VTSYIQI Desktop Digital Whiteness Meter leucometer 0 to 199GU for White Colour Tester Blue Light Tester LED Light Source R457
VTSYIQI Desktop Digital Whiteness Meter leucometer 0 to 199GU for White Colour Tester Blue Light Tester LED Light Source R457
Regular price
$513.00 USD
Regular price
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$513.00 USD
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About this item
- Measurement range: 0 ~ 199
- Whiteness formula: blue light whiteness WB=R457
- Light source: LED light source
- Lighting conditions: comply with GB/T3978 regulation 45/0
- Display: LCD display
Product Description
Main technical parameters
Measurement range: 0 ~ 199
Whiteness formula: blue light whiteness WB=R457
Light source: LED light source
Lighting conditions: comply with GB/T3978 regulation 45/0
Display: LCD display
Measuring the aperture: ￠30
Minimum: 0.1
Measurement repeatability: 0.2
Error of indication: ≤ & plusmn; 1
Using the environment temperature (5 ℃ ~ 35 ℃); Humidity (& le; 85% RH)
Transportation and storage environment: temperature (20 ℃ to 50 ℃); Humidity (& le; 90% RH)
Power supply: ac 220V/50Hz
