Pepperl+Fuchs LTC51 Guided Level Radar

Pepperl+Fuchs LTC51
Item Number: LTC51
  • Premium device for level measurement in liquids
  • Measuring range up to 45 m (148 ft)
  • Process connection from 3/4 in thread or flange
  • Temperature range up to 200 В°C (392 В°F)
  • Pressure range up to 40 bar (600 psi)
  • Up to SIL3 acc. to IEC 61508
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  • Overview
  • Datasheet
  • Alternative numbers
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  • Comments
- measuring range up to 15 m (49 feet): В±2 mm (0.08 inch)
- measuring range > 15 m (49 feet): В±10 mm (0.39 inch)
analog: 0.02 %
sum of non-linearity, non-repeatability and hysteresis included in the maximum measured error
Telecommunicationsradio license FCC
Connectiongland M20
thread M20, G1/2, NPT1/2
device plug M12, 7/8 in
Construction typedevice with rod probe
device with coax probe
device with rope probe
EC-Type Examination Certificatesee instruction manuals (SI)
Rated voltage11.5 ... 35 V DC, 2-wire
10.4 ... 48 V DC, 4-wire
90 ... 253 V AC, 50/60 Hz
Ambient temperature-40 ... 80 В°C (-40 ... 176 В°F)
Measuring methodThe device is a measuring system that functions according to the time-of-flight method. The distance from the reference point (process connection of the measuring device) to the product surface is measured.
Measurement rangerod probe: 4 m/10 m (13 ft/33 ft) (for divisible/indivisible rod probes)
coax probe: 6 m (20 ft)
rope probe: 45 m (148 ft)
Degree of protectionIEC 60529:2001
Designationsee technical information (TI)
Measured variabledistance between reference point and product surface
Process connectionthreads: from 3/4 in
flanges: DIN EN from DN40, ANSI from 1-1/2 in, JIS from DN40
Degree of protectionIP68, NEMA 6P (24 hours in water 1.83 m (6 ft) deep)
Materialmaterials in contact with process :
rod probe, coax probe: 1.4404/316L
rope probe: 1.4401/316
process connections: 1.4404/316L, 2.4602/Alloy C22
process membran, seal: Viton, EPDM, Kalrez, gas-tight feed through as option
IECEx approvalsee instruction manuals (SI)
Output signal4 ... 20 mA
2 x 4 ... 20 mA
Communication4 ... 20 mA HART (standard)
PROFIBUS PA (option)
Overspill protectionsee approval (ZE)


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