Technical Data; Power; Performance - Siemens SITRANS LR260 Operating Instructions Manual

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.
11.1

Power

General Purpose
Intrinsically Safe
Non-Sparking
Non-incendive (FM/CSA US/Canada only)
● Maximum 30 V DC
● 4 to 20 mA
● Max. startup current see Startup Behaviour (Page 162).
11.2

Performance

Reference operating conditions according to IEC 60770-1
Ambient temperature
Humidity
Ambient pressure
Measurement Accuracy (measured in accordance with IEC 60770-1)
Maximum measured
error (including hyste‐
resis and non-repeata‐
bility)
Frequency
Max. measurement
range
SITRANS LR260 with mA/HART
Operating Instructions, 11/2019, A5E32337683-AD
Solids
1)
Liquids
Nominal 24 V DC at 550 Ohm
15 to 25 °C (59 to 77 °F)
45 to 75% relative humidity
860 to 1060 mbar a (86000 to 106000 N/m
25 mm (1.0") from min. detectable distance to 500 mm
(19.7")
6 mm (0.23") remainder of range or 0.05% of span (which‐
ever is greater)
K-band (25 GHz nominal)
2" horn: 10 m (32.8 ft)
3" horn: 20 m (65.6 ft)
4" horn: 30 m (98.4 ft)
2" horn: 20 m (65.6 ft)
3" horn: 30 m (98.4 ft)
4" horn: 30 m (98.4 ft)
11
a)
2
125