KTD-TM820C Transducer
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KTD-TM820C is a transom-mounted transducer that uses sound waves to obtain clear images of seabed topography, underwater structures and target objects. It is an indispensable tool in modern fisheries, diving, archaeology, underwater construction and other fields.
Standards & Material Properties
Flame Retardant IEC 60332-1-2, VW-1,FT1 Oil Resistance IEC 60811-404 UV Resistance UL 1581 Section 1200 Approvals UL AWM Style 20276 Environmental Compliance RoHS II -
Dimensions(L×W×H) 156(L)×52(W)×30(H)mm Operating Temperature Range 0~50℃(32°~122°F) Storage Temperature Range -40~70℃(-40°~158°F) Power 600W Frequency 83/200KHz
445/800KHz
Maximum Depth/Range 83/200KHz: 200 m
445/800KHz: 76mBeam Angle 83/200KHz: 45°/15°
445KHz: 1.5°x52°
800KHz: 0.7°x27°Housing material
ABS + PC
Cable Length
8 m -
Model No. KTD-TM820C
KTD-TM480S
KTD-TM520
KTD-TH520
Picture 



Installation Type Transom mount Transom mount Transom mount Thru-hull Sonar Scanning Mode Down Scan Down Scan+Side Scan Down Scan Down Scan Dimensions(L×W×H) 156 (L) x 52 (W) x 30 (H) mm 104.6 (L) x 69.5 (W) x 32.1 (H) mm Φ68*150mm Operating Temperature Range 0~50℃(32°~122°F) Storage Temperature Range -40~70℃(-40°~158°F) Power 600W
Frequency 83/200 kHz
445/800 kHz
50 & 200 kHz Maximum Depth/Range 83/200 kHz: 200 m
445/800 kHz: 76m50 kHz: 400M
200 kHz: 150MBeam Angle 83/200 kHz: 45°/15°
445 kHz: 1.5°x52°
800 kHz: 0.7°x27°50 kHz: 40°
200 kHz: 10°Housing material
ABS + PC Plastic Cable Length
8 m
Compatible Devices
K-Astral Easy-to-use MFD Chartplotter
8″ and 12″ Full-featured MFD Chartplotter with Sensitive & Water-resistant Touchscreen and Traditional Keypad
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