Endress+Hauser Fieldbus Levelflex M FMP41C Operating Instructions Manual page 88

Technical data
Reference operating
conditions
Maximum measured error
Resolution
Reaction time
Influence of ambiente
temperature
88
10.1.4 Performance characteristics
• Temperature = +20 °C (68 °F) ±5 °C (9 °F)
• Pressure = 1013 mbar abs. (14.7 psia) ±20 mbar (0.3 psi)
• Humidity = 65 % ±20%
• Reflection factor ≥ 0.8 (surface of the water for coax probe, metal plate for rod and rope probe
with min. 1 m ∅)
• Flange for rod or rope probe ≥ 30 cm ∅
• Distance to obstructions ≥ 1 m
Is in Function group "basic setup".
• Digital: 1 mm
The reaction time is dependent on the configuration.
Shortest time:
• 2-wire electronics: 1 s
The measurements are carried out in accordance with EN 61298-3:
• digital output:
– FMP41C
average T : 0.6 mm/10 K, max. ±3.5 mm over the entire temperature range -40 °C...+80 °C
K
Levelflex M FMP41C with FOUNDATION Fieldbus
Endress + Hauser