User's Manual

4
A：Low battery B：Readings
C：Measuring scan D：Laser ON
E： F℉ ： ℃
G：Data hold H：Bluetooth connection indicator
Operation Steps
● Battery installation
Open the battery compartment, insert one 9V battery (6F22/6LR61), and close the lid.
● Measuring temperature
1. Pull the trigger to start the instrument and measuring, use the unit point to object to be tested than
press the trigger, then measuring the temperature. Be sure to hold the trigger more than 0.5 seconds to
have an accurate data. The scan icon flashes while measuring; after the trigger released, the data is
auto hold and the scan icon disappears. The screen shows hold.
2. Press key to exchange the Celsius/Fahrenheit units
3、Press key for Laser on or off function.
4. Every short press key to transmit the data to APP and save: long press this key for 3s to switch
on and off the Bluetooth function. Enable the Bluetooth function, automatically broadcast for 30
seconds continuously, and each time do the measurement, automatically to broadcast for 30 seconds，
Bluetooth indicator flashing hint at the same time. If there is Bluetooth wireless device attachment
when Bluetooth broadcast, the Bluetooth indicator normally on. If no Bluetooth wireless connection,
enter into low comsuption broadcast mode ..(Notes: When you long press the key to close the
Bluetooth function, the Bluetooth broadcast won't appear any more when Power On, it's only when
you restart the Bluetooth function, Bluetooth radio will appear when Power On