PCB-176A05
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PCB-176A05

  • Pressure sensor with charge output for detecting combustion instability in turbines,
  • With ATEX / CSA approval,
  • Continuous use temperature up to 520 ° C,
  • With UHT-12™ sensor element,
    (no popcorn noise),
  • Measuring range 5 bar,
  • Sensitivity 750 pC/bar,
  • Frequency range up to 8,000 Hz,
  • Integrated hardline cable, length 3 m,
    ending on 7/16-27-connector
65
specifications
basic dataEnglish unitsSI units 
Sensitivity (±20%) 52 pC/psi 750 pC/bar  
measuring range 75 psi 5,2 bar  
maximum pressure (total) 1,450 psi 100 bar  
Resonance frequency > 40,000 Hz  
transverse resonance ≥ 8.000 Hz  
upper frequency limit (±5%) 8,000 Hz [2] [3]
Linearity error ≤1% FS [1]
usage conditions
acceleration sensitivity 0.003 psi/g/0,00021 bar / g [4]
Acceleration sensitivity 0,00069 bar/g [5]
temperature range (operation) -94... 968 ° F -70... 520 ° C  
temperature range (storage) -76... 500 ° F -60... 260 ° C  
temperature sea curve below  
approval for use in potentially explosive atmospheres See operating instructions  
Maximum exposure (integrated gamma flux) 100,000,000 wheel  
Maximum exposure (integrated neutron flux) 10.000.000.000 N / cm²  
Technical properties
Output polarity Differential  
capacity (with cable from pin to pin) 650 pF [6]
Internal resistance (at room temperature) ≥109Ω  
Insulation resistance (from pin on housing at room temperature) ≥1012Ω  
Internal resistance (at 520 ° C) ≥50.000Ω  
Insulation resistance
(from pin on housing at 520 ° C)
≥100.000 Ω  
Physical properties
Sensor element Ceramic  
Geometry of the sensor element Compression principle  
Housing material Nickel alloy  
Sealing Hermetically sealed welded  
Electrical connection 2-pin canktor threaded 7/16-27  
Cable type Hardline cable with braided shield  
Weight (with cables) 9.35 oz 265 grams  
Notes
[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] Nominal    
[5] Maximum    
[6] Typically    
[7] Details: see PCBs Declaration of conformance PS058
PCB-176A05

Specific References

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176A05_drawing

176A05_drawing

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176A05_specs.PDF

176A05_specs.PDF

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