Siemens SITRANS L Series Operating Instructions Manual page 52

Variables influencing measurement accuracy
Temperature drift - Current
output
Deviation in the current
output due to digital/analogue
conversion
Additional deviation through electromagnetic interference
According to NAMUR NE 21
According to EN 61326-1
According to IACS E10
(shipbuilding)/IEC 60945
Characteristics and performance data
Measuring frequency
Measuring cycle time
Step response time
Beam angle
a
With operating voltage U
b
Time span after a sudden distance change from 1 m to 5 m until the output signal reaches 90 % of the
final value for the first time (IEC 61298-2). Valid with operating voltage U
c
Outside the specified beam angle, the energy level of the radar signal is 50% (-3 dB) less.
Ambient conditions
Ambient temperature
Storage and transport
temperature
Mechanical environmental conditions
Vibrations (sinusoidal
vibrations)
Impacts (mechanical shock)
Impact resistance
Process conditions
Process temperature
Process pressure
Bluetooth interface
Bluetooth standard
Frequency
Max. emitted power
SITRANS LR100
Operating Instructions, 08/2020, A5E49829004
< 0.03 %/10 K relating to the 16 mA span or ≤ 0.3 %
< 15 µA
< 80 µA
None
< 250 µA
W-band (80 GHz technology)
a
≤ 250 ms
b
≤ 3 s
c
8°
≥ 24 V DC
B
-40 ... +60 °C (-40 ... +140 °F)
-40 ... +80 °C (-40 ... +176 °F)
Class 4M8 (5 g at 4 ... 200 Hz acc. to IEC 60271-3-4)
Class 6M4 (50 g, 2.3 ms acc. to IEC 60271-3-6)
IK07 acc. to IEC 62262
-40 ... +60 °C (-40 ... +140 °F)
-1 ... 3 bar (-100 ... 200 kPa/-14.5 ... 43.51 psig)
Bluetooth 5.0 (downward compatible to Bluetooth 4.0 LE)
2.402 ... 2.480 GHz
+2.2 dBm
Technical data and dimensions
12.1 Technical data
≥ 24 V DC.
B
45