protech QM7420 User Manual

12
HAL (LOW) on/off. Press the Laser/Backlight button
to turn on or off. Press the Measurement Trigger to
confirm the High(Low)alarm mode.Hal(LOW)
adjustment. The high(Low) alarm adjustable form
-40 to 650
o
C(-40
~ 1202 )
The function of TRIG means that when the TRIG is
turn on ,press and hold the trigger for more than 10
minutes ,the device will turn off.
MAX MIN DIF AVG indicate the MAX IN DIF AVG record
that displays between the pressing and releasing of the
“ON/OFF” button each time.

protech QM7420 Specifications

General

Brand	protech
Model	QM7420
Category	Thermometer
Language	English