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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

$513.00 USD
$513.00 USD
销售额 售罄
结账时计算的运费。

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

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