18
Measuring the Illuminance Difference / Ratio
1
Push out the hold button to switch from HOLD to RUN.
2
Place the receptor head in the desired measuring position.
The measured illuminance difference or ratio will appear.
z
Each time the [
⊿
] key is pressed, the illuminance
difference or ratio will appear alternately.
z
Example)
←
20 lx brighter than the reference value
←
30 lx darker than the reference value
z
The measured illuminance is displayed in a percentage (%), with the
reference value set as 100.
←
87.4% of the reference value
z
To check the currently set reference value, press the [
CALL
] key. The
reference value will be displayed while the [
CALL
] key is held down.
z
Once the reference value is set, it will remain effective until it is changed.
z
To delete the reference value, carry out the steps described in 2, “Entering the desired reference value
numerically” and then enter “0”.
z
The display range of illuminance difference is from “- reference value” to “maximum display value within
the measuring range - reference value”.
z
The display range of illuminance ratio is from 0.0% to 999.9%. “----” will blink if the illuminance
ratio
exceeds this range.
↓↑
Содержание T-10A
Страница 1: ...ILLUMINANCE METER T 10A T 10MA INSTRUCTION MANUAL Before using this instrument please read this manual...
Страница 9: ...7 Basic Operations...
Страница 28: ...26...
Страница 29: ...27 Advanced Operations...
Страница 47: ...45 Accessories...
Страница 51: ...49 Explanation...
Страница 60: ...9222 A58U 11 BHJFKK Printed in Japan 2012 KONICA MINOLTA INC...