PCB-176A02
- Pressure sensor with charge output for detecting combustion instability in turbines,
- With ATEX / CSA approval, li >
- Continuous use temperature up to 650 ° C,
- With UHT-12™ sensor element,
(no popcorn noise), li > - Measurement range 50 bar, li >
- Sensitivity 87 pC/bar, li >
- Frequency range up to 20,000 Hz, li >
- Integrated hardline cable, length 3 m,
ending on 7/16-27-connector
specifications | |||
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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 | |||
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[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 | ||
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060A59 | Mounting adapter, 20 mm hex, M18 x 1.5 thread | (1) |