Extech Instruments EX850 User Manual page 14

Function
Temperature
(type‐K)
Temp
(IR)
Range and Resolution
o
‐4 to 1400
o
‐20 to 760
‐58 to ‐4F
‐4 to 518F
‐50 to ‐20C
‐20 to 270C
Accuracy (% of reading + digits)
F
C
14
EXTECH INSTRUMENTS
o
± (3%rdg + 9 F)
o
± (3%rdg + 5 C)
 9 F
2.0% reading or
 4F
whichever is >
5C
2.0% reading or 2C
whichever is >
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