Electrometer Amplifier

 Product No: 13621-00

Function and Applications

Operational amplifier with high resistance input for quasi-static voltage measurement respectively charge measurement in fail-safeplastic housing.

Benefits

  • Suited for experiments with electrostaticse.g. charge measurement, capacity measurement of sphere-capacitor, measurement of direct voltages,quasistatic measurements and measurement of small currents.

Equipment and technical data

  • Power supply via 4 mm sockets or wall power supply with hole socket.
  • Operation temperature: 5...40°C
  • Relative humidity: < 80%
  • Gain/amplification: 1.0
  • Input resistance: > 10000 GOhm
  • Input current: < 0.5 pA
  • Input capacitance: < 50 pF
  • Input voltage:
  • Amplifier (socket 1): ± 10 V-
  • 2. input (socket 2): 1 kV
  • Power supply: 12 V AC/25 mA hole socket: 2.1/5.5 mm or
  • External power source: 12 V AC25 mA 4 mm sockets
  • or: Cobra3 interface: ± 15 V RS232 socket
  • Output voltage: ± 10 V
  • Output current: 1 mA
  • Output resistance: < 500 Ohm
  • Dimensions H × W × D (mm):65 × 113 × 35
  • Mass: 150 g



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Product No: 13621-00

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