Multi-function stopwatch.(Extech Instruments Extech Instruments is a full-line supplier of handheld electronic measuring equipment, other handheld measuring instruments, and portable printers. Extech is based in Waltham, Massachusetts and was founded in 1971, now employing more than 80 people with gross revenues in 2004 of ) The HeatWatch Chronograph chronograph /chron·o·graph/ (kron´ah-graf) an instrument for recording small intervals of time. chronograph an instrument for recording small intervals of time. was developed for recreational and competitive sports enthusiasts. In addition to measuring temperature and relative humidity relative humidity n. The ratio of the amount of water vapor in the air at a specific temperature to the maximum amount that the air could hold at that temperature, expressed as a percentage. , it calculates and displays Heat Stress Index, which measures how hot it feels when humidity is combined with the actual temperature. An added advantage to the user is that they can set a Heat Index alarm. The HeatWatch also provides stopwatch timing to 1/100th of a second. Features include fastest/slowest/average lap recall, 99 lap counter with 30 lap/split memory, 10 hour countdown timer with audible beeper beeper - pager warning for the last five seconds, and a programmable alarm. The clock displays in a 12 or 24-hour format and the calendar mode displays day, month, and date. [ILLUSTRATION OMITTED] |
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