Seiko 7T92 Bedienungsanleitung PDF herunterladen (Seite 7)

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TACHYMETER

(for models with tachymeter scale on the dial)

Tachymeter scale can be used only when the time required is less than 60 seconds.

To measure the hourly average speed of a vehicle

Use the stopwatch to determine

how many seconds it takes to go

1 km or 1 mile.

Tachymeter scale indicated by

the stopwatch second hand gives

the average speed per hour.

Ex. 1

STOPWATCH

second hand:

40 seconds

Tachymeter scale: “90”

“90” (tachymeter scale figure) x 1 (km or mile)

= 90 km/h or mph

Ex. 2: If the measuring distance is extended to 2 km or miles or shortened to 0.5 km or miles

and the stopwatch second hand indicates “90” on tachymeter scale:

“90” (tachymeter scale figure) x 2 (km or mile) = 180 km/h or mph

“90” (tachymeter scale figure) x 0.5 (km or mile) = 45 km/h or mph

Split time measurement

START SPLIT

STOP RESET

* Measurement and release of split time can be repeated by pressing button B.

SPLIT

RELEASE

Measurement of two competitors

START

RESET

FINISH TIME

OF 1ST

COMPETITOR

2ND

COMPETITOR

FINISHES

FINISH TIME

OF 2ND

COMPETITOR

1 2 3 4 5 6 7 8 9 10 11 12 13

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Seiko 7T92 Bedienungsanleitung Seite 7