1A DC Interchangeable Dial for Demonstration Meter Metal Labware_Metal Bases & Rods Center-zero galvanometer reading 1-0-1mA at

Center-zero galvanometer reading 1-0-1mA at plus-or-minus 2

Double-concave glass lens at 3-inch diameter and 200mm diverging focal length

Compact 300mm black lead with a 2mm banana plug at one end and a crocodile clip at the other

Aluminum-cased plotting compass with a glass face and a dial marked with principal points

Plastic interchangeable dial with sealed shunt or multiplier housing

1A DC Interchangeable Dial for Demonstration Meter Metal Labware_Metal Bases & Rods Center-zero galvanometer reading 1-0-1mA atOne amp AC scale on a 315x115mm laminated panel with sealed shunt, dropping into the demonstration meter as a 0 1A AC ammeter for transformer and household current measurements.