Prosonic T FMU30
Endress+Hauser 13
Environment
Ambient temperature range 20 °C to +60 °C (4 °F to +140 °F)
Use a protective cover, in order to protect the sensor from direct sun or rain ä 26, "Weather protection
cover".
Storage temperature 40 °C to +80 °C (40 °F to +176 °F)
Resistance to alternating
temperature cycles
To DIN EN 60068-2-14; Nb test : +60°C/20°C (+140 °F/4 °F), 0.5K/min, 100cycles
Climate class DIN EN 60068-2-38 (Test Z/AD) DIN/IEC 68 T2-30Db
Ingress protection • With closed housing, tested according to
– IP68, 24h at 1.83 m (6.0 ft) under water surface
– IP66
• With open housing: IP20 (also ingress protection of the display)
Vibration resistance DIN EN 60068-2-64 / IEC 68-2-64: 20 to 2000 Hz, 1 (m/s
)
2
/Hz; 3 x 100 min
Electromagnetic compatibility
(EMC)
• Electromagnetic compatibility to EN 61326. For details refer to the declaration of conformity.
• With regard to interference immunity the requirements for "industrial environment" are met.
• Influence of EMC < 1 % FS
Process
Process temperature range 20°C to +60°C (4 °F to +140 °F)
A temperature sensor is integrated in the sensor for correction of the temperature-dependent time-of-flight.
Process pressure range 0.7 bar to 3 bar abs. (10.15 psi to 43.5 psi)
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