User's Manual

DRAFT
Micropilot FMR51, FMR52
32 V. 1, Rev. 8, 4-10-2012 Endress+Hauser
Performance characteristics
Reference operating
conditions
• Temperature = +24 °C (+75 °F) ±5 °C (±9 °F)
• Pressure = 960 mbar abs. (14 psia) ±100 mbar (±1.45 psi)
• Humidity = 60 % ±15 %
• Reflector: metal plate with a minimum diameter of 1 m (40 in)
• No major interference reflections inside the signal beam
Maximum measured error
Typical data under reference operating conditions: DIN EN 61298-2, percentage values in relation to the
span.
Device Value Output
digital analog
1)
FMR50/FMR51
Standard version
Sum of non-linearity,
nonrepeatability and
hysteresis
± 2 mm (0.08 in) ± 0.02 %
Offset/Zero
± 4 mm (0.2 in) ± 0.03 %
FMR50/FMR51
Version with application package "Advanced
dynamics"
2)
Sum of non-linearity,
nonrepeatability and
hysteresis
± 3 mm (0.12 in) ± 0.02 %
Offset/Zero
± 4 mm (0.2 in) ± 0.03 %
1) Add error of the analogous value to the digital value.
2) Product structure: Feature 540 "Application Package", Option EM "Advanced dynamics"
Differing values in near-range applications
2 (0.08)
0
-2 (-0.08)
0 A 1 (3.3)
4 (0.16)
-4 (-0.16)
R
D [mm] ([in])
D [m] ([ft])
A0019035
å 11
Maximum measured error in near-range applications; values for standard version
D
Maximum measured error
D Distance from the reference point R
A Lower edge of the antenna