Omega OS-821 Series, User Manual

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Technical Specification:
Human Body Temperature Measurement Range 89.6-108.5⁰F (32.0-42.5⁰C)
Human Body Temperature Measurement Accuracy ±0.6⁰F (±0.3⁰C)
Object Surface Temperature Measurement Range 32-212⁰F (0-100⁰C)
Object Surface Temperature Measurement Accuracy ±1⁰C (±1.8⁰F)
Resolution 0.1⁰C (0.1⁰F)
Response Time 0.5s
Distance to Measuring object 1.9-3.2” (5-8 cm)
Auto shut-off 7s
Function Settings:
Press and hold «SET (left button) until you see
“F1” appear in bottom right corner of screen.
Press
«SET (left button) to navigate between
the following setting menus: F1 (Unit)

F2
(Temperature Offset)

F3 (Audio On/Off)

Exit Setting Menu. See each setting section for
more details:
Changing Temperature Units from C to F (F1)
Press and hold «SET (left button) until you see
“F1” appear in bottom right corner of screen.
While showing F1 Symbol in bottom right
corner of the display, press
»ADJ to switch
between ⁰C and ⁰F.
Temperature Offset Setting (F2)
With F2 Symbol showing in bottom right corner
of the display, press
»ADJ (to increase) and
MODE (to decrease) to adjust the temperature
offset within the range of ±9⁰F ( ±5⁰C).
Note: This offset option only works for body
temperature mode.
Audio ON/OFF Setting (F3)
With F3 Symbol showing in bottom right corner
of the display, press
»ADJ to turn on/off audio.
During the parameter setting mode, press the
trigger to directly exit from the setting mode.
Mode Switch
Press MODE button to switch between Human Body Temperature measurement
and Surface Temperature Measurement modes.
Press and hold MODE button to switch between display languages.