Sensor

Sony CCD linear array sensor 
2048 pixels

Sensor opening

50 mm (approx. 2")

Measuring range

150 ... 600,000 Lux 
50 ... 2,100,000 mW / m²

Wavelength

350 ... 850 nm

Response time

1 ... 4000 ms

Data acquisition

Single measurement 
Continuous measurement

Integration of the measured values

Automatically

Measurement functions

Illuminance 
Spectral light spectrum 
CIE chromacity (XY & UV) 
Wavelength of light 
Color temperature (CCT) 
Color index CRI Ra 
SDCN (ANSI standard) 
Light output in mW / m²

AD converter

16 bits

Dark calibration

Automatically

Scattered light

0.001%

Accuracy of the wavelength

± 0.3 nm

FWHM

1 nm

Accuracy (standard light at 200 lux)

Illuminance: ± 4% 
Color accuracy: ± 0.003 color 
Repeatability: ± 0.0005 color 
Temperature: ± 2% 
Color index: ± 1.5%

Display

5" touchscreen LCD, 480 x 800 pixels

Data storage

Internal, up to 500,000 measured values

Operating time

Approx. 6 h continuous use at battery full charge

Power supply

1 x 3400 mAh Li-ion battery

Interface

Mini USB

Data format

CSV

Weight

Approx. 660 g / 1.5 lbs

Dimensions

Approx. 200 x 92 x 30 mm / 7.9 x 3.6 x 1.2 in

Operating conditions

0 ... 50°C / 32 ... 122°F, non-condensing