PCB-EX611A20
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PCB-EX611A20

  • Vibration sensor with charge output,
  • With ATEX approval,
  • Continuous use temperature up to 650 ° C,
  • With through-holes
  • Measuring range 200 g,
  • Sensitivity 10 pC/g,.
  • Upper frequency limit 3,700 Hz,
  • Integrated hardline cable, length 3 m,
    ending on LEMO connectors
specifications
basic dataEnglish unitsSI units 
Sensitivity (± 5%) 10 pC / g 1.02 pC / (m / s)
measuring range ± 200 g pk ± 1.962 m / s² pk
Upper limit frequency (± 5%) 2800 Hz [3]
Upper limit frequency (+10%) 3700 Hz [3]
resonant frequency > 17,000 Hz [1]
linearity error ≤1% [4]
Lateral acceleration sensitivity ≤5% [2]
Operating conditions
Overload limit (shock) ± 5,000 g pk ± 49 050 m / s pk
temperature range -65 ... 1200 ° F -54 ... 650 ° C [5]
temperature range -165 ... 1300 ° F -109 ... 704 ° C [6]
Strain sensitivity (base surface) 0.005 g / µε 0.05 (m / s²) / µε [1]
Maximum exposure to radiation (integrated neutron flux) 10,000,000,000 N / cm²
Maximum exposure to radiation (gamma integrated flow) 100,000,000 wheel
Approval for explosive atmospheres Ex ia IIC T6. T 710 ° C Ga
Approval for explosive atmospheres IECEx Ex ia IIC T6. T 710 ° C Ga
Technical Specifications
Capacity (from pin to pin) 320 pF [1]
Capacity (from pin on housing) 360 pF [1]
Insulation resistance 
(from pin on housing at 70 ° F)
> 1,000 MΩ [1]
Insulation resistance 
(from pin to pin at 70 ° F)
> 1,000 MΩ
Insulation resistance 
(from pin to pin at 900 ° F)
> 100 kΩ
Insulation resistance 
(from pin to pin at 1,200 ° F)
> 20 kΩ
output polarity differentially
physical properties
sensor element single crystal
Geometry of the sensor element shear principle
housing material Inconel
seal Hermetically
Size - Height 0.787 in 20 mm
Size - Length 1.465 in 37 mm
Size - Width 1.456 in 37 mm
Weight (without cable) 6.3 oz 180 grams [1]
electrical connection Integrated Hardline cable
cable outlet Laterally
cable length 10 ft 3 m
cable termination LEMO PCA.0S.302.CLLC42
Assembly With four through bolts
Hints
[1] typically,
[2] Lateral acceleration sensitivity typically ≤ 3%
[3] The lower frequency limit depends on the used signal processing electronics.
[4] Zero-based line of best fit, determined by the method of least squares
[5] durable
[6] Absolute load limit (briefly)
[7] Details: see PCB Declaration of Conformance PS122
included supply
081A115 Mounting screw M6 x 1, length 25 mm (4)
ICS-1 Calibration frequency response of 10 Hz to the upper 5% -frequency (1)
PCB-EX611A20

Specific References

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EX611A20_specs.PDF

EX611A20_specs

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EX611A20_drawing.PDF

EX611A20_drawing

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EX611A20_manual.PDF

EX611A20_manual

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