User's Manual

7ML19985FH04 SITRANS LR 400 – INSTRUCTION MANUAL Page 40
mmmmm
Parameters (HART)
3.4.4: Validity
Validity of the measured value in %
This parameter provides a percentage measure of the certainty that the displayed
measured value corresponds to the real level and does not represent a multiple echo or a
fixed target. Its display can be evaluated as follows:
• x > 70: very good
• 70 > x > 50: good
• 50 > x > 20: uncertain
• x < 20: no plausible measured value
3.4.5: Sensor Temp
Sensor temperature
4. Device Data
4.1: Units
4.1.1: Length Unit = Parameter 1.2
4.1.2: Volume unit (F = m
3
)
4.1.3: Mass Unit (for qualified personnel only)
This parameter is for Factory Authorized Personnel Only.
Value
bbl
yd
3
ft
3
in
3
bush
bbl (liq)
l
m
3
hL
Gal
ImpGal