Description
- Brand Name: LanYuXuan
- Origin: CN(Origin)
- DIY Supplies: Plumbing
- Certification: CE
- Place of Origin: Zhejiang, China
- Brand Name: OEM
- Model Number: OHSP660T
- Power: Electronic
- Product name: OHSP-660T Spectral Transmittance Tester
- Size: 163mm*81mm*25.8mm
- Color: Golden
- Wave range: 380-780nm
- Wavelength accuracy: ±0.5nm
- Warranty: 24 Months
- Weight: 0.43KG
- Display: 5′ HD IPS LCD
- CCT range: 1000-100000K
- Spectral bandwidth(FWHM): 2nm

OHSP-660T Spectral Transmittance Tester,integrated Spectrum, Transmittance, L*A*B in one ,can test material and lens immediately.
Meas parameters Wave range:350-950nm
Transmittance(%) |
Degree of brightness L* |
Tone H* |
Half width(nm) |
Total Transmittance(%) |
Red green degree a* |
Illuminance(lx) |
Dominant wave(nm) |
absorbance |
Yellow blue degree b* |
CCT K |
purity(%) |
Cut-off wavelength(nm) |
saturation C* |
Peak Wave(nm) |
OHSP350 basic parameters |

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OHSP-660T |
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Wave range |
350nm~950nm(can be customized) |
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lightness index L* |
yes |
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color index a* (red-green axis) |
yes |
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Color index b* (yellow-blue axis) |
yes |
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Saturation C* |
yes |
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hue angle H* |
yes |
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sRGB-R |
yes |
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sRGB-G |
yes |
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sRGB-B |
yes |
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Chromatic coordinates(x,y) |
yes |
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Chromatic coordinates(u,v) |
yes |
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Chromatic coordinates(u2,v2) |
yes |
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CIE X |
yes |
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CIE Y |
yes |
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CIE Z |
yes |
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Total transmittance(%) |
yes |
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Blue wave(400-500)nm |
yes |
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Green wave(500-600)nm |
yes |
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Red wave(600-700)nm |
yes |
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IR Wave(>700)nm |
yes |
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Customized wave range |
yes |
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