LST400 | ULTRASONIC LEVEL TRANSMITTER | OI/LST400-EN REV. E
20
Level measurement and engineering units
Empty distance
16.5 ft / 5.00 m
2.46 ft / 0.75 m
Blanking distance 1.63 ft / 0.50 m
Span 14.85 ft / 4.50 m
Below is what LST400 will display on the above application.
The analogue output should be approximately 19.11 mA.
ENG 37.77 LIT
mA Output: 19.11mA
Instant: 2.46 ft
Temperature: 20°C
Percentage: 94.44%
Security code
Mode LEVEL
Empty distance
Span
Blanking
Rate of change
Engineering units LIT
Maximum value
Decimal point
Level measurement using the lineariser
function
Empty distance
16.5 ft / 5.00 m
2.46 ft / 0.75 m
8.20 ft /
2.50 m
Blanking distance 1.63 ft /
0.50 m
Span 14.85 ft / 4.50 m
Security code
Mode LEVEL
Empty distance
Span
Blanking
Rate of change
Setup lineariser YES
Activate lineariser YES
100
90
80
70
60
50
40
30
20
10
0
0.00 2.46 4.92 7.38 9.84 12.30 14.76
LEVEL (FT)
PERCENTAGE (%)
PERCENTAGE VS. LEVEL
NOTICE
Due to the curve of the graph being linear only 3 points are
needed from the linearizer.