PCB-482A21
| basic data | |||
| number channels | 1 | ||
| voltage gain (±1%) | 1 x | ||
| bottom Cut-off frequency (-5%) | < 0,1 Hz | ||
| upper cut-off frequency (-5%) | > 1,000,000 Hz | ||
| bias voltage/error display | 26 V FS | ||
| Conditions of use | |||
| temperature range | 32 … 120 ° F | 0 … 50 ° C | |
| technical characteristics | |||
| power supply ( Sensor-Versorgungseinheit) | DC | ||
| power supply (sensor power supply unit) | 32 … 38 V DC | [4] | |
| Power consumption (sensor power supply unit) | 0.12 A | [4] | |
| supply voltage (for sensor) | 25 … 27 V DC | ||
| Constant power supply (for sensor) | 2 … 20 mA | [1] | |
| DC offset (max) | < 20 mV | ||
| Discharging charging time constant (0 … 50%) | 10s | [2] | |
| spectral noise (1 Hz) | 0.71 µV / √ Hz | ð123 dB | [3] |
| Spectral noise (10 Hz) | 0.09 µV / √ Hz | -142 dB | [3] |
| spectral noise (100 Hz) | 0.05 µV / √ Hz | -147 dB | [3] |
| Spectral noise (1,000 Hz) | 0.04 µV / √ Hz | -149 dB | [3] |
| spectral noise (10,000 Hz) | 0.03 µV / √ Hz | -150 dB | [3] |
| Wide band noise (1 … 10,000 Hz) | 3.25 µV | -110 dB | [3] |
| Physical properties | |||
| Electrical connection (sensor input) | BNC Jack | ||
| Electrical connection (output) | BNC Jack | ||
| electrical connection (DC power supply) | DIN socket | ||
| Size - height | 6.3 in | 16 cm | |
| size - width | 2.4 in | 6.1 cm | |
| size - length | 11 in | 28cm | |
| mass | 1.51 lb | 685 grams | |
| notes | |||
| [1] | configurable, default setting at the factory: 4 mA (±0. 5 mA). The channels can individually be configured. | ||
| [2] | at an output load impedance of ≥ 1 MΩ | ||
| [3] | typically | ||
| [4 ] | The right DC PSU supplied. | ||
| [5] | details: see PCBs Declaration of conformance PS024. CE conformity is only guaranteed, if the housing is earthed. | ||
| Equipment | |||
| 017AXX | cord | -1 | |
| 488 B 04/NC | power supply | -1 |


