PCB-176M07
- Pressure sensor with charge output for detecting combustion instability in turbines,
- With ATEX / CSA approval, li >
- Continuous use temperature up to 530 ° C,
- With UHT-12™ sensor element,
(no popcorn noise) li > - Measurement range 1.4 bar, li >
- Sensitivity 247 pC/bar, li >
- Frequency range up to 1500 Hz, li >
- 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 |