7
Trigger Lock
The thermometer trigger can be locked on for continuous measurement.
To lock the trigger:
1. Press
SET
button to select Trigger Lock set-up, icon
is blinking on the display
2. Press
or
to select ON or OFF.
3. Press
YELLOW
button to complete the setting and exit Trigger Lock set-up, or press
SET
button to complete the
setting and continue setting for °C / °F.
°C / °F Set-up
1. Press
SET
button to select °C / °F set-up, icon °C or °F is blinking on the display
2. Press
or
to select °C or °F.
3. Press
YELLOW
button to complete the setting and exit °C / °F set-up.
MAX, MIN, DIF, AVG
The thermometer can measure maximum (MAX), minimum (MIN), differential (DIF) or average (AVG)
temperatures each time a reading is taken. These values are available for infrared measurements.
1. Press
YELLOW
button until
MIN
or
MAX
or
AVG
or
DIF
appears on the display
2. Pull and hold the trigger while aiming at the target surface.
3. The value will show on secondary display.
High Alarm (HAL) and Low Alarm (LAL)
The thermometer has a programmable high and low alarm to designate high or low readings depending on
the thresholds entered. When the alarm level is reached, an alarm will sound. This feature is not available when
measuring by thermocouple.
To set either the high or low alarm:
1. Press
YELLOW
button to select
HAL
or
LAL
option.
2. Press
or
to adjust the threshold value.
3. Press SET button to complete the setting. Symbol
or
will appear on the display.
To turn off the high or low alarm:
1. Press
YELLOW
button to select
HAL
or
LAL
option.
2. Press SET button. Disappearance of Symbol
or
on the display indicates high or low alarm is off.
DATA Memory
The thermometer has 99 points data storage and the stored data can be downloaded via IR-750 / IR-750-EUR
software. To save the data:
1. Press
YELLOW
button to select
DATA
option.
2. Press
or
to select data record number
3. Pull and hold the trigger while aiming at the target surface, press DATA button to save the measurement value.
To erase the saved data, when the thermometer is in standby mode (screen is off), press and hold “
DATA
” and
“
” button while pulling the trigger until a beep occurs. The data records on screen displays “ – – – – “, all
saved data is cleared.
K-Type Thermocouple Measurement
X�
To avoid electrical shock or personal injury, do not connect the thermocouple contact probe to live
electrical circuits.
The thermometer comes with a bead K-type thermocouple probe.
K-type thermocouple is connected to the thermometer via TC-K input connector located on right side of
the thermometer. The probe can be used simultaneously while the thermometer is taking non-contact
measurements.
1. Press
YELLOW
button to enter T-C mode. The display shows OL before the measurement is made.
2. Connect the K-type thermocouple to the thermometer via TC-K input connector located on right side of
the thermometer. Press the trigger to start measuring. Secondary display shows the measurement reading.
3. Release the trigger, the reading is kept on display (display hold: 8 seconds)
