BC1  BC2
Measurement Range  "-33~110ºC
-27~230ºF  "-33~220ºC
-27~428ºF
Operating Range  "0~50ºC
32~122ºF  "0~50ºC
32~122ºF
Accuracy  +/-2.5%, 2.5ºC/4.5ºF  +/-2.5%, 2.5ºC/4.5ºF
"Resolution
at -9.9~199.9ºC "  0.2ºC/0.5ºF  0.2ºC/0.5ºF
Scale  ºC and ºF switchable  ºC and ºF switchable
Response Time (90%)  1sec  1sec
D:S  1:1  1:1
Wave Length  5um-14um  5um-14um
Emissivity  0.95 fixed  0.95 fixed
Dimension   13x 75 mm  13x 75 mm
Weight (with battery)  28 g  28 g
Weight (no battery)  24 g  24 g
Power Supply  LR44x2  LR44x2
Battery Life    
Package  Color box or Blister