PCB-130A24

PCB-130A24

  • Wasserdichtes ICP®-Array-free-fieldmikrofon,
  • Ideal für Akustikmessungen an Fahrzeugbremsen,
  • Mit TEDS 1.0,
  • Durchmesser 13,2 mm,
  • Empfindlichkeit 10 mV/Pa,
  • Dynamikbereich >143 dB,
  • Frequenzbereich 20 … 16.000 Hz,
  • BNC-Anschlussbuchse

basic data
Nominal microphone diameter1/2 "
applicationfree field
Frequency range (± 3 dB)20 ... 16,000 Hz
Phase accordance± 5 °
Phase accordance± 3 °
Phase accordance± 5 °
Phase accordance± 10 °
sensitivity10 mV / Pa
Sensitivity (± 3 dB)-40 dB relative to 1 V / Pa
inherent noise<30 dB (A) relative to 20 uPA
dynamic range150 dB relative to 20 uPA[1] [2]
dynamic range> 143 dB in relation to 20 uPA
TEDS chipBy default, integrated[3]
Operating conditions
The temperature range (operation)14 ... 122 ° F-10 ... 50 ° C
Influence of temperature on the output signal<0.7 dB[2]
Influence by axial vibration60 dB relative to 20 uPA[2]
Technical characteristics
supply voltage18 ... 30 V DC
Constant current supply2 ... 20 mA
Bias voltage9 ... 14 V DC
output impedance<52 ?
physical properties
housing materialstainless steel
electrical connectionBNC connector
Size - Diameter (total)0.52 in13.2 mm
Size - Length (overall)2.75 in69.9 mm
Dimensions1.8 oz51.1 grams[2]
Hints
[1]Override threshold
[2]typically,
[3]TEDS memory according to IEEE P1451.4
[4]Details: see PCB Declaration of Conformance PS023
included supply
ACS-21Calibrating an electret microphone-1

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