Pocket Digital Luxmeter
Gelsonlab HSLI-003 Pocket Digital Luxmeter Digital Illuminance Light Meter with LCD Display 0.1-50,000 Lux Rangey Digital light meter luxmeter will allow you to measure the lighting in any area Accurate up to 50,000 lux +/- 5% | Requires one 9V battery for operation (not included) Detachable light sensor allows you to take measurements in any position or space Great for determining the proper exposure for a photograph to help determine shutter speed and f-number
Package Contents :1x digital light meter with lcd display
Product description The digital lux meter can measure up to 50,000 lux, approximately 5,000 footcandles.
It's used for checking the level of luminance, luminance is a measure of the amount of light falling on a surface.
It is defined as: 'the density of the luminous flux incident on a surface'.
It is the quotient of the luminous flux by the area of the surface when the latter is uniformly illuminated..
This convenient gadget is widely used in many areas such as construction, inspection, photography and etc.
High Accuracy and rapid response Auto Zeroing Over-range indication LCD Display Data Hold Low battery alert
Display: 3-1/2 digit 18mm LCD
Power: 9V battery
Ranges: 0 - 50,000
Lux Accuracy: ±5%
Sampling rate: 0.4second
Operating temperature: 32°F-122°F (0°C-50°C)
Battery life: 200 hours (estimate)
Dimensions: 4.6x2.7x1.1 inch (118x70x29mm)
Package includes: 1 piece Lux meter 1 piece Carrying case, 1 piece 9V battery, 1 piece User manual.