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ADFM® Flow Meter
Section 1 Introduction
1-3
Nominal Profiling Depth Range (for
particle concentrations of 50-1000
ppm):
Pro20
Hot Tap
9 inches to 20 feet (230 mm to 6 m)
9 to 108 inches (230 to 2.7 m)
Accuracy
1.0% of reading ± 0.01 ft/sec (3.0 mm/s)
Pipe Sizes
a
(Hot Tap only)
15 to 108 inches (380 mm to 2.7 m)
Acoustic Frequency
Frequency
1.23 MHz
Water Level (Pro20 Only)
Measurement Range
4.5 inches to 20 feet (110 mm to 6 m)
Accuracy
0.5% of reading ± 0.2 inches (0.5 mm)
Data Management
ADFM Data Types
Q, V, D
Discharge, Average Velocity, Depth
Velocity
Velocity profile data (relative to acoustic beam directions) per beam and bin
Echo Intensity
Echo intensity data (relative backscatter intensity) per beam and bin
Data Quality
Profile data quality indicators (Correlation magnitude) per beam and bin
Temperature
Transducer temperature output range:
20 to 140 °F (-7 to 60 °C)
Sound Speed
One output for speed of sound data
Leader
Output of general leader information (time, data, record number, etc.)
Data Storage and I/O
Storage Capacity
32 MB st. (140 days of data at one-minute intervals)
I/O Interface
RS232 std. Multiple industry-std analog and digital protocols optional.
Transfer Rate
Configurable to 57,600 bps
Power
Internal Battery Voltage
24 VDC nominal
Internal Battery Capacity
26 Ah @ 75 °F (24 °C) - Alkaline
Battery life: 22 weeks at 15 minute sampling interval
External DC
12 - 36 VDC; 10 VDC absolute minimum; 36 VDC/3W absolute maximum
Software
WinADFM for data retrieval and analysis. BBTalk terminal emulation software tool included.
Flowlink® 5.1 software may be purchased optionally. Call factory for details.
a.
For pipes smaller than 18” ID, the site must be qualified by your Isco representative.
Table 1-1 Technical Specifications: ADFM Controller (Continued)
Summary of Contents for ADFM Hot Tap
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Page 85: ...ADFM Flow Meter Section 2 Setup and Installation 2 65 Figure 2 73 Viewing data in Expert View ...
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Page 98: ...ADFM Flow Meter Section 3 Maintenance and Troubleshooting 3 12 ...
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