VTSYIQI Spectral Illuminance Meter Handheld Light Spectrometer with Wavelength Range 380nm～780nm Illuminance Accuracy Level 1 Wavelength Accuracy ±0.5nm Touch Screen Built-in Large Storage Space for Use in the Field of Lighting Measurement

Overview:

Intelligent optical spectrum analyzer is a new generation of handheld light source light color testing instrument, using advanced micro spectrometer, embedded operating system and microcomputer technology integration, making the test more convenient and simple, more in line with the field application scenario of parameter testing analysis and verification.

Measurable items:

1) Correlated color temperature Tc

2) Illuminance lx

3) Irradiance Ee(W/m²)

4) Color coordinates (x,y), (u,v), (u ′,v ′)

5) Relative spectral power distribution P(λ)

6) Color rendering index Ri(i=1~15)

7) Color rendering index CRI (Ra); AvgR

8) Color rendering index (spatial diagram)

9) Color coordinate diagram CIE1976 CIE1960 CIE1931

10) Color Tolerance Diagram SDCM (McAdam Ellipse, Rectangular Frame and CIEu'v' Circle National Standard, ANSI Standard, EU ERP Standard)

11) Dominant wavelength, peak wavelength, center wavelength, centroid wavelength, half width

12) Ratio of light and dark vision to S/P

13) The blackbody deviates from the Duv

14) Candlelight

15) Color purity, red ratio, green ratio, blue ratio, CIE1931 trichromatic stimulation values X, Y, Z

16) Transmittance %

Main Characteristics：

1) The measurement speed is up to millisecond. And all the spectral radiometric, photometric, colori metric and phytometric quantities can be obtained;

2) The software can be customized for extended functions in compliance with the latest standards or the requirements of customer;

3) The 5" color touch screen widens the vision and simplified the operation with fingertip;

4) The data can be exported as “ Excel ” and “PDF” etc. formats, and it is convenient for view and edit;

5) The built-in large storage space can be used for storing the history data and the on-line test data, which is convenient for on-site analysis and comparisons as well as data transmission.

6) The compact design makes it hand-held and portable;

7) Equipped with a high capacity and rechargeable lithium ion battery , it can be continuously operated for field measurement.

8) Powerful software function

Main specifications:

Wavelength range:380nm～780nm

Spectroscopic mode:Telephoto cross asymmetric CT spectroscopy system

Sensor: High-precision CCD

Spectral Bandwidth(FWHM): 2nm

Spectral resolution: 0.1nm

x,y coordinate values: x,y accuracy ±0.0015 ; x, y repeatability ± 0.0005

Wavelength accuracy: ±0.5nm

Wavelength data output interval: 1nm

Illumi nance accuracy: Level 1 ( ±4% reading ± 1 reading)

Color rendering accuracy: ±1

Photosensitive surface: Ф10mm

Screen type: Computer, 5-inch touch screen

Display type: touch screen

Accuracy of color coordinates: ±0.0015 (better than ±0.0005 standard light source relative to traceability to NIM)

Color temperature range: 1,000K～100,000K

Stray light: ≤0.3%

Illuminance measurement range: 0.1～500K lx

Measurement mode: Single test/continuous test

Language patterns: Chinese and English can be switched

Spectral display mode: Spectral distribution map

The data shows the pattern :You can slide up and down to display all parameters

Save format: SOURCE FILES/PDF/EXCEL, ETC

Communication interface: Type-C

Operating temperature/humidity range: (-10~40)°C, relative humidity<70% (non-condensing)

Storage temperature/humidity range: (-20~45)°C, relative humidity<70% (non-condensing)

Calibration method: Automatic zeroing

Storage capacity: 4G is standard from the factory

Power supply mode: Built-in lithium battery/power adapter

Duration of continuous work: It can be used for about 12 hours on a single charge

The structure of the whole machine: All aluminum alloy engraving

Size/weight of the main unit: 115mm (height) × 58mm (width) × 18mm (thickness) / Approx. 200g without accessories (including battery)