Specifications:

Wavelength range: 360-760nm
Output wavelength: 1nm
Digital resolution: 16bit
Exposure time range: 8~1000ms
Input: SMA905
Interface: USB2.0, SD(support mass storage only)
LCD: 3.5" 320 * 240 with colorful touchscreen
Weight(including battery): 210g+/-20g
Battery: Rechargeable Li-ion battery(6 hours), 2500mAh
Measurement Capabilities: Illuminance, Lux, CIE 1976 &1931, peak
Wavelength, correlated color temperature
(CCT), correlated color index(CRI), Spectrum
Illuminance meter function: Conditional support measure illuminance
Under 30C from 70 to 70, 000 Lux.
Dimension: 144.2(W) * 78(H) * 24(D) mm
Grating: High tech. MEMS grating
Sensor: CMOS Linear spectrum image sensor
Cosine receipt area: 6.6mm +/-0.1mm
Wavelength Accuracy: +/-0.5nm(Measured under constant light
Input conditions)
Dark Calibration: Yes
Operation Tempt.: 0~35C
Storage Temperature: -10~45C