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) |
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 |