Check heart-rate using this basic Stethoscope.
A flexible plastic strip of temperature sensitive material. When placed on the forehead will accurately indicate your body temperature. Comes in an individual plastic storage case. Pack of 10. Size: 90mm
A flexible plastic strip of temperature sensitive material. When placed on the forehead will accurately indicate your body temperature. Comes in an individual plastic storage case.
Pack of 10.
Size: 90mm
Standard pattern clock for all kinds of timing experiments. With hand-wind precision spring movement and large start and reset triggers. Height: 130mm
Standard pattern clock for all kinds of timing experiments. With hand-wind precision spring movement and large start and reset triggers.
Height: 130mm
Digital stopclock with large push buttons and 1/10th second resolution. Comes with 4mm jack plug socket for external operation. Requires 1 AA battery. Can be used in timing experiments.
Digital Stopclock with 1/100th resolution can be activated by pressing the buttons - green to stop/start and red to reset or by fitting switches into the sockets at the top of the clock. The Timing Switch Set is a pre-wired set of two proximity switches which are activated by magnets and can be used to time buggies, includes magnets, hardware, digital stopclock and instructions to fit to your own timing ramp.
