User Guide
4
Standard features include:
• Interchangeable probes
(Hanna manufactures several
K-type thermocouple probes
for different applications; see
Acccessories section)
• Clear Liquid Crystal Display
• Possibility of switching be-
tween the Centigrade and the
Fahrenheit scale
• HOLD function that freezes
the reading on the display (for
HI 945007 only)
• Low battery detection.
All these functions are easily ac-
cessible through the keypad.
Self-explanatory symbols are
used to remind the user of the
operating mode or condition.
HI 945005 and HI945007 are ac-
curately pre-calibrated at the fac-
tory.
It is generally recommended to
have the thermometers recali-
brated at least once a year.
For an accurate annual recali-
bration, contact your nearest
Hanna Service Center.










