Analogue hand-held measuring device for current (ammeter), especially suitable for student experiments thanks to electronic overload protection.

Technical data:

Measuring ranges DC and AC: 10, 30, 100, 300 mA, 1, 3, 10 A

Selector switch: DC, AC, battery check, off

Moving coil measuring mechanism with mirror scale, arc length: approx. 90 mm

Overload protection with diodes and LED display

Accuracy: 2% (DC), 3% (AC)

Own consumption: 100 mW (+ fuse)

Usable frequency range for AC: 15 Hz ... 20 kHz

Maximum permissible input voltage: 30 Veff

Power supply: 4 x AA batteries

(Battery life: approx. 3 years)

Dimensions: approx. 200 x 140 x 100 mm

Weight: approx. 630 g