AEMC CA863 User Manual

K-THERMOMETER
(K-type thermocouple - Dual input)
MODEL CA863
USER MANUAL
®
The AEMC Model CA863 is a portable, easy-to-use, compact-sized, dual input digital
thermometer, designed for simple one-hand operation. It uses two external K-type
thermocouples with standard miniature connectors as sensors. The thermometer is
supplied with a protective holster and two K-type thermocouples. The Model CA863 also
features a back-light LCD display, a data HOLD function, and a MAX recording function.
• Thermometers are not designed to work on live electrical samples.
• Do not use this instrument when voltages at the sample point exceed
24V or 24Vrms.
DC
• Do not make temperature measurement in microwave ovens. Leaking
microwaves may result in burns and serious injuries.
• Repeated sharp flexing can cause the thermocouple leads to break. To
prolong sensor life, avoid sharp bends in the thermocouple, especially
near the connector.
This symbol signifies CAUTION! and requests that the user refer to the user
manual before using the instrument.
Center (Yellow) Function Switch:
Slide the center button to turn ON the Thermometer and select the 0.1° or 1° setting. Slide
the button to OFF after use.
Back-Light and °C/°F Button:
• Press the
button to turn the Back-Light ON.
• Press the
button again to turn the Back-Light OFF.
• Press the
button for 2 seconds to change the temperature scale to °C or °F. The
temperature scale °C or °F is displayed in the lower right hand side corner of the
display.
HOLD/MAX Button:
• Pressing the HOLD/MAX button once will initiate the data HOLD mode. The "HOLD"
annunciator appears in the upper right hand corner of the display.
• The Hold button "freezes" the reading and stops all further measurement updates.
• Pressing the HOLD/MAX button again will initiate the MAX mode. The "MAX"
annunciator appears in the upper right hand corner of the display.
• In the MAX mode, the thermometer automatically displays and updates the maximum
absolute values.
• To exit the MAX mode, press the MAX button again. The Model CA863 will be in a
normal (non MAX or HOLD) mode at power up.
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