51
48-640 E3 Modulevel
®
Displacer Level Transmitter - FOUNDATION fieldbus
™
Linearity ±0.50% of full span
Repeatability ±0.20% of full span
Ambient temperature effect Maximum zero shift is 0.017%/°F over ambient temperature range
Operating Temp. range: -40 to +176 °F (-40 to +80 °C)
LCD Temp. Range: -5 to +160 °F (-20 to +70 °C)
Hysteresis ±0.20% of full span
Response Time <1 second
Warm-up Time <5 seconds
8.6.2 Performance - Level
Process Conditions
P
rocess temperature range ¿ Steam applications:
-20 to +800 °F (-29 to +427 °C)
Non-steam applications:
-20 to +850 °F (-29 to +454 °C) ¡
Process pressure range 5150 psig @ +100 °F
(355 bar @ +38 °C)
Environment
Electronics Operating Temperature -40 to +176 °F (-40 to +80 °C)
Display Function Operating Temperature -5 to +160 °F (-20 to +70 °C)
S
torage Temperature -50 to +185 °F (-40 to +85 °C)
Humidity 0-99%, non-condensing
Electromagnetic Compatibility Meets CE Requirements: EN 61326
Surge Protection Meets CE Requirements EN 61326
Shock Class ANSI/ISA-S71.03 Class SA1 ¬
Vibration Class ANSI/ISA-S71.03 Class VC2 ¬
Altitude ≤2000 m
Pollution Degree 2
Linearity ±0.70% of full span
Repeatability ±0.40% of full span
Ambient temperature effect Maximum zero shift is 0.017%/°F over ambient temperature range
8.6.3 Performance - Interface Level & Density
¿ Maximum process temperatures are based on ambient temperatures less
than or equal to +120 °F (+49 °C). Higher ambient temperatures require
reduced process temperatures.
¡ Consult factory for low temperature applications down to -330 °F (-200 °C).
¬ With aluminum housing only. Does not apply to models with 316 SS
transmitter housings.