Particle Counter/ English
±0.5°C (0.9°F), 10°C to 40°C (50°F to 104°F)
Wetbulb Temperature Accuracy
±1.0°C (1.8°F), 0°C to 10°C (32°F to 50°F)
±0.5°C (0.9°F), 10°C to 40°C (50°F to 104°F)
Dewpoint temp. Accuracy
±1.0°C (1.8°F), 0°C to 10°C (32°F to 50°F)
±3%RH 40% to 60%
Relative Hum. Accuracy
±3.5%RH, 20% to 40% and 60% to 80%
±5%RH, 0% to 20% and 80% to 100%
Operating Temperature
0°C to 50°C (32°F to122°F)
Storage Temperature
-10°C to 60°C (14°F to 140°F)
Relative Humidity
10 to 90%RH non-condensing
Display
2.8" 320x240 Color LCD with backlight
Power
Battery
Rechargeable battery
Battery Life
About 4 hours continuous use
Battery Charge Time
About 2 hours with AC adapter
2
40°C to 50°C (104°F to 122°F)
40°C to 50°C (104°F to 122°F)
04/07/2021 Version No. 002
4. Front Panel and Button Description
Color LCD Display
Function button
Page up button
Back up button
Measure button
Page down button
Function button
Particle Counter button
Power ON/OFF button
5. Power on or Power off
With the power off, press and hold button until the LCD is on, then the unit will power on.
With the power on, press and hold button until the LCD is off, then the unit will power off.
6-Measurement Mode
This instrument has three modes.
When powered on, the unit will display three modes for measure, and
three set up options. Use the
or
button to select your preferred
mode and use the F1, F2, and F3 buttons to enter the system interface.
Items
Description
Memory set
System set
Help file
Symbols
Symbol
Description
Cumulative mode
Concentration mode
HOLD
CAM mode
04/07/2021 Version No. 002
Particle Counter/ English
Particle Sensor
TEMP.%RH Sensor
Camera Sensor
CO Sensor
USB Interface
AC/DC adapter
HCHO Sensor
Battery Cover
Symbol
Description
Differential mode
Scan
Alarm working
Video mode
3