| Light sensor | Bi-Technology sensor with a photometric photodiode and a 256 Pixel CMOS photodiode-array. Integrated aperture, automatic dark signal adjustment. | 
        
            | Light-input Optic | 20mm diffuser window diameter, cosine corrected field of view, F2 Uncertainty <3% | 
        
            | Broadband sensor | Silicon photodiode with photometric correction filter. Trans-impedance amplifier with adjustable integration time from 50ms up to 500ms. Seven(7) measurement ranges with offset correction. 16Bit ADC | 
        
            | Maximum measurable illuminance value ≥199,999 lx Noise equivalent illuminance value ≤ 0.01lxC | 
        
            | Spectral Sensor | CMOS Diode array-spectral radiometer. Spectral range 380 to 750nm. Pixel resolution 1.5nm. Optical resolution 10nm. | 
        
            | From 5.2 to 30s integration time, manual or automatic setting | 
        
            | Automatic aperture for dark signal measurements with the same integration time as that of bright measurement. Aperture delay 100ms | 
        
            | Measurement time at 199,999 lx ≤ 5ms (White light) Measurement time at 100 lx ≤ 1s (White light)
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            | Illuminance calibration uncertainty +/-3.2% | 
        
            | Peak wavelength: +/- 1nm | 
        
            | Dominant wavelength: +/- 1nm | 
        
            | Δx, Δy Reproducibility: Standard illuminant A +/-0.0001, LEDs +/- 0.0002 at 2000cts Peak performance | 
        
            | Δx, Δy Uncertainty: Standard illuminant A +/-0.002, LED +/- 0.004 | 
        
            | CCT Measurement range: 1700 to 17000 K | 
        
            | ΔCCT: Standard illuminant A 50K; LED up to +/- 4% depending on the LED spectrum | 
        
            | Color rendering index Ra and R1 to R15 | 
        
            | Microprocessor | 16Bit, 25ns instruction cycle time | 
        
            | Data saving | 100 memory locations for the BiTec Sensors’ complete measured data 5000 memory locations for the photodiode’s measured data | 
        
            | Charging voltage | 5VDC / max. 500mA | 
        
            | Remote interface | USB2; Mini USB port | 
        
            | Temperature | Operation: 10 to 30°C Storage: -10 to 50°C | 
        
            | Dimensions/ Weight | 160mm (6.3 in) L x 85mm (3.3 in) W x 60mm (2.4 in) H. Weight: 500g (1.1 lb) | 
        
            | Carrying case | Hard case, 333 x 280 x 70mm, 650g |