Extech Instruments EX410 User Manual page 10

TEMPERATURE MEASUREMENTS
1. Set the function switch to the TEMP position.
2. Insert the Temperature Probe into the
Temperature Socket, making sure to observe
the correct polarity.
3. Press the ºC or ºF button for the desired units.
4. Touch the Temperature Probe head to the
part whose temperature you wish to measure.
Keep the probe touching the part under test
until the reading stabilizes.
5. Read the temperature in the display.
Note: The temperature probe is fitted with a type
K mini connector. A mini connector to
banana connector adaptor is supplied for
connection to the input banana jacks.
DISPLAY BACKLIGHT
Press and hold the button to turn on the display backlight function. The backlight will
automatically turn off after 15 seconds.
BATTERY CHECK
The CHECK function tests the condition of the 9V battery. Set the function switch to
the 200VDC range and press the CHECK button. If the reading is less than 8.5, battery
replacement is recommended.
HOLD
The hold function freezes the reading in the display. Press the HOLD key momentarily to
activate or to exit the hold function.
AUTO POWER OFF
The auto off feature will turn the meter off after 15 minutes.
LOW BATTERY INDICATION
If the icon appears in the display, the battery voltage is low and the battery should be
replaced.
WRONG CONNECTION INDICATION
The icon will appear in the upper right conner of the display and the buzzer will sound
whenever the positive test lead is inserted into the 20A or uA/mA input jack and a non-
current (green) function is selected. If this occurs, turn the meter off and reinsert the test
lead into the proper input jack for the function selected.
10 EX410-EU_ENG V5.1 10/07