User’s Manual
Rev1.0
Date:15/07/2015 User’s Manual
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5.3 Example of setting
Sample: For insertiong connecting, measure air in DN150 pipe, density preset, unit displayed in kg/hr,
flow range of 0~4000kg/hr, 200~1000Hz output
Code setting
Address
Code Description
C02
01 Density preset
C03
01 Frequency output
C06
00 Output parameter is flow rate
Digital setting
D009
1.2930 Density=1.293 ,air
D008
1.000 Factor =1
D001
5000 The flow rate for 1000Hz output
D002
0
The flow rate for 200Hz output
D010
150 Pipe size=150mm
D003
1000 Max output frequency
D004
200 Min output frequency
5.4 Password setting instruction
There is no password set in default in a new TGF450 thermal mass flowmeter ,users can set a
password following instruction below.
Enter code setting, set C47=01, confirm and quit then enter the password setting ineterface as
picture 5.5
Picture 5.5 Password setting interface
To set a new password, users have to input the correct password twice, the password will become
effective only if the both inputs are the same; or users have to input again. If the power is off during a
password setting process, the password will be 0000 as default. When a password becomes effective,
users have to input the correct password before he can set the flowmeter, please reference to picture 5.6.
If users input incorrect password 3 times consistently, the display will come back to normal display
Picture 5.6 Password input
SPC
0000
SPI
0000
