Operating Manual
Chapter 3 Set up Level, Level Alarms, and Volume Accu-Wave 
3-6 TN Technologies 
Example: Set up Level as Primary Measurement (cont.) 
Menu Display  User Action 
Allow display of ALL 
units. Change to 
 Metric or English→→ 
 NEXT↓↓ 
Select the desired set of measurement units using the 
→ key. The default is ALL which includes both 
English and Metric units. Then press ↓. 
Distance units = ft 
To change to yd, M, 
cm, mm, or in press→→ 
 NEXT↓↓ 
Use the → key to scroll through and select the desired 
measurement units. We are using “ft” in this 
example. 
Distance REF LINE to 
zero level point 
22.50 ft {115.1 MAX} 
 NEXT↓↓ HELP→→ 
Enter the distance from the reference line on the 
sensor housing to the zero level point (the farthest 
point from the sensor to be measured). In this 
example the value is 22.5 ft. Enter 22.5 followed by 
the ↓ key. Press ↓ again to move to the next item. 
maximum level 
to be measured. 
18.00 ft (21.74 MAX) 
 NEXT↓↓ HELP→→ 
Enter the maximum level to be measured relative to 
the zero level point, 18.0 ft, in this example. Enter 
18.0 followed by the ↓ key. Press ↓ again to move to 
the next menu item. 
Position of decimal 
in readout 1 00.00 
{ft level} 
 NEXT↓↓ ←←CHANGE→→ 
Press ← or → to select the desired position for the 
decimal point. 
 9.91 ft level 
 63 sig str 
 For setup, press →→ 
Press “Exit Setup” to save entries and return to the 
measurement display. 
How to Set up Alarms 
After setting up distance or level as the primary measurement, the next item in the “Set up 
Level,…” menu is the “Set up alarm 1” selection. These menu items allow you to set up an 
alarm for measurement # 1, the primary measurement (level or distance). 
Note: If no relays are installed, the “Setup alarm” menu item is not displayed. 
You can still set up a display alarm that causes the appropriate line in the 
display to flash off and on, or to perform some other function. Refer to 
Chapter 8 for details on enabling these alternate alarms. 
Alarms for measurements other than the primary measurement 
(measurement 1) are set up using the “Set up Additional measurements” 
menu (Chapter 4). The procedure for entering the alarm parameters is the 
same as described in this section. 










