Pepperl+Fuchs LHCR-51

Pressure Transmitter
Pepperl+Fuchs LHCR-51
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Degree of protectionIP66, NEMA 4X
IP68, NEMA 6P (24 hours in water 1.83 m (6 ft) deep)
IP69K (with separate housing and FEP cable)
Rated voltageversions for safe area:
11.5 ... 35 V DC, HART, 2-wire
9 ... 32 V DC, PROFIBUS PA
version for hazardous area see safety information (SI)
Storage temperature-40 ... 90 В°C (-40 ... 194 В°F)
Overspill protectionsee approval (ZE)
IECEx approvalsee instruction manuals (SI)
FM approvalsee instruction manuals (SI)
Connectiongland M20
thread M20, G1/2, NPT1/2
device plug M12
HAN7D Harting connector, angled
valve connector acc. ISO 4400, cable 5 m
Measurement range0.1 ... 10 bar
max. turn down: 100:1
Ambient temperature-40 ... 85 В°C (-40 ... 185 В°F)
with display : -20 ... 70 В°C (-4 ... 158 В°F)
Marine approvalGerman Lloyd (GL)
EU-Type Examination Certificatesee instruction manuals (SI)
Output signal4 ... 20 mA with superimposed digital communication protocol HART 6.0, 2-wire
digital communication signal PROFIBUS PA (Profile 3.02)
Degree of protectionIEC 60529:2001
Materialprocess connections: AISI 316L (1.4435 or 1.4404), Alloy C276 (2.4819)
housing:
- die-cast aluminum with protective powder-coating on polyester base, housing F31
- stainless steel AISI 316L (1.4404), housing F15
rod: AISI 316L (1.4404) or Alloy C276 (2.4819)
process isolating diaphragm: Alloy C276 (2.4819), Rhodium Gold Alloy C276, Platinum Gold Alloy C276
sealing measuring cell: welded measuring cell or FKM Viton, EPDM, Kalrez
Accuracyreference accuracy: 0.2 % (standard), 0.1 % (platinum)
The reference accuracy comprises the non-linearity according to limit point setting, hysteresis and non-reproducibility acc. to IEC 60770. The data refer to the calibrated span.
Measured variablehydrostatic pressure
Communication4 ... 20 mA HART (standard)
PROFIBUS PA (option)
Drinking water approvalNSF61 approval
CSA approvalsee instruction manuals (SI)
Process connectionthreads ISO 228: G1/2, threads ANSI: NPT1/2
flanges EN 1092-1: DN 40 ... DN 100, flanges ANSI 16.5: 2 ... 4 in, flanges JIS B2220
Designationsee technical information (TI)
Long-term driftup to 0.05 % of upper range limit (URL)/year
up to 0.125 % of upper range limit (URL)/5 years
in international format without spaces
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