Performance; Figure 3: E20 Depth Performance - Teledyne Echotrac E20 Operator's Manual

PRODUCT DESCRIPTION
2.2

Performance

Parameters
Accuracy
Resolution
Min. depth range
Max. depth range
SC = single channel
DC = dual channel
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
Echotrac E20 Operator's Manual8
Version 8
Single channel
2cm +/- 0.1% of depth @ 200kHz
10cm +/- 0.1% of depth @ 33kHz
15cm +/- 0.1% of depth @12kHz
250m @ 200kHz
1000m @ 33kHz
1000m @ 12kHz

Figure 3: E20 depth performance

Uncontrolled Technology Subject to Restrictions Contained on the Cover Page.
Dual channel
Max. 1cm @ 200kHz
Max. 5cm @ 33kHz
Max. 15cm @12kHz
0.5m @ 200kHz
1.0m @ 33kHz
3.0m @ 12kHz
3
p. 14 of 60
Dual channel ER
400m @ 200kHz
3000m @ 33kHz
6000m @ 12kHz
November 25, 2020