Levelflex FMP55
Endress+Hauser 49
Operating conditions: Environment
Ambient temperature range
Measuring device –40 to +80 °C (–40 to +176 °F)
Local display –20 to +70 °C (–4 to +158 °F), the readability of the display may be impaired at
temperatures outside the temperature range.
Connection cable (for
"Probe Design" = "Sensor
remote")
max. 100 °C (212 °F)
Remote display FHX50 –40 to 80 °C (–40 to 176 °F)
Remote display FHX50
(option)
–50 to 80 °C (–58 to 176 °F)
1)
1) This range is valid if option JN "Ambient temperature transmitter –50 °C (–58 °F)" has been selected in
ordering feature 580 "Test, Certificate". If the temperature is permanently below –40 °C (–40 °F), failure
rates may be increased.
When operating the device in the open with strong sunlight:
• Mount the device in a shady position.
• Avoid direct sunlight, especially in warmer regions.
• Use a weather protection cover (see accessories).
Ambient temperature limits
The following diagrams take into account only function requirements. There may be further
restrictions for certified device versions. Please refere to the separate Safety Instructions.
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