We have various large demonstration electrical meters. These are generally used by a science teacher to show the whole class together how an electrical quantity is changing.
2441: Moving Spot Galvanometer
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3569: Very large, practical demonstration wooden laboratory Volt meter
6349: Hammer head Voltmeter 2
6408: Temperature Gauge With Pointer Knob
6409: Temperature Gauge
2607: PYE Scalamp moving light spot laboratory galvanometer
2039: Large electrical temperature gauge with silver pointer knob
1639: Giant practical period analogue electrical meter/dial/gauge with moving needle
3680: Practical large Perspex laboratory demonstration electrical meters with moving needles
6708: Practical large demonstration analogue Amp meter / Voltmeter
6744: Practical giant backlit vintage electrical meter, good for Frankenstein etc
6953: Large demonstration wooden Voltmeter
7126: Moving light spot Galvanometer
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