Vega VEGAFLEX 81 - Process conditions

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10 Supplement
VEGAFLEX 81 • Modbus and Levelmaster protocol
42283-EN-140430
Characteristics and performance data
Measuring cycle time < 500 ms
Step response time
5)
≤3s
Max.lling/emptyingspeed 1 m/min
Ambient conditions
Ambient, storage and transport tempera-
ture
-40 … +80 °C (-40 … +176 °F)
Process conditions
Fortheprocessconditions,pleasealsonotethespecicationsonthetypelabel.Thelowestvalue
always applies.
Themeasurementerrorthroughtheprocessconditionsinthespeciedpressureandtemperature
range is < 1 %.
Process pressure
Ʋ Standard version -1 … +40 bar/-100 … +4000 kPa (-14.5 … +580 psig),
dependingontheprocesstting
Ʋ with borosilicate glass leadthrough -1 … +100 bar/-100 … +10000 kPa
(-14.5…+1450psig),dependingontheprocesstting
Vesselpressurerelatingtotheange
nominal stage
see supplementary instructions manual "Flanges ac-
cordingtoDIN-EN-ASME-JIS"
Processtemperature(threadorangetemperature)
Ʋ FKM (SHS FPM 70C3 GLT) -40 … +150 °C (-40 … +302 °F)
Ʋ EPDM (A+P 75.5/KW75F) -40 … +150 °C (-40 … +302 °F)
Ʋ FFKM(Kalrez6375) -20 … +150 °C (-4 … +302 °F)
Ʋ FFKM(Kalrez6375) -20 … +200 °C (-4 … +392 °F)
Ʋ with borosilicate glass leadthrough -60 … +150 °C (-76 … +302 °F)
5)
Time span after a sudden measuring distance change by max. 0.5 m in liquid applications, max 2 m with bulk
solids applications, until the output signal has taken for the rst time 90 % of the nal value (IEC 61298-2).