Sper Scientific 800007 Thermometer 2 Channel Type K/J - Manual (Page 7)

7
Relative Measurement
1 . Press the
REL button during measurement
to store the current temperature into memory .
“REL” and “0 .0°” appear on the LCD .
2 . As subsequent temperatures are
measured, the difference (higher/lower)
appear on the LCD .
3 . Press the REL button again to exit .
EXAMPLE: A temperature reading of 75 .0°F
was stored in memory by pressing the REL
button . Next, the probe was placed in a 55 .0°F
environment . “REL” and “-20 .0°F” appear on
the LCD .
Note…
The upper half of the LCD displays current
channel readings of REL . The lower half
displays current channel readings of actual
temperature . For model 800007, to view
another channel reading of REL, press and
hold the T1-T2 button to switch from T1 to T2
and vice versa .
MEASUREMENT PROCEDURES