Compact Ultrasonic Level Sensor
The LU-150 is a short-range integrated ultrasonic level transmitter, intrinsically safe as Ex-version LU-180. This general purpose, 2 wire, 4 to 20 mA loop powered transmitter is ideal for liquids, slurries, and bulk materials in open or closed vessels to 5 m (16.4 ft).
Properties
-
Protection class EN60529
:
IP 68
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Power supply
:
12...30 V DC / 0.1A Spitze
-
Power consumption
:
Max. 0,75 W (25 mA bei 24 V DC)
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Output
:
4...20 mA
-
Max. Load
:
600 Ω bei 24 V DC
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Measuring span
:
Proportional oder umgekehrt proportional
-
Measurable materials
:
Flüssigkeiten, Schlämme, Schuttgüter
-
operating temperature
:
–20...+60 °C
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Opening angle
:
12°
-
working pressure
:
Atmosphärisch
-
Display
:
3-stelliges LCD
-
Process connection
:
Gewinde G 2" (BSPP) EN 10226 PVDF
-
Weight
:
1,3 Kg
-
Cable entry
:
Kabelverschraubung M 20 x 1.5
-
Material housing electronics
:
Polybutylenterephthalat PBT
-
Material sensor / thread
:
PVDF-Copolymer
Input
-
Measuring range
:
0,25...5,0 m
-
frequency
:
54 kHz
Measuring Accuracy
-
Measurement deviation
:
± 0,25 % vom Messbereich (in Luft)
-
Resolution
:
3 mm
-
Temperature compensation
:
im Sensor integriert
-
Echo processing
:
„Sonic Intelligence“ von Siemens
