Teledyne Echotrac E20 - Performance Metrics

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Echotrac E20 Operator's Manual8
p. 14 of 60
November 25, 2020
Version 8
Uncontrolled Technology Subject to Restrictions Contained on the Cover Page.
2.2 Performance
Parameters
Single channel
Dual channel
Dual channel ER
Accuracy
2cm +/- 0.1% of depth @ 200kHz
10cm +/- 0.1% of depth @ 33kHz
15cm +/- 0.1% of depth @12kHz
Resolution
Max. 1cm @ 200kHz
Max. 5cm @ 33kHz
Max. 15cm @12kHz
Min. depth range
0.5m @ 200kHz
1.0m @ 33kHz
3.0m @ 12kHz
Max. depth range
250m @ 200kHz
1000m @ 33kHz
1000m @ 12kHz
400m @ 200kHz
3000m @ 33kHz
6000m @ 12kHz
SC = single channel
DC = dual channel
Figure 3: E20 depth performance
3
3
The depth values are based on the performance of TC2122 for 200 and 33kHz, and HM210/12-8/20 for 12kHz.
Stated depth ranges may be impacted by environmental conditions, vessel installation, and motion