PCB-176A04

Pressure sensor with charge output for detecting combustion instability in turbines,
Continuous use temperature up to 350 ° C,
With UHT-12™ sensor element,
(no popcorn noise),
Measuring range 20 bar,
Sensitivity 2.25 pC/kPa,
Frequency range up to 10,000 Hz,
7/16-27-socket

Specifications
Basic data	English units	SI units
Sensitivity (±20 %)	15.5 pC/psi	2.25 pC/kPa
Measuring range	300 psi	2,070 kPa
Maximum pressure (total)	1,450 psi	10,000 kPa
Resonance frequency	≥50.000 Hz
Transverse resonance	≥10.000 Hz
Upper frequency limit	10,000 Hz		[2] [3]
Linearity error	≤1% FS		[1]
Conditions of use
Acceleration sensitivity	≤0,00069 bar/g
Temperature range (operation)	-65... 662 ° F	-54... 350 ° C
Temperature range (short-term)	-320... 752 ° F	-196... 400 ° C
Influence of temperature	See curve below		[4]
Maximum exposure (integrated neutron flux)	10.000.000.000 N / cm²
Maximum radiationlungseinwirkung (integrated gamma flux)	100,000,000 wheel
Technical properties
Output polarity	Differential
capacity	45 pF		[5]
Internal resistance (at room temperature)	≥10⁹Ω
Isolation resistance (at room temperature)	≥10⁹Ω
Internal resistance (at 300 ° C)	≥10⁷Ω
Isolation resistance (at 300 ° C)	≥10⁷Ω
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
Mass	3.9 oz	122 grams

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Notes
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]	Nominal

Included accessories
100-15954-30	Metric screws (M5 x 0.8 x 18 mm long)	(3)