optris CSmicro – E2015-12-A 
13 
 
Measurement Specifications 
 
          LT15/ LT02    3ML      3MH    e 
 
Temperature range IR      -40...1030 °C    50...350 °C 
4)
    100...600 °C 
4)
 
(scalable via software) 
Ambient temperature (sensing head)  -20...120 °C    -20...85 °C    -20...85 °C 
Spectral range        8...14 µm    2,3 µm      2,3 µm 
Optical resolution       15:1/ 2:1     22:1      33:1 
CF-lens (optional)      0,8 mm@ 10 mm/  -      - 
          2,5 mm@ 23 mm 
CF optics (built-in)      -      5,0 mm@ 110 mm  3,4 mm@ 110 mm 
CF1 optics (built-in)      -      1,5 mm@ 30mm    1,0 mm@ 30 mm 
 
Accuracy
1)
        ±1,0 °C or ±1,0 % 
2)
  ------- ±(0,3 % of reading + 2 °C)  ------- 
Repeatability
1)
        ±0,5 °C or ±0,5 % 
2)
  ------- ±(0,1 % of reading + 1 °C)  ------- 
Temperature coefficient 
3)
     ±0,05 K/ K or ±0,05 %/ K (whichever is greater) 
Temperature resolution      0,1 K      0,1 K      0,1 K 
Response time        30 ms (90 % signal)  25 ms (90 % signal)  25 ms (90 % signal) 
Warm-up time        10 min      -      - 
 
Emissivity/ Gain        0,100...1,100 (adjustable via software) 
Transmissivity        0,100...1,000 (adjustable via software) 
Interface (optional)      USB programming interface 
Signal processing      Average, Peak hold, Valley hold (adjustable via software) 
 
 
1)
 at ambient temperature 235 °C, whichever is greater; Epsilon = 1; Response time 1 s 
2)
 at object temperatures > 23 °C 
3)
 for ambient temperatures <18 °C and >28 °C 
4)
 TObject > THead+25 °C