IM 51011-01EN
15
Cover the light-detecting surface with the cap, and press the
POWER key to turn on the meter.
The initial display appears.
All the LED elements will light, and [--CAL--] will appear
(automatic zero-adjustment mode). Then, the display shows the
luminance measurement [0.00 lx] display.
([0.0 lx] appears on Model 51011 and 51012.)
If you press the POWER key again, the meter will turn off.
(See chapter 3, “Normal Illuminance Measurement,” and
section 17.1, “Error Messages.”)
2.3 Setting the Response
You can set the response speed of the light detector with the
response selector switch.Set the switch to FAST or SLOW
according to your application.
Switch
position
Response
speed
Application
FAST
Approx.
10 ms
Measurement of continuous light such as
daylight and interior lighting (fluorescent lamps,
incandescent lamps).
The display shows [RSPS
F
].
SLOW
Approx.
500 ms
Measurement of the average illuminance of
flickering lights or a light that varies over time
such as that from a TV screen.
The display shows [RSPS
S
].
Note
If the recorder output is used for waveform observation, set the
switch to FAST.
Summary of Contents for 51011
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