Charge Output Pressure Sensor

Model 176A03

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Differential charge output pressure sensor with UHT-12™ element, 16.0 pC/psi, +1200 F, ATEX-CSA approved

When using Model EX682A40 differential charge amplifier, also use 045M21B cable.

Measurement Range: 290 psi (20 bar)
Sensing Element: UHT-12™
Temperature Range: -94 to 1200 °F (-70 to 650 °C)
Electrical Connector: 7/16-27 2-Pin
Weight: 17.6 oz (500 gm)

Additional configurations:

Specification Notes

[1] Zero-based, least-squares, straight line method.
[2] Typical.
[3] Low frequency response is determined by external signal conditioning electronics.
[4] Upper frequency response is calculated from Resonant Frequency.
[5] Maximum.
[6] Nominal.
[2] Typical.
[7] See PCB Declaration of Conformance PS058 for details.

	English:	SI:
Performance
Sensitivity (±20 %)	16 pC/psi	232 pC/bar
Sensitivity (±20 %)	16 pC/psi	232 pC/bar
Measurement Range	290 psi	20 bar
Maximum Pressure (Total)	5000 psi	344.7 bar
Resonant Frequency	≥50 kHz	≥50 kHz
Transverse Resonance	10 kHz	10 kHz	[2]
Frequency Response	10 kHz	10 kHz	[3] [4]
Non-Linearity	≤1 % FS	≤1 % FS	[1]
Environmental
Acceleration Sensitivity	0.003 psi/g	0.00021 bar/g	[6]
Acceleration Sensitivity	.007 psi/g	.00050 bar/g	[5]
Temperature Range (Continuous)	-94 to 1200 °F	-70 to 650 °C
Temperature Range (Connector)	-76 to 500 °F	-60 to 260 °C
Temperature Response	See Graph %/°F	See Graph %/°F
Hazardous Area Approval	See Manual	See Manual
Radiation Exposure Limit (Integrated Gamma Flux)	1E8 rad	1E8 rad
Radiation Exposure Limit (Integrated Neutron Flux)	1E10 N/cm²	1E10 N/cm²
Electrical
Output Polarity	Differential	Differential
Capacitance (with cable pin - pin)	170 pF	170 pF	[2]
Resistance(Pin-Pin) (Room Temp)	≥1000000000000 Ohm	≥1000000000000 Ohm
Resistance(Pin-Case) (Room Temp)	≥1000000000000 Ohm	≥1000000000000 Ohm
Resistance(Pin-Pin) (1200°F/650°C)	≥50 kohm	≥50 kohm
Resistance(Pin-Case) (1200°F/650°C)	≥100 kohm	≥100 kohm
Physical
Sensing Element	UHT-12™	UHT-12™
Sensing Geometry	Compression	Compression
Housing Material	Nickel Alloy	Nickel Alloy
Sealing	Welded Hermetic	Welded Hermetic
Electrical Connector	7/16-27 2-Pin	7/16-27 2-Pin
Cable Type	Overbraided Hardline	Overbraided Hardline
Cable Length	10 ft	3.05 m
Weight (with cable)	17.6 oz	500 gm