Reference Conditions
Reflection from ideal reflector at +70 °F (+20 °C)
Linearity
±0.1 inch (3 mm) or 0.1% of tank height (whichever is greater)
Measured Error
±0.1 inch (3 mm) or 0.1% of tank height (whichever is greater)
(Performance will degrade slightly within 60" (1.5 m) of antenna)
Resolution
0.1 inch or 1mm
Repeatability
±0.1 inch (3 mm) or 0.05% of tank height (whichever is greater)
Response Time
<2 seconds (configuration dependent)
Initialization Time
< 30 seconds
Ambient Temperature Effect
Digital
Average 0.12 inch (3 mm) / 10 K, max of ±0.4 inch (10 mm) over the entire
temperature range -40 to +175 °F (-40 to +80 °C)
Analog
Current Output (additional error with reference to 16 mA span)
Average 0.03% / 10 K. max 0.45% over entire temperature range
-40 to +175 °F (-40 to +80 °C)
Maximum Rate of Change
180 inches (450 cm)/minute
F
OUNDATION
fieldbus
™
:
ITK Version
6.2.0
H1 Device Class
Link Master (LAS) — selectable ON/OFF
H1 Profile Class
31PS, 32L
Function Blocks
(8) Al, (3) Transducer, (1) Resource, (2) PID (1) Arithmetic,
(1) Signal Characterizer, (1) Input Selector, (1) Integrator
Quiescent Current
17 mA
Execution Time
10 ms (15 ms PID Block)
Device Revision
01
DD Version
0x01
P E R F O R M A N C E
A N T E N N A S P E C I F I C A T I O N S
F U N C T I O N A L / P H Y S I C A L
11
Antenna Material
316 SS, Hastelloy C or Polypropylene
Process Seal Material
PTFE with O-rings or Quartz
Maximum Process Temperature
+750 °F @ 1375 psi (+400 °C @ 94.8 bar)
Maximum Process Pressure
-14.7 to 2320 psi @ +70 °F (-1.0 to 160 bar @ +20 °C)
Vacuum Service
Hermeticity to <5
×
10
-7
cc/sec helium
Minimum Dielectric (application dependent) 1.7 (1.4 with stillwells)
