ColoRad - Multi Spectral Fast Radiometer


Parameter Value Comments
Number of Channels 2 - 4 Up to 2 cryogenic cooled channels, 
configurable spectral channel combinations
Filters (per channel) 1 spectral filter 
1 ND filter
2 filter slides in the optical path
Attenuators ND1, ND2, ND3 For each channel
Filter Slides Accommodate 1” dia. filter, 
1.6 mm thick
Included for each channel, User mountable
Field of View (FOV) 2.3° (40 mrad) or 4.6° (80 mrad) Optional attachable telescopes
Field of View non-uniformity < 10% of maximum  
Field of view Size accuracy < ±10% FWHM  
Channel Bore sight Accuracy ±0.2° (±3 mrad)  
Modes of operation Lock-in (LIA) for high sensitivity
Direct (DIR) for high speed
AC Coupled
DC Coupled
Chopping Frequency 100 - 1000 Hz SW controlled chopper.
DIR mode Band Width 60 kHz (-3 db) Chopper is in hold position
DIR Mode rise time < 10 µsec  
DIR Mode Gain Selection 1, 10, 100 SW selectable
Data Acquisition
10-9 ÷ 10-10 W/cm2 for DIR mode
10-10 ÷ 10-12 W/cm2 for LIA mode
Up to 200 Ksample/sec/channel
Depending on the specific channel
Control Interface RS232 (9600 Baud)  
Data interface USB 2.0  
Optical head to controller distance 5 m cable to PC  
Video aiming sight CCD with FOV marker overlay and cross hair Manual contrast control of FOV overlay pattern
Video aiming sight FOV > 5° or > 10° Bore sight accuracy is better than 3 mrad
Weight of optical head < 25 Kg Depending on number of channels
Optical head Dimensions L 735 x W 294 x H 329 mm With shade cover
Power supply 100 ÷ 240 VAC 50-60 Hz External power supply with 5 m cable
Environmental Conditions - Work 0°C ÷ 40°C  
Condensation prevention Dry N2 purge valve available  
Environmental Conditions - Storage -15°C ÷ 70°C Storage in case
Carry case dimensions L 857 x W 730 x H 429 mm Rugged carry case with compartments for cables and accessories

Spectral Channels

Available detectors: Si, PbSe, InGaAs, InSb, MCT, PV-MCT

Available optical apertures: 23/48 mm.

Specifications are subject to change without notice – Please enquire

This product is distributed internationally by CI Systems