![COULOMBMETER DIGITAL](http://www.rutland.co.za/cdn/shop/products/018203_coulombmeter_digital_1024x1024.jpeg?v=1440436221)
COULOMBMETER DIGITAL
This unit provides a way to investigate electrostatics quantitatively. It acts as a digital electroscope measuring positive and negative charge on the digital LCD display. It can be charged by contact or by induction by bringing a charged body up to the 25mm collecting plate. A reset button discharges the unit as required.