Spectrometer 1)peak value and quasi-peak value range: 20db¦v--130db¦v(9khz--150khz), 10db¦v--90db¦v(150khz--30mhz). 2)frequency scaning range: 9khz--150khz(band width:200hz), 150khz-30mhz(band width:9khz). 3)frequency scaning step length: 100hz/200hz/400hz/(9khz-150khz), 5khz/10khz/20khz (150khz-30mhz). 4)scaning interval: 50ms/100ms/200ms(9khz-150khz), 5ms, 10ms, 20ms(150khz-30mhz). 5)accuracy: ¦3 dbuv. 6)input resistance 50, max input signal:2v. 7)use 50/50¦h+5 single phase v-type simulative network according to cispr standard. 8)meet the testing requirement of fcc, en55015, en55022, gb17743, limit value freely set, for the convenience of customer. 9)windows xp pro and windows 2000 compatible software. 1)peak value and quasi-peak value range: 20db¦v--130db¦v(9khz--150khz), 10db¦v--90db¦v(150khz--30mhz). 2)frequency scaning range: 9khz--150khz(band width:200hz), 150khz-30mhz(band width:9khz). 3)frequency scaning step length: 100hz/200hz/400hz/(9khz-150khz), 5khz/10khz/20khz (150khz-30mhz). 4)scaning interval: 50ms/100ms/200ms(9khz-150khz), 5ms, 10ms, 20ms(150khz-30mhz). 5)accuracy: ¦3 dbuv. 6)input resistance 50, max input signal:2v. 7)use 50/50¦h+5 single phase v-type simulative network according to cispr standard. 8)meet the testing requirement of fcc, en55015, en55022, gb17743, limit value freely set, for the convenience of customer. 9)windows xp pro and windows 2000 compatible software.
Spectrometer 1)meet the requirements of gb & cie 2)tested luminaires installation with cross laser aiming 3)intelligent photodetector with fine v(d) correction 4)photometric accuracy: first-grade standard 5)angle accuracy: ¦0.2¦ 6)testing optical distance: 0.5m, 1m, 1.6m 7)range of effective intensity: 0.1lx - 30, 000lx 8)spread angle of light beam: (50%), (75%), (25%) 9)measuring data can be applied for lighting design by other lighting softwares 10) rs-232c interface, based on window sxp/2000
Stdfsm 3666 digital fiber spectrometer Detector: toshiba tcd1304 ap linear ccd array Detector wavelength response range: 200nm-1100nm (200nm-850nm or 350nm-1100nm) Pixels: 3648 Pixel size: 8um*200um Pixel well depth: 105 number electrons Snr: 300:1 (full signal) A/d resolution: 12 bit Dark noise: 50 rms counts Corrected linearity: 99.8% Sensitivity (photon/count): 400nm:130, 600nm:60 Optical system: f/4, asymmetrical crossed czerny-turner Focal length: 45mm (input), 70mm (output) Entrance aperture: 5um, 10um, 15um, 20um, 50um width slits or fiber (customizable) Grating: various kinds of scoring grating or holographic grating with different grating constants and flare wavelengths (customizable) Cylindrical lens: optional Optical filter: band pass or long pass filters to eliminate secondary spectrum Fiber and fiber connection: na 0.22, sma 905 (customizable) Wavelength range: depend on optical grating Optical resolution: 0.2nm-10nm fwhm (depend on grating constant, width of slit and detector model) Wavelength tolerance: about 0.2mm Integration time: 10us-64s Dynamic range: 2.0*108 (system), 1300:1 (single acquisition) Stray light: < 0.05% at 550nm Power consumption: 250ma*5 vdc Data transfer speed: full spectrum into memory every 5ms at usb 2.0 (16ms at usb 1.1) Standard
Metal Optical Frame (7 COLORS)
Titanium Optical Frame
Titanium Optical Frame
Titanium Optical Frame
Titanium Sunglasses
Titanium Sunglasses
