Quick Answer: The Demonstration Meter, Vertical is a large moving coil meter on a laminated wooden stand, made to be read by a whole class. It measures about 115 x 115 x 175 mm and has an 80 mm scale behind an acrylic face.
Last updated: October 2026
Key Features
Permanent magnet moving coil movement
Stands upright on the bench; seasoned wooden stand with laminate finish
Transparent acrylic face, scale length about 80 mm
Accuracy ±2.5% of full scale deflection
4 mm terminals or screw terminals
Converts between ammeter and voltmeter with external shunts or multipliers
Technical Specifications
Specification
Value
Movement
Moving coil, permanent magnet type
Orientation
Vertical, bench-standing
Body
Seasoned wood with laminate; acrylic face
Overall size
115 x 115 x 175 mm (approx.)
Scale length
80 mm (approx.)
Accuracy
±2.5% FSD
Terminals
4 mm or screw terminals
About This Product
A demonstration meter lets the teacher show current and voltage readings that every student can see at once. Fitting an external shunt turns it into an ammeter, and a series multiplier turns it into a voltmeter.
Frequently Asked Questions
Can the Demonstration Meter, Vertical be used as both ammeter and voltmeter?
Yes. It is converted between ammeter and voltmeter use with external shunts or multipliers.
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