Instruction Manual of
Refrigerator Digital Thermometer Model PC-3310
Min-Max Digital Thermometer Model PC-3510
These products are designed to measure temperature. Do not use them for other
purposes. Read this manual thoroughly before use, and keep it for future reference.
Important Notices
Beware of Explosion
PC-3310 and PC-3510 are not explosion-proof. Never use them in an atmosphere
containing flammable gases.
Cautions
To use PC-3310/PC-3510 properly, follow the instructions below.
Do not use the device as a clinical thermometer.
Do not drop or give a shock to the device, as it is a sensitive instrument.
Do not keep the device submerged in water.
Do not measure temperature out of the measurable range, or it may result in
malfunction.
Do not use the device under direct sunlight or aside a heat source, or it may lead
to a deformation or malfunction.
Do not leave the device in a place like an automobile on a fine summer day, or the
extreme heat may damage it.
Do not wash or wipe the device with alcohol, thinner, or other organic solvents. If
the device becomes dirty, wipe it with a tightly-wrung towel that has been dipped
in warm water with neutral detergent.
Do not use the device in an environment with electrical noise, or the display may
become unstable or the measurement error may increase.
Do not disassemble or customize the device, or it may cause a fatal malfunction.
For repair or calibration, or if the device is broken before use, contact us or a retailer
from which you have purchased.
Cautions Related to Magnets
As PC-3310/PC-3510 contain magnets, do not place it near the followings:
chests of people with pacemakers or other implanted cardiac devices
electronic devices
materials vulnerable to magnetic fields such as magnetic cards
Names of Sections
Low battery sign
(i)
(iv)
(ii)
(iii)
Connector cap
Reset key
(i) Internal sensor (IN) or external probe (OUT)
(ii) Current temperature
(iii) Minimum temperature (MIN)
Replacement of Batteries
Replace the battery immediately when the low battery sign is displayed, as described
below to prevent errors in measurement.
1. If the device is wet, wipe it out first.
2. Close the frame stand in the back.
3. Turn the battery lid screw anticlockwise to loosen it and remove the lid. If the
device was wet in the process 1, face the lid down when opening in order to
prevent water from immersing inside the battery box.
Hanging hook
connector
Clasp for
holding
probe
Magnets
embedded
here
Battery lid
Frame stand
(iv) Maximum temperature (MAX)
Cable
Sensor
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