Nova-Tech 4427 TRACEABLE DIGITAL-BOTTLE THERMOMETER User Manual
Nova-Tech Equipment

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SpecificationS
Operating Range:
-22 to 122.0 °F
-30 to 50.0 °C
Measurement Range*: -22 to 185.0 °F
-30 to 85.0 °C
(*Prolonged exposure to temperatures exceeding the
operating range may damage the thermometer)
Resolution:
0.1° from 19.9° to 199.9°
1° otherwise
Accuracy:
±1° C
±0.4° C at tested points*
(*Ultra™ version)
ULtRa™ tHeRMoMeteR accURacY
Ultra™ thermometers are tested at selected test
points to be within tighter than normal tolerances
to assist in providing improved accuracy. Other
points will not necessarily fall within the same
accuracy as those found at the selected test
points, but will be within an accuracy of ±1° C.
MiniMUM/MaXiMUM MeMoRY
1. To view the minimum temperature reached
since turning on the unit, press the MAx/Min
button. “Min” appears on the display to indicate
the minimum temperature recorded.
2. Press the MAx/Min button a second time,
within 3 seconds, to view the maximum
temperature reached since turning on the unit.
“MAx” appears on the display to indicate the
maximum temperature recorded.
note: Three seconds after pressing the MAx/Min button,
the unit automatically returns to the current temperature
reading. (“Min” and/or “MAx” are no longer displayed.)
3. Turn the unit off to clear the minimum and
maximum memories.
opeRation
IMPORTANT: The intended use for this
thermometer is to monitor temperatures inside
refrigerators and freezers.
1. Press the On/OFF button to turn the unit on.
2. Press the °F/°C button to select the desired unit
of measure (Fahrenheit or Celsius).
3. Place the thermometer into the supplied base
and place the thermometer and base in the
desired location to be monitored.
The entire unit is completely sealed and water-
proof. Do not attempt to remove the thermometer
from the bottle.
Velcro® and double sided foam
tape are supplied and may be
used to mount the thermometer
or the base side to any surface.
in a refrigerator application, this
prevents the thermometer from
taking up valuable shelf space.
USinG tHe MeMoRY to MonitoR a
RefRiGeRatoR/fReeZeR
Following is an example of how to use the memory
to monitor the temperature inside a refrigerator or
freezer. This example is provided only as a helpful
guide and is not intended to replace existing facility
requirements or procedures.
Unit Setup example
1. Turn the unit on.
2. Select the desired unit of measure.
3. Place the thermometer into the supplied base.
4. Place the thermometer and base inside the
refrigerator/freezer.
At this point, allow sufficient time for the bottle
thermometer to reach equilibrium with the true
current temperature inside the refrigerator/freezer.
5. Once the thermometer has reached
equilibrioum, clear the minimum and maximum
temperature memory.
(See the “Minimum/
Maximum Memory” section.)
The memory will provide a record of the single
lowest and highest temperature achieved. When
the temperatures are recorded into the manual
SpecificationS
Operating Range:
-22 to 122.0 °F
-30 to 50.0 °C
Measurement Range*: -22 to 185.0 °F
-30 to 85.0 °C
(*Prolonged exposure to temperatures exceeding the
operating range may damage the thermometer)
Resolution:
0.1° from 19.9° to 199.9°
1° otherwise
Accuracy:
±1° C
±0.4° C at tested points*
(*Ultra™ version)
ULtRa™ tHeRMoMeteR accURacY
Ultra™ thermometers are tested at selected test
points to be within tighter than normal tolerances
to assist in providing improved accuracy. Other
points will not necessarily fall within the same
accuracy as those found at the selected test
points, but will be within an accuracy of ±1° C.
MiniMUM/MaXiMUM MeMoRY
1. To view the minimum temperature reached
since turning on the unit, press the MAx/Min
button. “Min” appears on the display to indicate
the minimum temperature recorded.
2. Press the MAx/Min button a second time,
within 3 seconds, to view the maximum
temperature reached since turning on the unit.
“MAx” appears on the display to indicate the
maximum temperature recorded.
note: Three seconds after pressing the MAx/Min button,
the unit automatically returns to the current temperature
reading. (“Min” and/or “MAx” are no longer displayed.)
3. Turn the unit off to clear the minimum and
maximum memories.
opeRation
IMPORTANT: The intended use for this
thermometer is to monitor temperatures inside
refrigerators and freezers.
1. Press the On/OFF button to turn the unit on.
2. Press the °F/°C button to select the desired unit
of measure (Fahrenheit or Celsius).
3. Place the thermometer into the supplied base
and place the thermometer and base in the
desired location to be monitored.
The entire unit is completely sealed and water-
proof. Do not attempt to remove the thermometer
from the bottle.
Velcro® and double sided foam
tape are supplied and may be
used to mount the thermometer
or the base side to any surface.
in a refrigerator application, this
prevents the thermometer from
taking up valuable shelf space.
USinG tHe MeMoRY to MonitoR a
RefRiGeRatoR/fReeZeR
Following is an example of how to use the memory
to monitor the temperature inside a refrigerator or
freezer. This example is provided only as a helpful
guide and is not intended to replace existing facility
requirements or procedures.
Unit Setup example
1. Turn the unit on.
2. Select the desired unit of measure.
3. Place the thermometer into the supplied base.
4. Place the thermometer and base inside the
refrigerator/freezer.
At this point, allow sufficient time for the bottle
thermometer to reach equilibrium with the true
current temperature inside the refrigerator/freezer.
5. Once the thermometer has reached
equilibrioum, clear the minimum and maximum
temperature memory.
(See the “Minimum/
Maximum Memory” section.)
The memory will provide a record of the single
lowest and highest temperature achieved. When
the temperatures are recorded into the manual