If only "1" is displayed on the left end of the display, it means that the illumination is excessive, and you need to press the range key (⑧ key) to adjust the measurement multiplier.
④The illuminance meter starts to work and displays the illuminance value on the display screen.
⑤ The data displayed on the display screen changes constantly. When the displayed data is relatively stable, press the HOLD key to lock the data.
⑥ Read and record the observations displayed in the reader. The observed value is equal to the product of the number displayed in the readout and the span value.
Например: 500 се показва на екрана, състоянието на дисплея в долния десен ъгъл е "2000", а стойността на измерване на осветеността е 1000000lx, т.е. (5002000).
⑦Press the lock switch again to cancel the reading lock function.
⑧ During each observation, three consecutive readings are made and recorded.
⑨ After each measurement is completed, press the power switch key to cut off the power supply.
⑩ Close the photodetector cover and put it back in the box.
Цифров луксомер Продуктова връзка ST9620:
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