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E-mail
18060909291@163.com
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Phone
18060909291
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Address
Xiamen Torch Garden Industrial Zone
Xiamen Dikun Technology Co., Ltd
18060909291@163.com
18060909291
Xiamen Torch Garden Industrial Zone
OHSP-350L Spectral Color Brightness Meter
Test report:

Shipping List:
goods |
quantity |
Remarks |
OHSP-350L host |
1 |
Built-in lithium battery |
8GB TF storage card |
1 |
(Installed in the instrument card slot) |
5V/1A power adapter |
1 |
USB port |
Micro USB interface data cable (1 meter) |
1 |
≥ 1A current carrying capacity |
Instrument bag |
1 |
Random color |
wristband |
1 |
Random color |
Certificate of Conformity |
1 |
Factory inspection mark |
Warranty Card |
1 |
Product warranty certificate |
Product manual (electronic board) |
1 |
Please read carefully before use (copied in TF card) |
PC testing software |
1 |
Windows operating system (copied in TF card) |
Test interface:

Technical Specifications:
model |
OHSP-350L Brightness Edition |
wavelength range |
380nm~950nm |
Spectral mode |
Long focal cross asymmetric CT spectroscopic system |
sensor |
High precision CCD |
Spectral bandwidth (FWHM) |
2nm |
Spectral resolution/repeatability |
0.2nm X, Y repeatability ± 0.0005 |
Wavelength accuracy |
±0.5nm |
Illumination accuracy |
Level 1 (± 4% reading ± 1 reading) |
Photosensitive surface |
Ф10mm |
Color standard accuracy |
± 0.0025 (compared to standard light sources with stability better than ± 0.0005 when traced back to NIM) |
color temperature range |
1,000K~100,000K |
stray light |
≤0.3% |
Brightness measurement range |
1cd/m2~100000cd/m2 |
integration time |
50µs~10000ms |
communication interface |
Micro USB interface |
Temperature/humidity range for use |
(-10~40) ℃, relative humidity<70% (no condensation) |
Storage temperature/humidity range |
(-20~45) ℃, relative humidity<70% (no condensation) |
screen size |
5.0-IPS high-definition LCD touch screen |
contact method |
Host PC: USB |
storage capacity |
Factory standard 8GB TF card (Micro SD) |
power supply method |
Built in lithium battery/power adapter |
Continuous working hours |
One charge can last for about 20 hours |
Standard Appendix |
Power adapter, data cable, 8GB TF card, wrist strap, cloth bag, warranty card, certificate of conformity, electronic manual |
Host size/weight |
138.5mm (height) x 81mm (width) x 23mm (thickness)/Approximately 430g (including battery) without accessories |
Measurement parameters:
Brightness cd/m2, color coordinates
Radiant brightness (MW/cm2/SR)
Main wavelength, peak wavelength, center wavelength, centroid wavelength, half width
Color rendering index Ra, Ri (i=1-15)
CIE1931 chromaticity diagram, CIE1960 chromaticity diagram, CIE1976 chromaticity diagram
Chromatic coordinates (x, y), (u, v), (u ', v'), (y0, dy)
Color Tolerance SDCM (MacAdam Ellipses, Rectangular Boxes, and CIE u'v 'Circles)
Light dark visual ratio S/P, black deviation Duv
Color purity, red ratio, green ratio, blue ratio, three primary color stimulus values X, Y, Z
Details
OHSP-350L Spectral Color Brightness MeterIt is a professional equipment for measuring and analyzing lighting source parameters, which can measure brightness and color coordinates. It is mainly used in film and television screens and electronic display screens. Adopting high-speed AMR processor and high-precision electronic CCD optical sensor, developed and designed based on the principle of telephoto cross asymmetric CT spectroscopy system, it has the characteristics of lightweight design, stable performance, high accuracy, high cost-effectiveness, and easy portability. It is also equipped with a 5.0-inch high-definition capacitive touch display screen, making you familiar and comfortable like operating a mobile phone. With one click operation, measurements can be completed in one step, and data is displayed in real-time, which completely subverts the concepts of bulky, cumbersome, and expensive old high-precision spectral analyzers. Combined with PC software, it can efficiently analyze and process test data, with extremely high measurement linearity and accuracy.

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