Digital lux light meter

Specification:

MAX/MIN modes indicators
LCD measurement reading
Auto range indicator
Power on/off button
Mode button: short press for change Lux/Fc, long for Max/Min
Measurement Sensor
Hold reading flag
Low power flag of battery
Measurement unit: Lux / Fc.
Measurement value = reading X10 or X100
Current Range indicator
Hold button: short press for hold reading, long for manual ranging
Keep the surface of optical detector clean when in use, make sure the reference level is vertically facing the light source. Please cover the protective cap when not in use for the life of Meter.
Remove the protective cap of the unit.
Select the measurement unit (Lux / Fc).
Choose your needed mode ( normal / average / max modes for selecting)
Make the sensor vertically face the light source. Get the reading.
Power OFF the instrument, cover the cap.
Power Button: Power ON / OFF.
Mode Button: Pressing lightly for choose Lux or Fc.
Press little longer for change mode normal / max / min modes.
Hold Button: short press for holding the LCD reading, long for manual ranging selecting 200-->2000-->20000-->200000-->Auto
Auto Power OFF: This instrument will be Auto Power OFF if there is no any button pressing in 15 minutes. This design is for saving battery power consumption.
When the instrument is not in use, store the instrument in a stable, dust-free environment out of direct sunlight. Remove the battery from the instrument if it is to be stored for periods of more than one month, or when the low battery power Symbol appears on the display.
When the low battery icon appears on the display, replace the battery as soon as practical.
Remove the rear battery compartment cover.
Replace one 9V battery.
Cover the compartment door.
Display: Large LCD characters display
Range: 0.1~200,000 Lux, 0.01~20,000Fc
Resolution: 0.1Lux / 0.01Fc
Accuracy: ±4%
Measurement speed: 2 times / second
Units: Lux & Fc
Hold function, Auto range & Manual range
Auto Power OFF: After approx.15 minutes
Power Supply: One 9V battery (not included)
Low power of battery detecting
Operating Environment: 14 to 122F (-10 to 50C), 10% to 90% RH

Box includes:

1 x Digital Lux Meter(not include the battery)
1 x Manual