Function and Applications

Versatile measuring amplifier for measurement of very small
direct currents, electrical charges and for quasi-static
measurements of DC voltages.

Equipment and technical data


8 current measurement ranges with very low voltage drop

6 voltage measurement ranges with extremely high input
resistance

5 charge measurement ranges

Analogue output for connection of demonstration measurement
instruments/ pen recorders, button for reversing output
voltage

Selection of measurement modes using push-button

Diode indicators for active measurement range

Zero point adjustment, discharge button, range selection
buttons


Current
measurement


Measurement range: 0.01 nA...0.1 mA in 8 decade ranges

Voltage drop: 1 mV


Voltage
measurement


Measurement range: 0.1 mV...10 V in 6 decade ranges

Input resistance: >100 GOhm


Charge
measurement


Measurement range: 0.1 nAs...0.001 mAs in 5 decade ranges

Accuracy: 3%

Input: BNC socket

Overload protection: 250 V

Power supply: 230 V

Housing dimensions: 230 x 236 x 168 mm

Modern plastic housing, impact resistant, with retractable
carrying handle and stand