Description

Product Description

OHSP-350A Luminous flux Version, Cancelled the illuminance (LX) parameters and add the luminous flux (LM) parameters on the basis of the quintessence, MD8 interface, with 485 communication functions.

Measuring Parameters

1. CCT Tc (K) and blackbody deviating Duv.
2.Luminous flux (LM), radiation flux (W) and light effect (lm/W).
(need to manually enter the light source power when using machine).
3. chromaticity coordinates (x, y), (U, V), (U ‘, V’).
4. relative spectral power distribution P (lambda).
5. color rendering index Ra, Ri (i=1 ~ 15).
6. color tolerance (SDCM, CIE and Macadam rectangle u ‘V’ round).
7. Dominant wavelengths, peak wavelengths.
8. light and dark visual ratio S/P.
9. color purity, red ratio, green ratio, blue ratio, CIE1931 three basic color stimulus value X, Y, Z.
10. more functional parameters can be customized.

Front front panel and display interface diagram

1. Metal alloy shell 2. 5.0″Touch screen 3. Device status bar

4. Menu bar 5. Data display area 6. Graphic display area 7. Test state display area

8. Keystroke operation area 9. Metal alloy rear cover 10. Rear cap screw hole

11. Nameplate 12. Light guide fiber

Model	OHSP-350A Spectrometer(Luminous flux)
Wavelength range	380nm~780nm
Split model	Asymmetrical CT splitting system for long focal cross
Sensor	High precision CCD
Optical device	Optical fibre + integrator
Spectral bandwidth (FWHM)	2nm
Spectral resolution	0.2nm
Wavelength accuracy	±0.5nm
Accuracy	1 class(±4% degree±1 degree)
Chromaticity coordinates accuracy	±0.0025
Stray light	≤0.3%
Color temperature range	1,000K~100,000K
Luminous flux range	Depends on sphere size
Integral Time	50µs~10000ms
Interface	Micro USB,MD8
Using T/H range	(-10~40)℃,H <70%(non-condensing)
Store T/H range	(-20~45)℃,H <70%(non-condensing)
Screen Size	5.0“IPS HD LCD touch screen
Communication	PC:USB,485
Storage	8G TF(Micro SD)
Power Supply	Built-in lithium battery
Continuous	One charge for 20 hours
Size/weight	138.5× 81× 23mm/430g