Ada ZCТ 777 [12/46] Zct 777

ZCT 777

MEASUREMENT FOUNDATION

ZCT 777

Unit settings (menu item 2.4)

You can choose necessary unit: 10-3 vv (micron), mm.

In “um” mode, the unit will switch to “mm” automatically when value of reading exceeds 850um.

Backlight (menu item 2.5)

You can select ON/OFF in MENU system. Besides, in measuring mode, Press the

blue-bar button once to switch ON/OFF backlight.

LCD Statistic (menu item 2.6)

In Menu system mode, The statistic display can be selected between Average, Maximum, Minimum and Sdev. When return

to measurement mode, it will be displayed on the lover right of LCD. At the same time, the statistic number of measuring

readings is displayed on the lower left of LCD. Via “statistic view” item in MENU system, you can look through all statistic

values for current group.

Measurement Using Statistics

The gauge calculates statistics from a maximum of 80 readings. Readings can’t be stored in DIR mode. The following statis-

tical values are calculated:

NO.: number of readings in Work Mode

AVG: average value

Sdev. : standard deviation

MAX: maximum reading

MIN: minimum reading

These data you can see in the menu Statistic view (menu item 1). Use buttons ▲/▼ to navigate through these data.

The sum of readings divided by the number of readings.

average value = ∑x/n