Illuminance Spectrophotometer CL-500A

Illuminance Spectrophotometer CL-500A
Features
  • Suitable for a new generation of light sources, such as LED and EL lighting evaluation of color rendering index, color temperature, color coordinates, dominant wavelength, and illuminance.
  • Measure color rendering and illuminance. Spectral waveforms are displayed using the built-in CL-S10w software.
Specifications
Illuminance Spectrophotometer CL-500A
Illuminance meter class
Conforms to requirements for Class AA of JIS C 1609-1: 2006 "Illuminance meters Part 1: General measuring instruments"
Conforms to DIN 5032 Part 7 Class B
Wavelength range 360~780nm
Wavelength range 1nm
Spectral bandwidth Approx. 10nm(half bandwidth)
Wavelength precision ±0.3 nm (Median wavelengths of 435.8 nm, 546.1 nm, and 585.3 nm as specified in JIS Z 8724)
Measuring range 0.1 to 100,000 lx(chromaticity display requires 5 lx or more)
Accuracy
(Standard Illuminant A)
Ev (illuminance): ±2%; ±1 digit of displayed value
xy: ±0,0015 (10 to 100.000 lx)
xy: ±0,002 (5 to 10 lx)
Repeatability (2σ)
(Standard illuminant A)
Ev: 0.5%; ±1 digit
xy: 0.0005 (500 to 100.000 lx)
xy: 0.001 (100 to 500 lx)
xy: 0.002 (30 to 100 lx)
xy: 0.004 (5 to 30 lx)
Relative spectral response characteristic (f1') Within 1.5% of spectral luminous V (λ)
Cosine response (f2) Cosine response (f2)
Temperature drift (fT) Ev: ±3% of displayed value xy: ±0,003
Humidity drift (fH) Ev: ±3% of displayed value xy: ±0,003
Measurement time
Super Fast mode: approx. 0.2 sec (when connected to computer)
Fast mode: approx. 0.5 sec; Slow mode: approx. 2.5 sec
Automatic exposure time setting (high accuracy) mode: approx. 0.5 to 27 sec
Display modes XYZ/X10Y10Z10/ Evxy/Evu'v'/Ev/Dominant wavelength/Excitation purity/ Correlated color temperature/Δuv/General color rendering index (Ra)/Special color-rendering indexes (Ri(i=1~15))/Spectral graph/Peak wavelength/ Δ(XYZ)/ Δ(X10Y10Z10)/Δ(Evu'v')/Rank display
Other functions User calibration function (when connected to computer); Continous measurement (when connected to computer); Auto power off function
Interface USB2.0
Power Rechargable internal lithium-ion battery (Operating time per charge: Approx. 6 hours when new); AC adapter; USB power bus
Operating temperature/humidity range -10°C to 40°C, relative humidity of 85% or less (at 35°C) with no condensation
Storage temperature/humidity range -10°C to 45°C, relative humidity of 85% or less (at 35°C) with no condensation
Dimensions (W x D x H) 70×165×83 mm
Weight 350g
Applications
Measurement and monitoring of light source output illuminance and color coordinates
Suitable for next-generation light sources such as LED and EL lighting evaluation