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Model: 176M03

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Differential charge output pressure sensor with UHT-12™element, 17.0 pC/psi, +986 F, ATEX-CSA approved

When using Model EX682A40 or 421A30 differential charge amplifier, also use 045M21B cable.

  • Measurement Range: 20 psi (1.4 bar)
  • Sensitivity: (±20%) 17 pC/psi (247 pC/bar)
  • Sensing Element: UHT-12™
  • Temperature Range: -94 to 986 °F (-70 to 530 °C)
  • Electrical Connector: 7/16-27 2-Pin
  • Weight: 4.9 oz (140 gm)

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Sensitivity (±20 %)17 pC/psi247 pC/bar 
Measurement Range20 psi1.4 bar 
Maximum Pressure (Total)400 psi27.6 bar 
Resonant Frequency>50 kHz>50 kHz 
Transverse Resonance≥5 kHz≥5 kHz 
Frequency Response10 kHz10 kHz[2][3] 
Non-Linearity≤1 % FS≤1 % FS[1] 
Acceleration Sensitivity≤0.01 psi/g≤.00069 bar/g 
Temperature Range (Operating)-94 to 986 °F-70 to 530 °C 
Temperature Range (Receptacle)-76 to 500 °F-60 to 260 °C 
Temperature ResponseSee Graph See Graph [4] 
Hazardous Area ApprovalSee ManualSee Manual 
Radiation Exposure Limit (Integrated Gamma Flux)1E8 rad1E8 rad 
Radiation Exposure Limit (Integrated Neutron Flux)1E10 N/cm²1E10 N/cm² 
Output Polarity (Differential)DifferentialDifferential 
Capacitance (with cable pin - pin)<165 pF<165 pF 
Internal Resistance (room temp)≥1000000000000 Ohm≥1000000000000 Ohm 
Insulation Resistance (room temp)≥1000000000000 Ohm≥1000000000000 Ohm 
Internal Resistance (986°F/530°C)≥50 kohm≥50 kohm 
Insulation Resistance (986°F/530°C)≥100 kohm≥100 kohm 
Sensing ElementUHT-12™UHT-12™ 
Sensing GeometryCompressionCompression 
Housing MaterialNickel AlloyNickel Alloy 
SealingWelded HermeticWelded Hermetic 
Electrical Connector7/16-27 2-Pin7/16-27 2-Pin 
Cable TypeOverbraided HardlineOverbraided Hardline 
Weight (with clamp nut & cable)4.9 oz140 gm 

All specifications are at room temperature unless otherwise specified.


Product Notes
[1] Zero-based, least-squares, straight line method.
[2] Low frequency response is determined by external signal conditioning electronics.
[3] Upper frequency response is calculated from Resonant Frequency.
[4] Typical.
[5] See PCB Declaration of Conformance PS058 for details.
30498-01Clamp nut(1)
40890-01Silver plated, ss, seal(6)
Optional Versions:
No optional versions