PHYWE 13621-00 静电计放大器 (±10V, 1mA, < 500Ohm)

Function and Applications

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

Benefits

Suited for experiments with electrostatics e.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.

Gain/amplification: 1.0

Input resistance: > 10000 GOhm

Input current: < 0.5 pA

Input capacitance: < 50 pF

Input voltage:

Amplifier (socket 1): ± 10 V-

Second 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 AC, 25 mA 4 mm sockets

Output voltage: ± 10 V

Output current: 1 mA

Output resistance: < 500 Ohm

Operation temperature: 5...40°C

Relative humidity: < 80%

Dimensions: 65 × 113 × 35 mm

Weight: 150 g

Manual