Performance Characteristics; Operating Conditions: Environment - Endress+Hauser Liquicap M FTI51 Operating Instructions Manual

Liquicap M FTI51, FTI52
Endress+Hauser
FEI53, FEI55, FEI57S, FEI58
see connected switching device (functional galvanic isolation in the electronic insert)
10.4

Performance characteristics

Uncertainty: DIN 61298-2: max ±0.3%
Non-repeatability (reproducibility): DIN 61298-2: max. ±0.1 %
10.4.1 Ambient temperature effect
Electronic insert
< 0.06 % / 10 K related to the full scale value
Separate housing
Capacitance change of connecting cable per meter 0.15 pF/10K
10.5

Operating conditions: Environment

10.5.1 Ambient temperature range
• –50 to +70 °C
• –40 to +70 °C (with F16 housing)
• Observe derating  ? 72
• If operating outdoors, use a protective cover!  ? 66.
10.5.2 Storage temperature
–50 to +85 °C
10.5.3 Climate class
DIN EN 60068-2-38/IEC 68-2-38: test Z/AD
10.5.4 Vibration resistance
DIN EN 60068-2-64/IEC 68-2-64: 20 Hz– 2000 Hz; 0.01 g
10.5.5 Shock resistance
DIN EN 60068-2-27/IEC 68-2-27: 30g acceleration
Technical data
2
/Hz
71