705-5100-110 Datasheet, PDF (52/68 Pages) Magnetrol International, Inc. – Enhanced Model 705

3.6 Specifications
3.6.1 Functional
System Design
Measurement Principle
Guided time-of-flight via time domain reflectometry
Input
Measured Variable
Level, determined by the time-of-flight of a guided radar pulse from
transmitter to product surface and back
Zero and Span
6 inches to 75 feet (15 to 2286 cm)
Output
Type
Analog
4 to 20 mA with HART digital signal
Range
Analog
3.8 to 20.5 mA useable
Digital
0 to 999" (0 to 999 cm)
Resolution
Analog
0.01 mA
1200
Loop Resistance (maximum)
Diagnostic Alarm
Damping
Digital
0.1"
GP/IS/XP- 620 Ω @24 VDC
Adjustable 3.6 mA, 22 mA, HOLD
Adjustable 0-10 seconds
1000
800
Ω
630
600
20.5 mA
User Interface
400
Keypad
3-button menu-driven data entry & system security
Indication
2-line × 8-character display
Digital Communication
HART Version 5.x compatible
FOUNDATION fieldbus H1 (ITK 4.6)
Power (Measured at instrument terminals)
General Purpose/Intrinsically Safe/Explosion Proof/FM/CSA/ATEX 11 to 36 VDC
200
0
0
24 VDC
11
10
20
30
40
VDC
GENERAL PURPOSE (GP)
INTRINSICALLY SAFE (IS)
EXPLOSION PROOF (XP)
Fieldbus General Purpose/XP/IS/FISCO
9–32 VDC (17 mA current draw) (Refer to instruction manual 57-640
for additional information on FOUNDATION fieldbus version)
Housing
Material
Aluminum A356T6 (<0.20% copper), optional 316 stainless steel
Cable Entry
3_{⁄4" NPT and M20}
3.6.1.1 O-ring (Seal) Selection Chart
Material
Code
Maximum
TemperatureŒ
Min.
Temp.
Recommended
For Use In
Viton^® GFLT 0
+400° F
(+200° C)
-40° F
(-40° C)
General purpose, steam, ethylene
EPDM
1
+250° F
(+125° C)
-60° F
(-50° C)
Acetone, MEK, skydrol fluids
Not Recommended
For Use In
Ketones (MEK, acetone), skydrol flu-
ids, amines, anhydrous ammonia, low
molecular weight esters and ethers,
hot hydro-fluoric or chlorosulfuric
acids, sour HCs
Petroleum oils, di-ester base lubricants,
propane, steam, anhydrous ammonia
Kalrez^®
(4079)
2
+400° F
(+200° C)
-40° F
(-40° C)
Inorganic and organic acids (including HF
and nitric) aldehydes, ethylene, glycols,
organic oils, silicone oils, vinegar, sour HCs
Black liquor, hot water/steam, hot
aliphatic amines, ethylene oxide, propy-
lene oxide, molten sodium, molten
potassium, anhydrous ammonia
Aegis PF128 8
+400° F
+(200° C)
-4° F
(-20° C)
Inorganic and organic acids (including
HF and nitric) aldehydes, ethylene, gly-
cols, organic oils, silicone oils, vinegar,
sour HCs , steam, amines, ethylene
oxide, propylene oxide
Black liquor, Freon 43, Freon 75,
Galden, KEL-F liquid, molten sodium,
molten potassium, anhydrous ammonia
Borosilicate N
+800° F
(+430° C)
-320° F
(-195° C)
General high temperature/high pressure
applications, hydrocarbons, full vacuum
(hermetic), ammonia, chlorine
Steam, hot alkaline solutions HF acid,
media with ph>12
ΠMaximum temperature of O-ring (not necessarily maximum process temperature)
52
57-600 Eclipse Guided Wave Radar Transmitter