US$ 4100.00
Built for drop-precision dispensing
sized to span single-cell up through stacked-battery voltages on a single classroom instrument
gripping square or round rods up to 16 mm and accommodating flat articles like rulers and drawing boards
letting students study voltage
Optically-worked glass double convex lens with a 150mm focal length and 1
10mA DC Interchangeable Dial for Demonstration Meter Material_Polypropylene Built for drop-precision dispensingUsed to reconfigure the demonstration meter as a 0 10mA AC ammeter, this 315x115mm laminated panel carries the appropriate shunt sealed in its molded box on the back of the scale.
US$ 4100.00
US$ 34.50