704-5010-130 Datasheet, PDF (26/36 Pages) Magnetrol International, Inc. – GuidedWave Radar Level Transmitter

3.5 Specifications
3.5.1 Functional
System Design
Measurement Principle
Input
Measured Variable
Zero and Span
Output
Type
Analog
Range
Analog
Digital
Resolution
Analog
Digital
Loop Resistance
Diagnostic Alarm Œ
Damping
User Interface
Keypad
Indication
Digital Communication 
Power (Measured at instrument terminals)
General Purpose/Intrinsically Safe (FM/CSA)
General Purpose/Intrinsically Safe (ATEX)
Explosion Proof FM/CSA
Housing
Material
Cable Entry
Model 704
Guided time-of-flight via time domain reflectometry
Level, determined by the time-of-flight of a guided radar
pulse from transmitter to product surface and back
6 to 192 inches (15 cm to 488 cm)
4 to 20 mA with optional HART digital signal
3.8 to 20.5 mA useable
0 to 192 inches (0 to 488 cm)
0.01 mA
0.1" or 0.1 cm
GP/IS/XP- 550 Ω @ 24 VDC (20.5 mA)
Adjustable 3.6 mA, 22 mA, HOLD
0-10 seconds
3-button menu-driven data entry
2-line x 8-character display
HART Version 5.x compatible
12 to 28.6 VDC
12 to 28.6 VDC
12 to 28.6 VDC
Pi = 0.67W, Ii = 94 mA
Aluminum A356T6 (< 0.2% copper)
3_{⁄4" NPT, M20}
Π3.6 mA diagnostic alarm only valid without HART or display option.
 HART communicator Magnetrol P/N 89-5213-XXX sold separately.
1200
20.5 mA
1000
800
Ω
600
550
400
200
0
0
12
10
24 VDC
20
30
40 VDC
GENERAL PURPOSE (GP)
INTRINSICALLY SAFE (IS)
EXPLOSION PROOF (XP)
23
57-603 Horizon Guided Wave Radar Transmitter