Sick LFP1900-A4NMB Level sensors

Sick LFP1900-A4NMB
Item Number: LFP1900-A4NMB
  • Level sensor for fluids
  • No mechanical moving parts
  • Manually cutable and exchangeable probe with lengths from 200 mm up to 2,000 mm or rope probe up to 4,000 mm
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Sick LFP1900-A4NMB is outdated.

Specification:

Part Number1057090
IO-Link:+
Process temperature:-20 °C ... +100 °C
EMC:EN 61326-1:2006, 2004/108/EG
Lower signal level:3.8 mA ... 4 mA
Output current:< 100 mA
Housing material:Plastic PBT
RoHS certificate:+
Upper signal level:20 mA ... 20.5 mA
Probe type:Mono rod probe
Max.probe load:6 Nm
Accuracy of sensor element:± 5 mm
Conductivity:No limitation
Temperature drift:< 0.1 mm/K
Response time:< 400 ms
CULus certificate:+
Design:Standard
Process connection:G ¾ A
Output signal:1 PNP transistor output (Q1) and 1 PNP / NPN transistor output (Q2) switchable, 4 mA ... 20 mA, 0 V ... 10 V automatic switching depending on the load.
Probe length:1,900 mm
Connection type:Round connector M12 x 1, 5-pin
Initialization time:≤ 5 s
Inactive area at probe end:10 mm
Resolution:< 2 mm
Enclosure rating:IP 67: EN 60529
Signal voltage LOW:≤ 2 V
Ambient temperature operation:-20 °C ... +60 °C
Supply voltage:12 V DC ... 30 V DC
Dielectricity constant:≥ 1.8 with coaxial tube, ≥ 5 for mono rod probe / rope probe
Protection class:III
GOST approval:+
Ambient storage temperature:-40 °C ... +80 °C
Wetted parts:1.4404, PTFE
Process pressure:-1 bar ... 10 bar
Power consumption:≤ 100 mA at 24 V DC without output load
Output load:0 V ... 10 V > 750 Ohm at Uv >= 14 V, 4 mA ... 20 mA < 350 Ohm at Uv > 12 V, 4 mA ... 20 mA < 500 Ohm at Uv > 15 V
Measurement:Switch, Continuous
Inactive area at process connector:25 mm
MTTF:194.3 a (EN ISO 13849-1)
Medium:Fluids
Repeatability:≤ 2 mm
Capacitive load:100 nF
Signal voltage HIGH:Vs - 2 V
Hysteresis:Min. 2 mm, free adjustable
Inductive load:< 1 H
Maximum level change:500 mm/s

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