Digital Temperature Controlled Solder Station, Professional Soldering Station 48W, DIGITAL Display, Heater Power for a 48 watt Soldering Iron, Iron Voltage is 24 VAC (station runs on 110-130 VAC 60Hz), 42 long cable on the Iron
Kit, Stem Investigations: Make Your Own Liquid Crystal Thermometer, Includes: 5 g Cholesteryl Oleyl Carbonate, 5 g Cholesteryl Pelargonate, 5 g Cholesteryl Benzoate, 8 Dram Vials with Caps, 90 Clear Labels, 8 Plastic Forceps, 16Black Index Card, 4inx 6in, for 8 groups, Teacher's Manual included
Starter Kit, Touch Board, Includes: Touch Board, 10ml tube of Electric Paint, 50ml jar of Electric Paint, MicroSD Card, Card Reader, Micro USB Cable, Mini Speaker, House Stencil, 12 Alligator Clips, 12 Sticky Tabs, Stencil Brush, 2 Paper Cutouts, 3 Velcro Stickers
Lighting Kit, Suitable for opto electronic scanning of light and dark markings on moving objects or in conjunction with a reflecting foil to form a wide spaced obstruction sensor. The intensity of the laser beam is adjusted automatically according to the distance of the object
Digital Counter For event counting, a fixed counting period can be programmed in a range from 0.1 ms to 99999 s. Counter events (e.g. start or stop) can either be triggered by a signal to the input sockets or manually via switches. The unit includes a plug-in power supply.
Millisecond Counter Apparatus for measuring the time it takes for a ball to fall a certain distance using a digital timer. Very easy to set up and use but nevertheless highly accurate.