
2020 Model - Hangzhou Dual Color - HP350B - Retina Blue Light Hazard Rapid Detection Instrument, main upgrade content includes:
1. Enhanced ergonomic design for handheld devices (added grip contours, ultra-thin, and lighter weight) *Discontinue old, brick-like models.
2. The system upgrade employs a more open-source Linux system, better suited for the design of intelligent products, providing limitless space for future upgrades of the instrument. It has abandoned the old chip's bare-bones interface system.
3. Chip upgrade from the older STM32 chip to a high-speed CPU processor, doubling the signal collection speed and ensuring more precise data calculation.
4. Touchscreen has become the mainstream for mobile color screens, offering more realistic graphics, smoother touch and operation, more rational interface design, and a stronger user experience.
5. Optimizing and upgrading the optical and electrical paths ensures more precise test results, guaranteeing the repeatability and consistency of the tests.
Function Description:
The HP350C series represents the latest generation of handheld light color testing instruments, integrating cutting-edge microspectrometer technology with microcomputer technology. This fusion brings the previously bulky laboratory equipment to the production line, enabling online light color testing, significantly enhancing the production efficiency of LED manufacturers.
Hangzhou Dual Color - HP350B - Retina Blue Light Hazard Rapid Tester, Technical Specifications and Indices
● Utilizing *'s microspectrometer technology, offering higher testing accuracy than traditional probes.
● Measureable parameters include color temperature, chromaticity coordinates (x, y, u, v), color rendering index, wavelength, color tolerance, illuminance, etc.
● Color LCD display with a clear graphic interface, capable of showing spectral waveforms and chromatic tolerance ellipses.
● Powered by high-performance lithium batteries, reusable.
● Spectral Mode: Telecentric Splitter Non-symmetric CT Spectral System
● The sensor employs a high-precision CCD.
● Spectral Bandwidth (FWHM) 2nm;
5.0-inch IPS HD color LCD touch screen
● Luminance Test Range: 1-200,000 L Lux; Resolution: 1 Lux
● Wavelength measurement range: 380nm - 780nm
Wavelength accuracy: ±0.5nm
● Color standard accuracy: ±0.0025, resolution: 0.0001
● Related color temperature measurement range: 1500-25,000K, accuracy: ±3%
Resolution: 1K
● Color Rendering Index measurement range: 1~100
● Total color difference accuracy: ±0.2 within (measurement conditions: under standard A light source)
● Illuminance measurement range: 1.0 ~ 100 klx;
Measurable Parameters:
● Related color temperature Tc (K), Blackbody Deviation Duv
● Luminous Intensity E (lx), Candela E (Fc), Radiant Intensity Ee (W/m²)
● Color coordinates (x, y), (u, v), (u', v')
● Relative Spectral Power Distribution P(λ)
● Color Rendering Index Ra, Ri (i=1-15)
● Color Deviation SDCM (MacAdam Ellipse, Rectangle, and CIE u'v' Circle)
● Central Wavelength, Peak Wavelength, FWHM (Full Width at Half Maximum), Centroid Wavelength, Half-Width
● Light/Dark Visual Contrast Ratio S/P
●Color purity, red to green to blue ratios, CIE1931 trichromatic stimulus values X, Y, Z
Blue Light Hazard Radiation
●Large Aperture Exposure Time
● Blue Light Hazard Level
●BER(mW/lm)
More functional parameters available for customization
Equipment Features:
● LIUX Operating System Platform
● Compact and lightweight, easy to carry
5.0" IPS HD LCD touchscreen, easy and convenient operation.
● 4000mAh high-capacity battery, offering over 10 hours of continuous use on a single charge.
Standard with a 4G high-capacity data storage card, storing over 30,000 entries.
The telecentric cross asymmetric CT spectral system boasts excellent measurement linearity and accuracy.
Integrated with spectral, luminance, and chromaticity measurement functions.
● Self-developed LIUX operating system platform, user-friendly interface, simple and smooth operation.




























