US$ 17.95
Pocket-sized 45mm aluminum compass with a graduated dial
Momentary-contact push-button switch on a base with two 4mm terminals
mounted on a 4mm-terminal base that drops inline with other modular circuit-demonstration components
sized to power electrolysis
Interchangeable Dial for Demonstration Meter, Model C Capacity_1000mL Pocket-sized 45mm aluminum compass withHundred milliamp DC scale on a 315x115mm laminated panel with sealed shunt, dropping into the demonstration meter to convert it into a 0 100mA ammeter for medium current student circuits.
US$ 17.95
US$ 17.95
US$ 17.95
US$ 599.50
US$ 649.50
US$ 17.95
US$ 699.50
US$ 1312.00