TF1100-EH transit-time handheld flowmeter manual
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is located to the left of the cursor.
Key ENT is the ENTER key for any inputting or selections.
Key MENU is the key for the direct menu window jump over. Whenever the user wants
to proceed to a certain menu window, the user can press this key followed by 2-digit
numbers.
The MENU key is shortened as the ‘M’ key afterward when referring to the menu windows.
The ON key is for the power on.
The OFF key is for the power off.
2.3 MENU WINDOWS
The user interface of this flow meter comprises about 100 different menu windows that are
numbered by M00, M01, M02 … M94 etc.
There are 2 methods to enter certain menu window:
(1) Direct going/entering. The user can press the MENU key followed by two-digit number
keys. For example, the menu window M20 is for the entering of Fluid Type. The display will
go to the M20 menu window after the user presses MENU 2 0 .
(2) Pressing
∧
/+ and
∨
/- keys. Each time of the
∧
/+ key pressing will proceed to the
lower-numbered menu window. For example, if the current window is on M12, the display
will go to the number M11 window after pressing the
∧
/+ key or M13 after pressing the
∨
/- key.
There are three different types of menu windows:
(1) Menu windows for number entering, like M11 for the entering of pipe outer diameter.
(2) Menu windows for option selection/selecting options, like M14 for the selection of pipe
materials.
(3) Displaying windows only, like M00 to display Velocity, Flow Rate etc.
For number entering windows, the user can directly press the starting digit key when the user
is going to modify the value. For example, when the current window is on M11, and the user
is going to enter 154.6 as the pipe outer diameter, the user can get the numbers entered by
pressing the following serial keys: 1 5 4 . 6 ENT.
For the option selection windows, the user should first press the ENT key to a selection
modification mode and then select the relevant options by pressing the
∧
/+ and
∨
/- keys
or the digit keys to select the option with a number antecedent to the option. In the end, the
ENT key must be pressed to make the selection. For example, with menu window M14 for
the selection of pipe material selection, (the MENU 1 4 should be pressed first to
