Technical Data Prosonic T
50 Endress+Hauser
10.1.5 Environment
Ambient temperature -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, see the Technical
Documentation TI00440F/00/EN.
Storage temperature -40 °C to +80 °C (-40 °F to +176 °F)
Climate class DIN EN 60068-2-38 (Test Z/AD) DIN/IEC 68 T2-30Db
Ingress protection • With closed housing, tested according to
– IP 68 (24h at 1.83m (6.0 ft) under water surface)
– IP 66
• With open housing: IP 20 (also ingress protection of the display)
Vibration resistance DIN EN 60068-2-64 / IEC 68-2-64: 20…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
10.1.6 Process
Process temperature -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 0.7 bar to 3bar abs. (10.15 psi to 43.5 psi)
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