Operation Instructions; Quick Start; Unit Diagram - Sentry ST 660 Instruction Manual

4.Operation of Instrument

4-1 Quick Start

To measure a temperature, point the unit at the
target you want to measure, pull the trigger and
hold. In SCAN mode, the LCD displays the current
temperature in Celsius or Fahrenheit. The unit will
HOLD the last reading for about 6 seconds after
the trigger is released; the word HOLD appears. Be
sure to consider the target area inside the angle of
vision of this instrument. The laser is used for
aiming only. For small targets at short distances
the aim should be adjusted respectively.
4-2

Unit Diagram

Display Screen
4
Battery and cover
Broad Temp.
Laser Sighting
Measuring Window
Measuring Trigger
Infrared Thermometer