ITEM NAME:High Precise Digital Illumination Meter Light Intensity Measure Instrument A#S Product Description Description: Features: 1. MAX/MIN maximum / minimum measurement identification 2. Measurement readings display 3. AUTO automatic switching range identification 4. Instrument open key / shutdown key 5. Mode switch button, short press switch unit, long press toggle normal / max / min mode. 6. Light sensor component 7. HOLD lock screen logo 8. Low voltage identification of battery 9. Light illuminance unit, Lux: lex, Fc: ulnar candlelight 10. Reading times multiplied by X. This multiple is readings. 11. Display the current range 12. HOLD key, short lock screen, long press switch automatic range and manual range. Operation: Note: do not measure at high temperature / high humidity. When used, the light detector should be kept clean. The reference standard of the light source test is at the top of the light sphere. When it is not used, please cover the protective cover and improve the service life of the instrument. Measurement steps: 1. Take off the protective cover according to the direction. 2. Open the key by opening the key. 3. Short press MODE key to select the required unit Lux/FC, long press MODE key to select the required mode, divided into: current measurement / MAX maximum measurement / MIN minimum measurement, short HOLD key can be locked screen. 4. Instrument default automatic measurement, if you need to manually switch the range, press the HOLD key long cycle to select the range. 5. Get the reading from the light source at the top of the optical sphere. 6. Press off the key and cover the protective cover. Key function introduction: Switch key: switchgear function. MODE key: short press switch measurement unit Lux / Fc. Long press switch mode, divided into current mode / MAX maximum measurement / MIN minimum measurement. HOLD key: short click for lock screen function, long cycle to switch range, and after loop end, jump back to automatic mode:200 - > 2.Light illuminance unit, Lux: lex, Fc: ulnar candlelight. When used, the light detector should be kept clean. The reference standard of the light source test is at the top of the light sphere. Mode switch button, short press switch unit, long press toggle normal / max / min mode.
