14
5.2.5
Option Menu
Display
Description
CONTRAST >
Level 1
Adjusts the LCD contrast for optimal viewing. A setting of
1 is the
lowest contrast, while a setting of 5 is the highest.
FILTER >
1S
Sets the time parameter for averaging input values. There are 8
options: 1S, 2S, 5S, 8S, 10S, 20S, 40S, and 60S.
Note
：
Larger filter values mean more stable displays but longer
response times. Please consider your system safety
requirements.
CONDUCTIVITY
DECIMAL>
Sets the conductivity decimal. Six options are as below:
X.XXXXX; XX.XXXX; XXX.XXX; XXXX.XX; XXXXX.X; XXXXXX.
LOOP ADJUST 4mA >
3.75
Adjusts the minimum current output to match the external
current measurement.
Adjustable from 3.70 mA to 5.00 mA.
LOOP ADJUST 20mA >
21.00
Adjusts the maximum current output to match the external
current measurement.
Adjustable from 19.00 mA to 21.00 mA.
TEST 4~20mA
OUTPUT>
Press the
UP
and
DOWN
keys to manually select any output
current value from 3.7 mA to 21.00 mA to test the current loop
output. The value changes 0.01mA each time the
UP/DOWN
key
is pressed. If the
UP/DOWN
key is pressed and held for more
than 5 seconds, The value will be changed by 0.1mA
continuously.
TEST OC
OUTPUT>
Press the
UP
and
DOWN
keys to manually select the status of the
open collector output.
PASSWORD MENU>
OFF
Selects whether or not the password is needed to enter the Main
Menu.
Note: the password is input by pressing the
RIGHT-DOWN-UP-DOWN arrow keys in sequence and cannot be
changed.
RESTORE FACTORY
SETTINGS>
Restores factory settings
. In order to do so, you must enter the
correct key code. The key code is input by pressing the
RIGHT-DOWN-UP-DOWN arrow keys in sequence.
