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 | ||
