PCB-176M07
- Pressure sensor with charge output for detecting combustion instability in turbines,
- With ATEX / CSA approval,
- Continuous use temperature up to 530 ° C,
- With UHT-12™ sensor element,
(no popcorn noise) - Measurement range 1.4 bar,
- Sensitivity 247 pC/bar,
- Frequency range up to 1500 Hz,
- Integrated hardline cable,
ending on 7/16-27-connector
<TD > cable type
| specifications | |||
|---|---|---|---|
| basic data | English Units | SI | |
| sensitivity (±20%) | 17 pC/psi | 247 pC/bar | |
| measuring range | 20 psi | 1,4 bar | |
| maximum pressure (total) | 400 psi | 27.6 bar | |
| Resonance frequency | > 30,000 Hz | ||
| transverse resonance | > 3,000 Hz | ||
| upper limit frequency | 1500 Hz | [2] [3] [4] | |
| Linearity | ≤1% FS | [1] | |
| conditions | |||
| acceleration sensitivity | &le≤0.01 psi/g | ≤0,00069 bar/g | |
| Temperature range (operation) | -94... 986 ° F | -70... 530 ° C | |
| temperature range (connector) | -76... 500 ° F | -60... 260 ° C | |
| influence of temperature | curve below | [5] | |
| approval for use in potentially explosive atmospheres | see Bedienungsanleitung | ||
| maximum exposure to radiation (integrated gamma flux) | 100,000,000 wheel | ||
| maximum exposure to radiation (integrated neutron flux) | 10.000.000.000 N / cm 2 | ||
| technical features | |||
| output polarity | differential | ||
| capacity (with cable from pin to pin) | < 165 pF | ||
| Internal resistance (at room temperature) | ≤10 12Ω | ||
| insulation resistance (at room temperature) | ≤10 12Ω | ||
| internal resistance (at 530 ° C) | ?50 kΩ | ||
| Insulation resistance (at 530 ° C) | ≥100 kΩ | ||
| physical properties | |||
| sensor element | UHT-12™ | ||
| geometry of the Sensor element | compression principle | ||
| housing material | nickel alloy | ||
| sealing | hermetically sealed welded | ||
| Electrical connection | 2-pin connector with 7/16-27 thread | ||
| Hardline cable with braided shield | |||
| Weight (with cables) | 11.1 oz | 315 grams | |
[6]
| Notes | |||
|---|---|---|---|
| [1] | Zero-balance just, determined using the method of least squares | ||
| [2] | Calculated on the basis of acoustic resonance | ||
| [3] | The lower cut-off frequency depends on the used signal conditioning electronics. | ||
| [4] | Upper frequency limit is calculated on the basis of the resonance frequency | ||
| [5] | Typically | ||
| [6] | Details: See PCBs Declaration of conformance PS058 | ||
PCB-176M07
