RH sensor test RH
传感
器检测
X
The RH sensor is not tested when the refresh interval for the
LC display is set above 1 sec.
RH
传感器在
LCD
刷新率设置为
1
秒以上时不检测。
Analog outputs
模拟信
号输出
X
Parameter and scale
The HC2 probe settings have no effect on the HP23
参数和量程，
HC2
探头设置对
HP23
没有任何影响。
4
4
4
4 Basic
Basic
Basic
Basic operation
operation
operation
operation
基本使用说明
4.1
4.1
4.1
4.1 Display
Display
Display
Display and
and
and
and display
display
display
display modes
modes
modes
modes
显示及显示模式
The LC display has a backlight which can be set to be on all the time or whenever a key is pressed. The
backlight can also be disabled.
液晶显示带背景光，可以设置为常亮或当键盘操作时亮两种显示方式。背景光同样可以不被激活。
Using the HP23 Menu > Device Settings > Display Settings, the display mode can be changed as shown
below:
通过
HP23
菜单＞设备设置＞显示设置，显示模式可以做如下更改：
Standard:
Standard:
Standard:
Standard:
标准
3-line
3-line
3-line
3-line display:
display:
display:
display:
Large:
Large:
Large:
Large:
大屏显示
o
o
o
o %RH
%RH
%RH
%RH
o
o
o
o %RH
%RH
%RH
%RH
Both
Both
Both
Both the
the
the
the parameter
parameter
parameter
parameter
o
o
o
o Temperature
Temperature
Temperature
Temperature
o
o
o
o Temperature
Temperature
Temperature
Temperature
and
and
and
and probe
probe
probe
probe can
can
can
can be
be
be
be
o
o
o
o Date
Date
Date
Date and
and
and
and time
time
time
time
o
o
o
o Calculated
Calculated
Calculated
Calculated parameter
parameter
parameter
parameter
changed
changed
changed
changed with
with
with
with the
the
the
the UP
UP
UP
UP
o
o
o
o No
No
No
No date
date
date
date and
and
and
and time
time
time
time
arrow
arrow
arrow
arrow key
key
key
key or
or
or
or the
the
the
the
DOWN
DOWN
DOWN
DOWN arrow
arrow
arrow
arrow key
key
key
key
The display can also be configured to show a trend indicator on each line:
可以设置每行显示趋势指示：
▲: increasing value
增加量
▼: decreasing value
减少量
In the event of an alarm the symbol
[[[[ !!!! ]]]]
appears to the right of the value.
报警时显示符号
[[[[ !!!! ]]]]
直到显示正确。
The bottom of the display shows the date and time as well as which probe is currently selected:
显示屏下方显示当前探头以及日期和时间。
