704-5010-131 Datasheet, PDF (2/12 Pages) Magnetrol International, Inc. – Horizon™ Model 704 Guided Wave Radar Level Transmitter

TRANSMITTER SPECIFICATIONS
FUNCTIONAL/PHYSICAL
Model 704
Signal output
4–20 mA
(3.8 to 20.5 mA useable)
Span
6 to 192 inches (15 to 488 cm)
Resolution
Analog
Display
0.01 mA
0.10 inch or 0.1 cm
Loop resistance
550 Ω @ 24 VDC (20.5 mA)
Damping
0 to 10 seconds
Diagnostic alarm Œ
3.6 mA, 22 mA, Hold
User interface
3-button keypad and/or HART communicator
(HART communicator Magnetrol P/N 89-5213-XXX sold separately)
Display
2-line × 8-character LCD
Power (at terminals)
12 to 28.6 VDC
Menu language
English, German, French or Spanish
Housing material
Aluminum A356T6 (< 0.2% copper)
Lexan, UL94-V0 rating
Net/Gross weight
Aluminum
Lexan
3.5 lbs (1.59 kg)
1.5 lbs (.68 kg)
Overall dimensions
H 6.91" (175 mm) x W 3.75" (95 mm)
Π3.6 mA fault output not available with both HART output and LCD.
PERFORMANCE
Use with probes
Reference conditions
Linearity
7XA/7XP/7XR probe
7XB probe
Resolution
Repeatability
Hysteresis
Response time
Warm-up time
Operating temperature range
Aluminum housing
Plastic housing
LCD
Operating temperature effect
Process dielectric effect
Humidity
Electromagnetic compatibility
7XA, 7XB, 7XP & 7XR
Reflection from water at +70° F (+20° C) with 72" (183 mm) probe
±0.25 inch (6.3 mm)
±0.50 inch (12.7 mm)
±0.15 inch (3.8 mm)
0.15 inch (3.8 mm)
0.15 inch (3.8 mm)
< 1 second
< 5 seconds
-40° to +175° F (-40° to +80° C)
-40° to +160° F (-40° to +70° C)
-5° to +160° F (-20° to +70° C)
Approximately ±0.03% of probe length / °C
< 0.5 inch (12.7 mm)
0–99%, non-condensing
Meets CE requirements (EN 61000-6-2/2001, EN 61000-6-4/2001)
(Twin Rod probes must be used in metallic vessel
or stillwell to maintain CE compliance)
2