Introduction
1
4
10.
11.
12.
13.
14.
15.
16.
17.
18.
Count for auto-recording or
manual-recording data.
Symbol for clock.
Manual-recoding data checking status.
Instrument is being connected with PC.
Manual-recoding data checking status.
Setting limits are being exceeded.
Temperature unit for channel 1, channel
2, channel 3 and channel 4.
Maximum and minimum data checking
status.
Holding fixed measuring data status.
1.
2.
3.
4.
5.
6.
7.
8.
9.
Setup mode.
Maximum or minimum data checking
status.
Sensor type symbol display area.
T1,T2,T3,T4 for channel 1, channel 2,
channel 3 and channel 4 respectively.
Data symbol for channel 1, channel 2,
channel 3 and channel 4.
Logging status (HE80x only).
Manual-recording data can be deleted.
Instrument is being connected with PC.
Battery status indication.
1.1.8 - Four-channel LCD Screen (HE704
，
HE804)
1
2
3
4
5
15
14
13
12
11
16
17
18
6
7
8
9
10
TYPE:
SETUP HIGH LOW
MAX MIN
℃
℉
℃
℉
℃
℉
℃
℉
DEL LOG MEM
T3
T1
T2
T4
