PRODUCTS INTRODUCTION
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1.4 Two-channel LCD display instructions (HE702
，
HE802)
1
2
4
5
3
6
7
8
10
11
12
13
14
9
15
16
17
18
This symbol shows being the setup mode
This symbol shows being the
manual-recording data checking status
This symbol shows being the
maximum/minimum data checking status
Symbol for clock
Sensor type symbol display area
Year/month-date/clock alternate
display area
Symbol for channel 1 and channel 2
This symbol shows that instrument is
being connected with PC
This symbol shows that the setting limits for
channel 1 or channel 2 are being exceeded
Display area for channel 1 and channel
2
This symbol shows manual-recording data can
be deleted
Symbols for temperature unit for
channel 1 and channel 2
This symbol shows that the instrument is being
supported by DC external power
This symbol shows being the maximum
or minimum data checking status
Battery status indication
This symbol shows being the holding
fixed measuring data status
This symbol shows being the logging status
Capacity for manual-recording or auto-recording
data
