top of page

TOPCON Spectroradiometer SR-LED

LED 특성 측정에 최적화된 분광방사휘도계

USB2.0 및 RS-232C 통신 지원 - 시스템 개발 용이

Spectroradiometer SR-LED

Spectroradiometer

Features

 

  • Measuring wide-dynamic range. (1 - 4,500,000 cd/m²)

  • High cost performance. 

  • Capability of illuminance measurement by using the adapter (option)

SR-LED

Specifications

Model

Photo detector

Dispersing element

Optical system

Measurement angle

Measurement distance

Spectral band width

Wavelength accuracy

Wavelength range

Wavelength resolution

Measurement mode

Measurement object

Calculation function

​

​

​

​

Range of guaranteed illuminance accuracy *1*2

Accuracy in luminance *1

Accuracy in chromaticity *1

Repeatability in luminance *3

Repeatability in chromaticity *4

Polarization error

Measurement time *5

Interface

Power supply

Power consumption

Use conditions

Outer demensions(WxDxH)

Weight

​

​

SR-LED

Electronically cooled linear CCD

Diffraction grating

Object lens : f= 82mm F2.5, Collimation lens : Range of view= 5°

2°/1°/0.2°/0.1° selectable (Motor moved)

350mm - ∞ (distance from metallic tip of objective lens)

5 - 8nm *Half bandwidth

±0.3nm * for Hg emission lamp

380 - 780nm

1nm

Auto/Manual(integral time/frequency) / External vertical sync signal input

Spectral radiance : W・sr-1・m-2・nm-1

Radiance Le : W・sr-1・m-2,  Luminance Lv : cd・m-2,
CIE1931 chromaticity coordinates xy,
CIE1976 chromaticity coordinates u' v', Tristimulus value XYZ,
Correlated color temperature and Deviation,
CIE standard observer 2°/ 10°

2.0°: 1 - 1,500,000      1.0°: 3 - 4,500,000 
0.2°: 75 - 500,000     0.1°: 300 - 2,000,000

±2% or less

±0.002

0.3% (0.1cd/m² or more)

0.0005 (0.1cd/m² or more)

Luminance 1% or less,Spectral radiance 2% ore less(400 - 700nm)

NORMAL Mode: about 1 - 31sec,  HIGH SPEED Mode: about 1 - 17sec

USB2.0 / RS-232C selectable

Dedicated AC adapter AC100V-240V, 50/60Hz, DC12V

about 34W

Temperature: 5 - 35℃, Humidity: 80%RH or less (no condensation)

150×406×239mm

5.5k

(*1) : For standard illuminance A.
(*2) : Measurable range in Normal and High speed mode.
(*3) : 2σ from 10 times continuousmeasurement at measuring angle 2° in normal speed mode.
(*4) : (Max – Min) value from 10 times continuousmeasurement at measuring angle 2°in normal mode.
(*5) : Except communication time with PC.

TOPCON SR-LED 카타로그

bottom of page