Beha Amprobe LM-100 Lux-Meter, illumination measuring device, Brightness meter, 0 - 200000 lx 3052348 用户手册
产品代码
3052348
6
Lx / fc
illuminance scales. 1 foot-candle = 10.764 Lux and 1 lux = 0.09290 foot-
candles.
illuminance scales. 1 foot-candle = 10.764 Lux and 1 lux = 0.09290 foot-
candles.
data Hold
freezes the reading present on the LCd at the moment the button is pressed.
press hoLd again to disable data hold.
freezes the reading present on the LCd at the moment the button is pressed.
press hoLd again to disable data hold.
MAN Ranging (LM-100)
press the MAnual ranging button for useable reading.
press the MAnual ranging button for useable reading.
AUto / MAN Ranging (LM-120)
press the AUTo or MAnual ranging button for useable reading. AUTo
ranging is the default operation.
press the AUTo or MAnual ranging button for useable reading. AUTo
ranging is the default operation.
MAX (LM-100), MIN/MAX (LM-120)
This feature reads and updates the display to show the maximum or
minimum value measured after you press the MAx Min button. pressing the
MAx Min button for less than 1 second will put the meter into a mode of
displaying the maximum, minimum, or actual readings. each time the MAx
button is pressed, the meter will cycle from MAx Min off. press the MAx
Min button for more than 1 seconds to disable this feature.
Select the proper measurement range before enabling the MAx Min feature.
This feature reads and updates the display to show the maximum or
minimum value measured after you press the MAx Min button. pressing the
MAx Min button for less than 1 second will put the meter into a mode of
displaying the maximum, minimum, or actual readings. each time the MAx
button is pressed, the meter will cycle from MAx Min off. press the MAx
Min button for more than 1 seconds to disable this feature.
Select the proper measurement range before enabling the MAx Min feature.
Auto-Power off (LM-120)
in order to save battery life, your light meter powers down automatically
after approximately 6 minutes of inactivity. You can turn it back on by
pressing the � button. You can disable Auto power off by pressing and
holding the hoLd button while turning the meter on.
in order to save battery life, your light meter powers down automatically
after approximately 6 minutes of inactivity. You can turn it back on by
pressing the � button. You can disable Auto power off by pressing and
holding the hoLd button while turning the meter on.
Zero (LM-120)
The light sensor will change the null point over time. To reset the null point,
cover the sensor, press the ZeRo button. The display will show “AdJ”. when
the null reset is done, the display will read ‘00.0’.
The light sensor will change the null point over time. To reset the null point,
cover the sensor, press the ZeRo button. The display will show “AdJ”. when
the null reset is done, the display will read ‘00.0’.
SPECIfICAtIoNS
general:
general:
Sampling Rate:
2.5 times per second for digital display.
display:
3 ½ digit, 1999 count LCd
Sensor:
Silicon photodiode and filter.
environment:
indoor operation
Altitude:
Up to 2000m.
Temperature / humidity:
operating:
-10 °C to 50 °C, 0 to 80 %Rh.