PCB-121A44
| basic data | |||
| measuring range (±5 V output range) | 50 psi | 344.8 kPa | |
| sensitivity (±15%) | ≥ 100 MΩ / psi | 14,5037 mV / kPa | |
| Maximum pressure | 8 kpsi | 55,16 MPa | [9] |
| resolution | 0.5 mpsi | 0.003 kPa | |
| Resonance frequency | ≥60.000 Hz | ||
| rise time (reflected pressure) | ≤ 4 µs | ||
| lower limiting frequency (-5%) | 0.5 Hz | ||
| Linearity | ≤ 2.0% FS | [1] | |
| conditions | |||
| acceleration sensitivity | ≤ 0.05 psi/g | ≤ 0.035 kPa/(m/s²) | |
| temperature range (operation) | -65 … 250 ° F | -54 … 121 ° C | |
| approval for hazardous Atmospheres | (C-US) CSA NRTL - Canadian Standards Association | [2] [3] [4] [5] | |
| approval for use in potentially explosive atmospheres | ATEX | [6] [7] [8] | |
| specifications | |||
| Output polarity (positive pressure) | positive | ||
| discharging charging time constant (at room temperature) | ≥ 1.0 s | ||
| Supply voltage | 22 … 28 V DC | ||
| constant power supply | 2 … 20 mA | ||
| Output impedance | < 100 Ω | ||
| Bias voltage | 10 … 15 V DC | ||
| electrical insulation | ≥100 MΩ | ||
| Physical properties | |||
| geometry of the sensor element | compression principle | ||
| sensor element | quartz | ||
| Housing material | 316 L (stainless steel) | ||
| diaphragm | 316 L (stainless steel) | ||
| sealing | hermetically sealed verschwei ßt | ||
| electrical connection | 2-pin connector (MIL-C-5015) | ||
| dimensions | 2.7 oz | 75.6 grams | |
| Notes | |||
| [1] | Zero-balance just, determined using the method of least squares | ||
| [2] | AEx ia IIC T4, DIV1 CL1 GR A-D | ||
| [3] | Ex ia IIC T4, DIV1 CL1 GR A-D | ||
| [4] | AEx nA IIC T4, DIV2 CL1 GR A-D | ||
| [5] | Ex nL IIC T4, DIV2 CL1 GR A-D | ||
| [6] | Ex ia IIC T4 | ||
| [7] | Ex nL IIC T4 | ||
| [8] | Ex nA IIC T4 | ||
| [9] | Due to the high sensitivity of the static pressure should be very slowly loaded and be reduced. | ||
| [10] | Details: see PCB Declaration of conformance PS059 |
PCB-121A44
