PCB-123A21
| basic data | |||
| measuring range (±5 V output range) | 250 psi | 1.724 kPa | |
| usable range (output range ±10 V) | 500 psi | 3.448 kPa | [4] |
| sensitivity (±15%) | 20 mV / psi | 2.90 mV / kPa | |
| maximum pressure | of5,000 psi | 34.475 kPa | |
| Resolution | 0.005 psi | 0.034 kPa | [5] |
| resonance frequency | ≥ 25,000 Hz | [2] | |
| rise time (reflected pressure) | &le≤ 20 µs | [2] | |
| lower limiting frequency (-5%) | 0.50 Hz | ||
| linearity | ≤ 1.0% FS | [3] | |
| conditions | |||
| acceleration sensitivity | ≤ 0.002 psi/g | ≤ 0,0014 kPa/(m/s²) | |
| temperature range (operation) | -100 … 250 ° F | -73 … 121 ° C | [1] |
| Temperature coefficient of sensitivity | ≤ 0.03 %/°F | ≤ 0,054 %/°C | |
| maximum shock (f & menu; r fraction of a second) | 10,000 ° F | 5.538 ° C | |
| maximum shock resistance | 10.000 g pk | 98.070 m/s² PK | |
| Technical features | |||
| output polarity (positive pressure) | positive | ||
| discharging charging time constant (at room temperature) | ≥ 1.0 s | ||
| Supply | 20 … 30 V DC | ||
| constant power supply | 2 … 20 mA | ||
| output impedance | ≤ 100 Ω | ||
| Bias voltage | 8 … 14 V DC | ||
| Physical properties | |||
| housing material | 17-4 (Stainless steel) | ||
| membrane | INVAR | ||
| Waterproofing | epoxy resin | ||
| electrical connection | integrated cable | ||
| mass | 4.23 oz | 120G | |
| helium flow velocity (1,500 psi) | 40 SCF/h | 1.13 m ³/h | |
| water flow rate (at 50 psi) | 1.2 gal / min | 4.5 l/min | |
| cable length | 4 ft | 1.2 m | |
| notes | |||
| [1] | specification refers to the internal amplifier, not on the Housing | ||
| [2] | with helium flow | ||
| [3] | zero-based balancing line, determined using the method of least squares | ||
| [4] | for output range supply voltage up to 10 V must be at least 24 V DC. At low bias voltage of the sensor, no negative output range is usable up to-10 V. | ||
| [5] | typically | ||
| [6] | details: see PCBs Declaration of conformance PS023 | ||
| Accessories | |||
| 065A15 | seal, 0,624 "outside x 0,553" x 0.080 ", brass | 3 | |
| 070A08 | Cable adapter (10-32-female to BNC female) | -1 |
PCB-123A21
