Screen Brightness Meter Handheld Luminance Tester Sm208e Sm218e
The screen luminance meter is specially designed for measuring the luminance of various fluorescent screens, CRT displays, monochrome ransmission screens, color transmission screens, monochrome backlit LCD screens, LCD backlights, mobile color LCD screens, color computer TV screens and security indicating screens. It is also designed for a wide range of applications in medical X-ray, electroluminescence and other measurement fields.
* Silicon photocell detector, the spectral characteristics have been strictly calibrated and comply with the national secondary illuminance standard, with accurate measurement and good stability.
* Wide measuring range, can measure 0.01cd/m2 without light reducer to 39990cd/m² brightness
* High-definition LCD display with backlight function
* With value hold function and peak hold function
* Low voltage prompt function
* Auto shutdown function
* Three button batteries, battery life 1.5 times that of ordinary batteries
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Brand
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Bestone
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Model
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SM208E
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Product name
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Screen Brightness Meter
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Show
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3 3/4 Digit LCD Display,Showing A Maximum Reading Of 3999
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Overload Displays
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Overload Displays "OL"
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Measure Range
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0.01~39990 cd/m²
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Measure Distance
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≤0.5m
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Target Size
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≥20mm
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Resolution
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0.01 cd/m²
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Zero Input Error
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/
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Accuarcy
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± (5% + 1 Digits)
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Indication Error
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≤± (8% Reading + 1 Digits)
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Linearity Error
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≤± (0.5% Reading + 1 Digits)
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Temperature Characteristic
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≤± (0.1% Reading + 1 Digits)
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Spectral Response Characteristics
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Comply With National Secondary illuminance Meter Standard
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Operating Temperature And Humidity
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0°C~40°C(32°F~104°F)0~70%RH
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Storage Temperature And Humidity
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-10°C~50°C (14°F~122°F)0~80%RH
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Power Supply
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3 Cells CR2450 3V Lithium Button Battery
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Battery Life
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About 300 Hours Of Continuous Use (Without Backlight)
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Auto Power Off Delay Time
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5 Minutes
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Host:160x78x34mm
Probe: 450 (Probe Diameter) x 80mm (Height)
Probe Extension Cable: 1000mm
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Weight
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About 390 Grams(Including Battery,Probe)
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