PCB-176A02
- Pressure sensor with charge output for detecting combustion instability in turbines,
- With ATEX / CSA approval,
- Continuous use temperature up to 650 ° C,
- With UHT-12™ sensor element,
(no popcorn noise), - Measurement range 50 bar,
- Sensitivity 87 pC/bar,
- Frequency range up to 20,000 Hz,
- Integrated hardline cable, length 3 m,
ending on 7/16-27-connector
| specifications | |||
|---|---|---|---|
| Basic data | English units | SI units | |
| sensitivity (±20%) | 6 pC/psi | 87 pC/bar | |
| measuring range | 725 psi | 50 bar | |
| Maximum pressure (total) | 2,000 psi | 137.9 bar | |
| resonance frequency | ≥100.000 Hz | ||
| transverse resonance | > 15,000 Hz | ||
| top Cutoff frequency (±5. 0%) | 20,000 Hz | [2] [3] | |
| linearity | ≤1% FS | [1] | |
| conditions | |||
| acceleration sensitivity | ≤0,0036 psi/g | ≤0,00025 bar / g | |
| Temperature range (operation) | -94... 1200 °F | -70... 650 ° C | |
| temperature range (storage) | -76... 500 ° F | -60... 260 ° C | |
| influence of temperature | curve below | [4] | |
| approval for use in potentially explosive atmospheres | See operating instructions | ||
| Maximum exposure (integrated neutron flux) | 10.000.000.000 N / cm² | ||
| Maximum exposure (integrated gamma flux) | 100,000,000 wheel | ||
| Technical properties | |||
| Output polarity | Differential | ||
| capacity (with cable from pin to pin) | 150 pF | [4] | |
| Internal resistance (at room temperature) | ≥1012Ω | ||
| Insulation resistance (at room temperature) | ≥1012Ω | ||
| Internal resistance (at 650 ° C) | ≥50,000Ω | ||
| Isolation resistance (at 650 ° C) | ≥100,000Ω | ||
| 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 | ||
| Cable type | Hardline | ||
| Cable length | 10 ft | 3 m | |
| Weight (with cables) | 4.6 oz | 130 grams | [4] |
| Notes | |||
|---|---|---|---|
| [1] | Zero-balance just, determined using the method of least squares | ||
| [2] | The lower cut-off frequency depends on the used signal conditioning electronics. | ||
| [3] | Upper frequency limit is calculated on the basis of the resonance frequency | ||
| [4] | Typically | ||
| [5] | Details: see PCBs Declaration of conformance PS058 | ||
| Included accessories | ||
|---|---|---|
| 060A59 | Mounting adapter, 20 mm hex, M18 x 1.5 thread | (1) |
PCB-176A02
