MiniRad M8 - Single/Dual Channel Fast Radiometer

Specifications

Parameter Value Comments
Number of Channels up to 4  
Spectral Band Any of the spectral band in the list below  
Filters 1 spectral filter
1 ND filter 
2 Filters can be inserted in the optical path
Attenuators Neutral density filters in filter slides Optionally supplied OD=1,2,3 avail
Field of View (FOV) 2.3° (40 mrad) or 4.6° (80 mrad) See channel table below
Field of View non-uniformity < 10%  
Optics clear aperture 23mm or 48 mm See channel table below
Rise time < 10 µsec  
Radiometer bandwidth >60 KHz -3 db point
Dynamic range >70 db > 12 significant bits 
(for a single gain/attenuator setting)
Outputs: Signal ± 10 VDC
FOV Video
Differential output
PAL or NTSC
Data acquisition 16 bit, up to 250 x 103 samples/sec per channel  
Video aiming sight

Color CCD camera with cross hair and FOV boundary

Allows aiming the radiometer - can be
recorded for documentation
Control USB2.0 / RS232 TBD
Software Control, data acquisition and radiometric analysis software AVA Acquire data in radiometric units [W/str] in up to 4 spectral ranges

Environmental conditions:
       Operation:
       Storage:

 
   0 °C ÷ 40 °C
-15 °C ÷70 °C

Non condensing
In carry case
Power supply 100-240 VAC  
Dimensions:
       Radiometer head
       Power supply

<L 400 x W 200 x H 200 mm
<L 150 x W 100 x H 50 mm
 
Weight:
       Radiometer head
       Power supply

<10 Kg
< 3 Kg
 
Carry case The radiometer is supplied with rugged carry case and filter boxes  
     

Channel options

Spectral range¹ Detector
material
Cooling² FOV mrad /° Optics CA [mm] NEI [W/cm²]3 Spectral
Engine
Module
0.4 - 1.0 µm Si None 40 / 2.3° 23 <6·10-10 SIN-N25
48 <2·10-10 SIN-N50
80 / 4.6° 23 <1·10-9 SIN-W25
48 <1·10-9 SIN-W50
1.0 - 2.4 µm InGaAs TEC 40 / 2.3° 23 <3·10-9 IGT-N25
48 <6·10-10 IGT-N50
80 / 4.6° 23 <5·10-9 IGT-W25
48 <1·10-9 IGT-W50
2.0 - 5.0 µm PbSe TEC 40 / 2.3° 23 TBD PBT-N25
80 / 4.6° 23 TBD PBT-W25
3.0 - 5.0 µm InSb LNC 40 / 2.3° 23 <1·10-9 INL-N25
48 <3·10-10 INL-N50
80 / 4.6° 23 <4·10-9 INL-W25
48 <1·10-9 INL-W50
1.0 - 5.0 µm MCT TEC 40 / 2.3° 23 <1·10-7 MCT-N25
8.0 - 12.0 µm MCT LNC 40 / 2.3° 23 <1·10-8 MCL-N25
48 <3·10-9 MCL-N50
80 / 4.6° 23 <2·10-9 MCL-W25
48 <6·10-9 MCL-W50
  • This is the full spectral range. The user may use a spectral band pass filter mounted in a filter slide to limit
    the spectral range according to the need.
  • Cooling: None= un-cooled, TEC= Thermoelectric cooling, LNC= Liquid nitrogen cooled
  • The value of the NEI depends on the specific filter that is used. The above values are given for band pass
    filters covering most of the spectral band. The NEI values are given for a bandwidth of 60 KHz.