Specbos 1211
specbos 1211 is a miniaturized and fast broadband spectroradiometer covering the wavelength range from VIS(UV) to NIR (download datasheet). It can be used for various applications both in lab as well as in production. The instrument is available in a standard version for the wavelength range of 350 ... 1000 nm and in an extended UV version (specbos 1211UV) with 230 ... 1000 nm
Highlights:
Wavelengths range 350 nm to 1000 nm / 230 nm to 1000 nm
Start of measurement with external trigger signal
Highly sensitive
Internal target spot laser
Mechanical shutter for dark signal compensation
Automatic measurement in selectable time intervals
USB powered - mobile
Measuring values:
Luminance, Radiance
Illuminance, Irradiance
xy and u' v' coordinates
Dominant wavelength
Color purity
Correlated Color Temperature
Color Rendering Index
Circadian metrics, PAR
Examples for applications are the following:
Calibration of studio monitors info
Measurement of fluorescence and UV lamps
Measurement of extended luminaries like OLEDs
Measurement of weighted spectra e.g.
of hazardous radiation info
Spectral measurements in goniometers
Specifications
Optical Parameters | |
Spectral range | specbos 1211 : 350 nm - 1000 nm specbos 1211UV : 230 nm - 1000 nm |
Optical resolution (FWHM) | 4.5 nm |
Calculated wavelength step | 1 nm |
Digital electronic resolution | 16 Bit ADC (15 Bit used) |
Viewing angle | 1.8° (Luminance mode) |
Measuring distance / diameter | 20 cm - Ø 6 mm; 100 cm - Ø 31 mm (luminance mode) |
Measuring values | Spectral radiance Total luminance/ total radiance Total illuminance/ total irradiance Chromaticity coordinates x , y ; u', v' Correlated Color Temperature, color purity Color Rendering Index, RGB Circadian metrics, Photosynthetically Active Radiation |
Measuring ranges and accuracies | |
Measuring range luminance | 0.1 - 7 500 cd/m² (higher values with optional filter) @ illuminant A |
Measuring range illuminance | 2 - 60 000 lx @ illuminant A |
Luminance accuracy | ± 2 % @ 100 cd/m² and illuminant A |
Luminance reproducibility | ± 1 %@ 100 cd/m² and illuminant A |
Chromaticity accuracy | ± 0.002 x , y @ illuminant A |
Color reproducibility | ± 0.0005 x , y @ illuminant A |
CCT reproducibility | ± 20 K @ illuminant A |
Wavelength accuracy | ± 0.5 nm |
Other technical data | |
Dispersive element | Imaging grating (flat field) |
Light receiving element | CCD array 2048 pixel |
Power supply | USB powered (no voltage < 4.8V) |
PC interface | USB 2.0 fullspeed |
Dimensions (drawing) | 180 mm * 82 mm * 53 mm |
Weight | 450 g |
Operating conditions | Temperature 10 - 40 °C Humidity < 85 % relative humidity at 35 °C |
Miscellaneous | |
All inclusive accessories packet |
Cosine corrector head-piece (for irradiance measurement) Tripod Transport box PC software JETI LiVal JETI SDK Operating instructions and firmware commands (digital) USB cable Trigger connector |
Calibration | NIST traceable |
Recommended recalibration interval | 1 year |