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 diameter | 1/2 " | ||
| application | free field | ||
| Frequency range (± 3 dB) | 20 ... 16,000 Hz | ||
| Phase accordance | ± 5 ° | ||
| Phase accordance | ± 3 ° | ||
| Phase accordance | ± 5 ° | ||
| Phase accordance | ± 10 ° | ||
| sensitivity | 10 mV / Pa | ||
| Sensitivity (± 3 dB) | -40 dB relative to 1 V / Pa | ||
| inherent noise | <30 dB (A) relative to 20 uPA | ||
| dynamic range | 150 dB relative to 20 uPA | [1] [2] | |
| dynamic range | > 143 dB in relation to 20 uPA | ||
| TEDS chip | By 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 vibration | 60 dB relative to 20 uPA | [2] | |
| Technical characteristics | |||
| supply voltage | 18 ... 30 V DC | ||
| Constant current supply | 2 ... 20 mA | ||
| Bias voltage | 9 ... 14 V DC | ||
| output impedance | <52 ? | ||
| physical properties | |||
| housing material | stainless steel | ||
| electrical connection | BNC connector | ||
| Size - Diameter (total) | 0.52 in | 13.2 mm | |
| Size - Length (overall) | 2.75 in | 69.9 mm | |
| Dimensions | 1.8 oz | 51.1 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-21 | Calibrating an electret microphone | -1 |
PCB-130A24
