User's Manual

42560 V2.0 4/07
2
Introduction
Congratulations on your purchase of the Model DT-8855 IR Thermometer. The Model
DT-8855 IR thermometer measures and displays non-contact (infrared) surface
temperature to a maximum of 1922
o
F (1050
o
C). The built-in laser pointer increases
target accuracy while the backlit LCD and handy push-buttons combine for convenient,
ergonomic operation. The Type K thermocouple input provides contact measurements
up to 2498
o
F (1370
o
C)*. Adjustable emissivity allows the IR thermometer to accurately
measure the temperature of virtually any surface.
The Model DT-8855 is also a datalogging instrument for use with the supplied wireless
USB datalogging kit. The kit includes PC software and a USB data receiver (915MHz).
The instrument also includes a 20-reading internal memory bank.
Other special features include Test Lock, High-Low Alarm display, and MAX-MIN-DIF-
AVG memory.
This meter is shipped fully tested and calibrated and, with proper use, will provide years
of reliable service.
* The supplied thermocouple is rated to a temperature of 482
o
F (250
o
C) maximum.
FCC Statement
This device complies with Part 15 o the FCC
Rules. Operation is subject to the following two
conditions: (1) this device may not cause harmful
interference, and (2) this device must accept any
interference received, including interference that
may cause undesired operation.
FCC Warning
Changes or modifications not expressly approved by the party
responsible for compliance could void the user’s authority to operate
the equipment.
NOTE: This equipment has been tested and found to comply with the
limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses
and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not
occur in a particular installation.
If this equipment does cause harmful interference to radio or television
reception,