PCB-377B26
| basic data | |||
| sensitivity (at 250 Hz) | 2.15 mV / PA | [4] | |
| (±2 dB) sensitivity (at 250 Hz) | -53,35 dB in relation to 1 V / PA | [4 ] | |
| Frequency range (+ 2, 2 /-4.9 dB) | 2 … 20,000 Hz | [1] [2] [3] | |
| lower limiting frequency (-3 dB) | 0.25 … 3.0 Hz | ||
| Noise | < 45 dB(A) in relation to 20 µPa | ||
| dynamic range (for THD ≤ 3%) | > 164 dB in relation to 20 µPa | ||
| Conditions of use | |||
| Temperature range (operation) | -40 … 158 °F | -40 … 70 °C | [5] |
| Temperature range (with 20 mm probe) | -40 … 752 ° F | -40 … 400 ° C | [6] |
| temperature range (with 40 mm probe) | -40 … 1.472 ° F | -40 … 800 ° C | [6] [7] |
| temperature range (with 80 mm probe) | -40 … 1.472 ° F | -40 … 800 ° C | [6] [7] |
| temperature range (with 160 mm probe) | -40 … 1.472 ° F | -40 … 800 ° C | [6] [7] |
| Technical properties | |||
| Polarization voltage | 0 V | [8] | |
| Supply | 20 … 32 V DC | ||
| constant power supply | 2 … 20 mA | ||
| Output impedance | < 50 Ω | ||
| physical properties | |||
| housing material | stainless steel | ||
| Sample material | stainless steel | ||
| electrical connection | BNC Jack | ||
| size - diameter | 0.5 in | 12.7 mm | |
| Size - length | 4.4 in | 111 mm | |
| size | 1.9 oz | 55 gram | [9] |
| notes | |||
| [1 ] | Only when using the 20 mm probe; Reference: 250 Hz | ||
| [2] | individually calibrated with 20 mm probe (20 … 20,000 Hz) | ||
| [3] | after correction with the help of the Operating instructions stated correction values | ||
| [4] | individually calibrated with 20 mm probe | ||
| [5] | microphone housing | ||
| [6] | at the free end of the probe | ||
| [7] | when using the cooling disc | ||
| [8] | Prepolarized | ||
| [9] | Typically | ||
| [10] | details: see PCBs Declaration of conformance PS076 | ||
| Accessories | |||
| 012A10 | extension cable (RG58/U), length 3 m, BNC male to BNC male | -1 | |
| 100-11129-30 | file | -1 | |
| 100-11509-90 | fat | -1 | |
| 51606-01 | cooling wheel and tool for probe attachment | -1 | |
| 51607-01 | calibration adapter for metal probe | -1 | |
| 51607-02 | calibration adapter for flexible probe | -1 | |
| 53434-01 | 20 mm probe | -1 | |
| 53434-02 | 40 mm probe | -1 | |
| 53434-03 | 80 mm probe | -1 | |
| 53434-04 | 160 mm probe | -1 | |
| 54073 01 | Cleaning tube | -1 | |
| 55103-01 | pliers | -1 | |
| 55454-01 | more flexible Probe-tube | -1 | |
| 55455-01 | Flexible 80 mm probe | -1 | |
| 56508-01 | frequency response calibration calibration adapter | -1 | |
| ACS-42 | calibration of a microphone | -1 |
PCB-377B26
