CEM DT-9881 User Manual

4. Front Panel And Button Description
5. Power on or Power off
On the power off mode,press and hold button,until the LCD is on,then the unit will power on.
On the power on mode,press and hold button,until the LCD is off,then the unit will power off.
6. Measurement Mode
This instrument has three modes
On the power on mode, the unit will display the three measure
modes, and display three setup options.You can use or button
to select any measure mode you need.and use function button F1,F2,
F3 to enterthe system interface.
USB Interface
AC/DC adapter
Particle Sensor
TEMP.%RH Sensor
Camera Sensor
CO Sensor
HCHO Sensor
Battery Cover
Partlue Counter button
Page down button
Back up button
RUN
STOP
Particle Counter
F1
F2 F3
ESC
ENTER
RUN
STOP
Power ON/OFF button
Color LCD Display
Function button
Page up button
Measure button
Function button
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CEM DT-9881 Specifications

General

Brand	CEM
Model	DT-9881
Category	Measuring Instruments
Language	English