Spot Galvanometer

SKU: GP0867

Very popular for use as a Null Detector for potentiometric set-ups and bridges. Housed in bakelite case with lamp and scale arrangement. Taut band type movement. Movement sufficiently protected against shocks. Alcomax magnet properly aged for high stability. Clamp 150mm long, easy replacement for lamp. Operated at mains 220 Volts a.c. or 6volts d.c. band switch for 5 shunt powers 1, 1/10, 1/100, 1/1000 and short circuit.

Dimensions overall 220 x 225 x 132 mm approx.

TECHNICAL DATA

Resistance: 125 ohms              

Period:  2 Sec.    

Damping Resistance: 1000 ohms.