General Tools and Instruments DLM105HA User Manual
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(6) * On the 20000 LUX range, the last digit will be
shown on the lower line of LCD display.
* On the 50000 LUX range, the last two digits will
show on the lower line of LCD display.
* For example :
On the 20000 range, if the display sho1562 LUX
0
that means the real display is 15620 LUX.
* Please note the digits on the lower display are
multipliers only (i.e. x10 & x 100 respectively).
These digits will not change, and will only inducate 0.
(7) Data Hold :
* During measurement, pushing the "Data Hold
Button"(3-3, Fig. 1) will hold the display values &
the LCD will show the "D.H" symbol.
* To cancel the Data Hold function, Press the Data
Hold Button, once more.
(8) Relative % light measurement :
* During measurement, press the "% Button"(3-10,
Fig. 1). The current measured value will be indicated
as " 100 % ".
* All the subsequent measurements will be indicated
as a percentage, relative to the value when the
button was pressed.
The formula used is as shown below :
The new light values
x 100
The light values when the
" % " button was pressed
* To de-activated this feature, Press the "% Button"
(3-10, Fig. 1) again
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