Sentry ST-652 Operation Instructions

Thank you for choosing our product. Before using this product, please read these Operation
Instructions carefully. They will provide you with guidance on how to use the product correctly and
how to examine it and solve common problems to best exploit its excellent performance. You will
find many advantages of this portable infrared thermometer, including its small size, admirable
endurance and user-friendliness. Just point it at the object and pull the trigger. Within less than a
second, you will be able to get the reading of the surface temperature of any object that is too hot,
too dangerous or too difficult to contact safely without the need of physical contact.
WARNING
Do not point the light beam of the instrument at or have it reflected into the eyes of
people or animals to avoid injury.
I.

Performance

 Non-contact accurate temperature measuring
 Built- in laser aiming
 White backlight liquid crystal display
 Distance spot ratio 12:1 (see Figure 1)
 O O
C/ F optional
 MAX, MIN, AVG and storage functions
 Extensive usage, including food, security inspection, train, diesel engine and injection molding
applications
II.

Technology Specification:

O
Resolution: 0.2 C or 0.5
Temperature range: -25
Sample rate: about 0.5 seconds
Spectrum reaction: 6~14um
Emissivity: optional, 0.99, 0.95, 0.89, 0.85, 0.79 or 0.75
Power: one 9v battery
Non-contact Infrared
Thermometer

Operation Instructions

Figure 1
O
F
O O O
C~600 C(-13 F~1112
O
F)