L-Series Imaging Photometer

RayClouds L-Series Imaging Luminancemeter is ideal for high precision, high speed luminance measurement. L-Series of Imaging Luminancemeter is equipped with 2 million, 16 million and 20million pixel resolution CMOS detector, provides excellent luminance test solutions. Widely used in luminance measurement of FPD, automotive panel luminance analysis, etc.

L-Series Imaging Photometer Characteristic
L-Series Imaging Luminancemeter is equipped with 2 million, 16 million and 20million pixel resolution CMOS detector , provides excellent luminance test solutions.
L-2 measurement speed up to 100FPS at full resolution, making it ideal for high precision, high speed measurement applications.
L-16 features high frame rate and 128M DDR buffer memory, even in low configuration operating environments, it can be measured quickly.
L-20 with an ultra-high resolution of 2.4um, back-illuminated sensor and it can measure noise as low as one electron.
Support for reading and merging arbitrary partial images (ROI).
Multiple exposure and ND filters to achieve a wide range of measurement and up to 1000000:1 contrast.
L-Series is equipped with a Y filter.
L-Series Imaging Photometer Application
Uniformity of Flat Panel Displays
Backlit Keyboards
Mobile & Backlight Uniformity Analysis
Avionics and Automotive Panels & Ambient light Analysis
Luminance Analysis
LED, Lens Beam Analysis
LED Lighting Products
Glare analysis of roads, indoor, tunnels, etc.

 L-Series Imaging Photometer Specification
Model L-2 L-16 L-20
Detector 1 / 1.2 " 4/3 " 1"
Total Pixel 2.28million 16.21million 20.44million
EffectivePixels 1920 * 1200 4634 * 3500 5540 * 3690
Pixel Size 5.68μm * 5.68μm 3.8μm * 3.8μm 2.4mm * 2.4mm
Dynamic Range >1000000:1(Multiple exposure/ND filter)
Cooled System Two stage TEC.（Typical -45 below Ambient）
TO 16bits
Exposure Time 16μsec~60sec
Measurement Function Luminance
Luminance Measurement range 0.0001 to100,000cd/m2
Accuracy*¹ ¯ 3%
Repeatability(σ)*¹ ¯ 0.5%
Optional lens type 24mm, 28mm, 35mm, 50mm, 100mm F interface lens
Dimension 88*88*150mm (L*W*H)
Interface LAN
Operating temperature 5 to50ºC
Input voltage AC adapter
*1. Measurement of luminance and chromaticity in the RayClouds conditions (using 1000cd/m2 standard light source, LED backlight, 6500K LCD display).
*Specifications and appearance are subject to change without prior notice.
 L-Series Imaging Photometer Ordering Details
Name Category Number
Lens 24mm
28mm
35mm
50mm
100mm L-LEN-24
L-LEN-28
L-LEN-35
L-LEN-50
LEN-L-100
LAN-Cable 3m
5m
10m L-LAN-03
L-LAN-05
L-LAN-10
AC Adapter 5V-3A L-PW-0503
PROICM Software V1.0 PROICM-V1.0
Software Manual PROICM L-SM-V1
Key USB L-KEY-19
Calibration Certificate Standard Light Source A
LED Light Source
Standard LCD at 6500K L-CAL-A
L-CAL-LED
L-CAL-LCD
ND Filters（Optional） 10 times
100 times L-ND-10
L-ND-100
Tripod（Optional） THREE L-TR-258
Instrument suitcase（Optional） L*W*H (390*285*120mm） L-PK-065
*Note: Please order the appropriate product specifications according to your needs.