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

Switch in lamp base

immersion gold surface

This allows you to build 3D structures and shapes

This set of leg straps with 4 natural latex resistance bands is designed to effectively strengthen the legs and abdomen

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