SPECIFICATIONS
Range:
–58 to 302°F (–50 to 150°C)
Resolution: ±0.1° from –20.0 to 200.0°,
1° below –20.0 and above 200.0°
Accuracy:
±1.0°C between –20.0 and 100°C
Sampling
rate:
1 second in Celsius mode
10 seconds in Fahrenheit mode
Construction: Stainless steel and plastic
OPERATION
1. Slide the ON/OFF switch (3, Fig. 1) to ON to
turn the unit on.
2. Slide the °C/°F switch (1, Fig. 1) to °F to display
the temperature in Fahrenheit or to °C to display
in Celsius.
3. Insert the stem into air, semi-solid, or liquid
material to be measured.
4. Slide the ON/OFF switch (3, Fig. 1) to OFF to
turn the unit off. To conserve battery life, always
turn the unit off when not in use.
BATTERY REPLACEMENT
Erratic readings, a faint display, or no display are
all indications that the battery is low and needs
to be replaced. To replace the battery, remove
the battery cap, located on the top of the unit and
marked open, by turning it in the direction of the
arrow (counterclockwise). Remove the battery
and insert a new Cat. No. 1039 battery. Make
certain that the positive (+) side is facing you.
Incorrectly installed batteries may damage elec-
tronics. Replace the Battery Cap.
Figure 1.
1 2 3
Description
1
-
°
C/
°
F Switch
2
- Display
3
- ON/OFF Switch
www.calcert.com
1.800.544.2843
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