- 3 -
1. Feature and specification
1.1
Feature
Portable design
：
light
、
portable
、
convenient to use.
Rapid measurement
：
when start work
，
it takes a short time on measurement
，
and get the humidity value.
Low gas consume
：
it just consume 2L
（
101.2kPa
）
in a test.
Self-locking joint
：
the self-locking joint is imported from Germany
，
safe
，
reliable
，
leakproof.
Data memory
：
high-capacity design
，
save up to 50 test data.
Legible display
：
dew point
，
Micro moisture
（
ppm
），
ambient temperature
，
ambient humidity
，
time
，
date
，
battery
，
etc
，
can be read from the LCD.
RS232 port
：
can be connected with serial printer
，
carry on data printing.
Built-in power supply
：
built-in 4Ah rechargeable lithium battery
，
it can work
continuously at least 10 hours.
1.2
Specification
dew point
Ranges
－
60
℃～
+20
℃
Accuracy
±
1
℃（－
60
℃～＋
20
℃）
Test time
（＋
20
℃）
<3 minutes
ambient
temperature
－
40
℃～＋
60
℃
ambient
humidity
0
～
100
％
RH
Power
AC 220V
built-in rechargeable battery
Battery
charge 20 hours
，
operating 10 hours
weight
3kg
dimension
250
×
100
×
300mm
3
operating
temperature
－
40
℃～＋
80
℃
