51
48-640 E3 Modulevel
®
Displacer Level Transmitter - F
OUNDATION
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
Process 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)
Storage 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.