[Stoves] FW:  IR THEMPERATURE / vision ?
    Frans Peeters 
    peetersfrans at telenet.be
       
    Tue Dec 18 18:36:14 CST 2012
    
    
  
Onderwerp: [Stoves] IR THEMPERATURE ?
Demien,
 
Firm OMEGA has type OS523  IR Thermometer to measure  -28 TO 1370 ° C
 
We use VANZETTY ( Mass. US ) IR thermometer with a few meters glass fibre 
light gide .  5000 $       sensor PbS with electronic shopper 1Hz to
discharge the charge sensitive detector .
 
For the experimenters :
 In anny CD drive you find IR sensors like SELENIDE TELURIDE sensors .
 Some LEDs are IR sensor material like InGaAs
Intrusian IR sensor is SILICON FET with a 10 000 nm wavelength Ge filter.
IR night vision converter  use CsI kathode and 16 KV to the ZnS anode .
It  sees 400-1300 nm  from visible glow 500 ° C and up .
 ( Normal use with invisible lightning 900-1300 nm .)
IR Themperature measurement and vision in fals colous ,good for heat loss
pictures  detection  cost 5 000 to 10 000 $
 
For stoves IR is too fansy and expensive !
The good old THERMOCOUPLE Ni/CrNi and Pt/PtRo is less combersome and
spoiling NGO money.
 
 
Regards
Frans
 
 
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