CEM DT-8833 User Manual

- -
13
How to obtain Emissivity?
In the EMS mode, press and hold the Laser/Backlight
button until the “EMS” icon on the left side of LCD
blinking. At this time, “ε= --” will appear at the upper
side of the LCD; IR temperature value will be in the
middle of LCD; and Type K temperature value is at the
lower side of the LCD.
Contact the Type K probe to the object surface and test
the temperature of same point with IR measurement.
After both values are stable, press UP or DOWN button
for confirmation. Then, emissivity of the object will be
shown at the upper side of the LCD.
Press MODE button or trigger to enter normal
measurement.
Note:
1. When the IR value is not corresponding to the TK
value, or IR and TK tested the different points, no
emissivity will be obtainable or a wrong emissivity
will be obtained.
2. The temperature of the target should be higher than
the environment temperature. Normally, 100
℃ is

CEM DT-8833 Specifications

General

Brand	CEM
Model	DT-8833
Category	Thermometer
Language	English