PCB-480B21
- Battery powered 3-channel-supply unit,
- Inputs: ICP®,
- Amplification factors 1 x, 10 x and 100 x,
- BNC-inputs and outputs and alternate 4-pin input for Triax-sensor
| basic data | |||
| number channels | 3 | ||
| frequency range (amplification factor 1 x or 10 x) (-5%) | 0.15 … 100,000 Hz | [2] | |
| (Gain 100 x) frequency range (-10%) | 0.15 … 50,000 Hz | [2] | |
| voltage gain (±2%, range 1) | 1 x | ||
| Voltage gain (±2%, range 2) | 10 x | ||
| voltage gain (±2%, range 3) | 100 Ω | ||
| Bias voltage/error display | Centre 13 V DC (±2 V) | ||
| conditions | |||
| Temperature range | 32 … 122 ° F | 0 … 50 ° C | |
| specifications | |||
| power supply (for sensor) | 25 … 29 V DC | [3] | |
| constant power supply (for sensor) (±0, 25 mA) | 2.0 … 3.2 mA | ||
| discharging charging time constant | > 7 s | ||
| DC offset (max) | < 30 mV | [4] | |
| spectral noise (amplification factor 1 x) (1 Hz) | 0.4 µV / √ Hz | -128 dB | |
| Spectral noise (amplification factor 1 x) (10 Hz) | 0.1 µV / √ Hz | -140 dB | |
| spectral noise (amplification factor 1 x) (100 Hz) | 0.06 µV/ √ Hz | 144 dB | |
| spectral noise (amplification factor 1 x) (1,000 Hz) | 0.04 µV / √ Hz | -147 dB | |
| spectral noise (amp ärkungsfaktor 1 x) (10,000 Hz) | 0.04 µV / √ Hz | -148 dB | |
| wide band noise (amplification factor 1 x) (1 … 10,000 Hz) | 3.54 µV rms | -110 dB/rms | |
| Spectral noise (amplification factor 10 x) (1 Hz) | 1.80 µV / √ Hz | -115 dB | |
| spectral noise (amplification factor 10 x) (10 Hz) | 1.3 µV / √ Hz | -118 dB | |
| spectral noise (10 x gain) (100 Hz) | 0.75 µV / √ Hz | -122 dB | |
| spectral Noise(10 x gain) (1,000 Hz) | 0.70 µV / √ Hz | ð123 dB | |
| Spectral noise (10 x gain) (10,000 Hz) | 0.35 µV / √ Hz | -129 dB | |
| wide band noise (amplification factor 10 x) (1 … 10,000 Hz) | 50.1 µV/rms | -86 dB/rms | |
| spectral noise (gain 100 x) (1 Hz) | 17.0 µV / √ Hz | -95 dB | |
| Spectral noise (gain 100 x) (10 Hz) | 12.0 µV / √ Hz | -98 dB | |
| Spectral noise (gain x 100) (100 Hz) | 8.4 µV / √ Hz | -102 dB | |
| spectral noise (gain x 100) (1,000 Hz) | 6.4 µV / √ Hz | -104 dB | |
| spectral noise (gain x 100) (10,000 Hz) | 2.0 µV / √ Hz | 114 dB | |
| Wide band noise (gain 100 x) (1 … 10,000 Hz) | 500 µV/rms | -66 dB/rms | |
| power supply (standard) | batteries | ||
| Number of batteries | 3 | ||
| Battery type | 9V block battery | ||
| battery life (alkaline) | 25 … 40 hours | [1] | |
| (Alternative) power supply | external DC power supply | ||
| supply voltage (external power supply) | 30 … 40 V DC | ||
| (External supply) current consumption | 25 mA | ||
| physical properties | |||
| electrical connection (sensor input) | BNC Jack | [5] | |
| electrical connection (output) | BNC Jack | ||
| electrical connection (external DC voltage supply) | DIN socket | ||
| Electrical connection (sensor input) | 4-pin female - | [5] | |
| size - deep | 2.0 in | 5.0 cm | |
| Size - height | 7.5 in | 19 cm | |
| size - width | 5.0 in | 13 cm | |
| weight (with batteries) | 1.1 lb | 0.5 kg | |
| Notes | |||
| [1] | for maximum battery life recommend the use of alkaline cells. | ||
| [2] | lower limiting frequency specified for an output load impedance of 1 MΩ | ||
| [3] | when using a power supply that is Sensor supply voltage is limited by the voltage provided by the PSU. | ||
| [4] | 1 MΩs output load | ||
| [5] | sensor connection either via BNC connectors or 4-pin female (simultaneous use not possible). Unused connectors should be covered by the supplied vinyl caps. | ||
| [6] | details: see PCBs Declaration of conformance PS024 |
PCB-480B21
