便携式紫外光谱辐射测量系统

OL 756简介

OL 756 采用的双单色仪结构

OL 756 软件

技术参数

Wavelength Accuracy ...........................................................± 0.15 nm

Wavelength Resolution ........................................................0.025 nm

Wavelength Repeatability .....................................................± 0.05 nm

Optical Half Bandwidth (FWHM) ..............................................0.4 – 10 nm

Stray Light Level .....................................................................< 10-8 @ 285 nm (typ)2

Spectroradiometric Accuracy (Uncertainty @ k=2).....................1% (UVA-Vis)3 3% (UVB-UVC)3

Measurement Modes ................................................................Manual， Normal， Quickscan

Maximum Scan Speed (200 – 800 nm).......................................200 nm/sec (Quickscan Mode)

Noise Equivalent Irradiance (W/m2nm) (typ)1 ......................... 1.7 E-7 @ 300nm 1 E-7 @ 500 nm 5.6 E-7 @ 700 nm

Detector......................................................................................TE-cooled S-20 Response Photomultiplier

PMT High Voltage Range............................................................0 – 1100V

Communication Interface ...........................................................USB / RS-232

Operating Temperature...............................................................10 – 40°C

PowerConsumption......................................................................12VDC / 3A max or 115VAC / 1.2A or 230VAC / 0.6A

Dimensions...................................................................................12.75” x 11” x 8.75”

Weight .........................................................................................25 lbs

1 FWHM – 1.5 nm， IS-670 6-inch Integrating Sphere， PMT at ~650V

2 Normal mode