Oscilloscope, Model EI-803, 30 MHz Material_Rubber allowing a sodium or filament

allowing a sodium or filament lamp to be aimed precisely onto a spectrometer slit or refraction-cell setup

with a keeper bar bridging the poles in storage

5-inch compact and 6-inch long-format units

providing the more readily oxidized electrode that drives current in classic galvanic-cell demonstrations

3 glass features a spout and white graduations for general chemistry and laboratory measurement

Oscilloscope, Model EI-803, 30 MHz Material_Rubber allowing a sodium or filamentHigher bandwidth 30 MHz dual channel oscilloscope, the next step instrument up from the 15 MHz EI 800 for AC signal, waveform, and frequency response work in advanced classrooms.