Technical Data; Performance - Siemens SITRANS L Compact Operating Instructions

Technical data

Note
Device specifications
Siemens makes every attempt to ensure the accuracy of these specifications but reserves the
right to change them at any time.
8.1

Performance

Measurement Accuracy
Maximum measured error
Frequency
Maximum measurement range
Minimum detectable distance
Update time
Influence of ambient temperature
Long-term stability
Dielectric constant of material measured
Memory
Reference conditions: POSITION DETECT set to Center and ALGORITHM set to True First
1)
Echo.
Under severe EMI/EMC environments per IEC61326-1 or NAMUR NE21, the device error may
2)
increase to a maximum of 25mm (1").
From sensor reference point.
3)
See Dimension drawings in full operating instructions.
4)
Reference conditions: RESPONSE RATE set to FAST.
5)
52
(measured in accordance with IEC 60770-1)
1)
3)
5)
5 mm (0.2") including hysteresis and non-
repeatability
2)
78 to 79 GHz FMCW
40 m version
100 m version
400 mm (15.7") from sensor reference point
maximum 10 seconds, depending on setting for
RESPONSE RATE
< 0.003%/K (average over full temperature range,
referenced to maximum range)
<0.1%/24 months
for ranges up to 20 m (65.6 ft)
for ranges up to 100 m (328 ft)
non-volatile EEPROM
no battery required
Compact Operating Instructions, 02/2022, A5E39693895-AC
8
40 m (131 ft)
100 m (328 ft)
4)
minimum dK = 1.6
minimum dK = 2.5
SITRANS LR560