31
505-1320 Series Ultrasonic Open Channel Flowmeter
TM
Near/Dead Zone:
12 inches
Minimum Span:
3 inches or 10% of maximum span
(whichever is greater)
Maximum Span:
87.9 inches
Maximum Zero:
99.9 inches
Repeatability:
0.1 inch
Resolution:
0.1 inch
Linearity:
0.5% of full scale for spans above 3 feet.
0.25% of full scale for spans below 3 feet.
Accuracy
1
:
+/- 0.5% of full scale range.
Ambient Temperature: -40
o
to 160
o
F
Temperature Compensation: Automatic
Calibration:
Nearest 0.1 inch
Zero and Span range switches, ranges
are set directly in inches.
Input Power:
120 Vac, 50/60 Hz;
240 Vac, 50/60 Hz;
or 24 Vdc
Output Signal:
4-20 mA dc (isolated)
Output Load:
0-1000 ohms
Response Time:
2 seconds (approx.)
Electrical
NEMA 4X cast aluminum standard
Enclosure:
NEMA 4X fiberglass optional
5-inch explosionproof
Mounting:
Integral or Remote
2" NPT fitting (flume/weir mounting
bracket available)
Sensor Material:
CPVC or Teflon
(Other materials consult factory)
Beam Angle:
Conical, 12
o
typical
Process
-40
o
F to 160
o
F(CPVC)
Temperature:
-40
o
F to 200
o
F(Teflon)
SECTION 7
SPECIFICATIONS
7.1
Transmitter
Specifications
7.2
Transducer
Specifications
1
Accuracy includes linearity, hysteresis, repeatability, resolution, & temperature
effect, at reference conditions of atmospheric pressure & still air above liquid surface.
Summary of Contents for Drexelbrook 505-1320 Series
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