Ψηφιακός μετρητής φωτεινότητας μικρών διαστάσεων
Εύρος μέτρησης σε Lux 0 δ 200.000 ακρίβεια 5%
Δυνατότητα ένδειξης φωτεινότητας σε Fc
Δυνατότητα συγκράτησης μέτρησης και ένδειξης μέγιστης και ελάχιστης τιμής
|
Functions |
Range |
Resolution |
Accuracy |
|
Luminance |
0～9999Lux |
1LUX |
±4%rdg+5dgts |
|
≥10000Lux |
10LUX |
±5%rdg+8dgts |
|
|
0～9999Fc |
1Fc |
Bit conversion：FC=LUX/10.76 |
|
|
≥10000Fc |
1Fc |
|
|
|
Measurement Range |
0～200，000 |
lux |
|
|
Sample Rate |
0～9999Fc |
1Fc |
0.5s |
|
Overload Indication |
|
|
OL |
|
MAX/MIN |
|
|
MAX/MIN |
|
Data Hold |
|
|
HOLD |
|
LCD Backlight |
|
|
Yes |
|
Auto Power Off |
|
|
5min |
|
Low Battery Indication |
|
|
3.0~3.5V |
|
Battery |
|
|
4.5V |
|
Current Consumption |
working |
mA |
≤30mA |
|
Power off |
uA |
≤10uA |
|
|
Working Environment |
Temperature |
|
0～40℃ |
|
Humidity |
|
≤80%RH |
|
|
Storage Environment |
Temperature |
|
-20～60℃ |
|
Humidity |
|
≤75%RH |
|
|
Key Functions |
|||
|
ON/OFF |
Short press: power on/off |
||
|
MAX/MIN |
Short press to switch between MAX/MIN/QUIT |
||
|
LUX/Fc |
Short press switch between LUX/Fc |
||
|
HOLD/BL |
Short press to hold or release data. Long press to turn on/off backlight |
||
