| [5] | Details: see PCB Declaration of Conformance PS023 | ||
| included supply | ||
|---|---|---|
| PCS-6 | Calibration of the Series 134, 137 and 138 | (1) |
PCB-137B25
