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B232
Infrared stopwatch
Infrared light barrier with stopwatch on base of the KEMO-IC 513B. For timekeeping at sporting events, etc. The following modes of operation are possible: Start by pushing the button and stop with the infrared light barrier. Start with the infrared light barrier and stop by pushing the button. Start with infrared, switch over the watch and stop with the same light barrier (for circuit). When buying the additional light barrier B232Z, it is also possible to start and stop with 2 light barriers (on a straight distance at the starting and finishing line). Watch: quartz watch with LCD display. Precision: < 30 minutes 1/100 sec., > 30 min. 1 sec.. For battery operation 2 x 9V=, range max. 8m.
Please notice the article "Auf los geht’s los" from the german magazine "Electronic Actuell Magazin" no.6/2001.
Technical data:
- Operating voltage + current: transmitter: 9V=, < 100mA, receiver with watch: 9V= < 50mA
- Range of the light barrier: approx. 8m
- Display: < 30 min. resolution up to 1/100 sec., > 30 min. resolution 1 sec.
- Dimensions: Receiver board E1: approx. 54 x 25 mm
- Watch board E2: approx. 79 x 54 mm
- Transmitter board: approx. 54 x 28 mm
Price group: 10
Suitable expansion kit: additional light barrier B232Z
Datasheet KEMO-IC 513B
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