PCB-480B21
zoom_out_map

PCB-480B21

  • Batteriegespeiste 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 lb0.5 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

    Specific References

    Download

    480B21_drawing.PDF

    Technical drawing

    Download (64.23k)

    480B21_manual.PDF

    Operating instructions

    Download (275.85k)

    480B21_specs.PDF

    Technical data sheet

    Download (78.41k)