Описание
https://global.ntl.de/products/schulerexperimentiergerate/schulerexperimentierboxen-seb/messgerate/galvanometer.html
Галванометър NTL P3220-1G
Analogue meter for measuring (small) direct currents, for student experiments;
measuring ranges: 10, 30, 100, 300 µA, 1, 3, 10, 30, 100, 300 mA, 1, 3, 10 A
switch: DC (zero at midpoint), battery check, Off
moving coil instrument with mirror scale, arc length: approx. 90 mm
overload protection with diodes and LED display
accuracy: 2% (DC), 3% (AC)
internal consumption: 100 mW
max. input voltage: 30 V eff
powered by 4 x AA Batteries (reserve energy: approx. 10 years)
dimensions: approx.. 200 x 140 x 100 mm
weight: approx. 630 g
