Skip to main content
  1. You are here:  
  2. Home
  3. Calibration/Service
  4. Calibration / Certification
  5. Calibration Capability
  6. Photometry and Radiometry Standards
  7. 【O02】Total Luminous Flux System

【O02】Total Luminous Flux System

Calibrated Device 

(1) Total Luminous Flux Standard Lamp
(2) Gloss Standard Plate, Gloss Meter
(3) Averaged LED Intensity Standard LED
(4) Total Luminous Flux Standard LED
(5) Chromaticity Standard LED
Range
(1) 1 lm to 20000 lm 
(2) 10 GU to 100 GU 
(3) 0.01 cd to 10 cd
(4) 0.04 lm to 800 lm
(5) (0, 0) to (0.9, 0.9) 
Uncertainty  
(1) 1.1 % (relative)
(2) 1.4 GU (20° High-gloss), 1.1 GU (60° High-gloss), 0.5 GU(85° High-gloss), 2.4 GU (20° Semi-gloss), 1.2 GU (60° Semi-gloss), 1.7 GU (85° Semi-gloss)
(3) 1.8 % to 1.9 % (relative)
(4) 3.4 % to 3.5 % (relative)
(5) x: 0.0075, y: 0.0063