Digital Stroboscope, 100 to 10,000 Flashes Per Minute, Xenon Lamp your students will have everything

your students will have everything they need to determine and study the hardness of minerals

All models are embedded with standard functions such as TTL/CMOS/Ramp output

and a trigger hold-off function stabilizes triggering on complex waveforms

Digital multimeter measures current

Digital Stroboscope, 100 to 10,000 Flashes Per Minute, Xenon Lamp your students will have everythingThe model DT 2239A is a microprocessor circuit design, high accuracy, digital readout, light duty STROBOSCOPE TACHOMETER that is ideal for inspecting and measuring the speed of moving gears, fans, centrifuges, pumps, motors and other equipment used in general industrial maintenance ,production, quality control, laboratories and as well as for schools and colleges for demonstrating strobe action. Specifications: Display: 0. 3" LED, 4 digits