Lowrance HELM-1 Drive Unit Skimmer Transducer Installation Guide
Lowrance HELM-1 Drive Unit Manual
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- Lowrance HELM-1 Drive Unit | Skimmer Transducer Installation Guide - Page 1
in-hull or shoot-thru-hull the transducer will read the temperature at the transducer's location. SKIMMER TRANSDUCERS INSTALLATION GUIDE For product manuals, technical specifications, certificates and declarations refer to the product website: www.lowrance.com www.simrad-yachting.com www.bandg - Lowrance HELM-1 Drive Unit | Skimmer Transducer Installation Guide - Page 2
Mounting guidelines The transducer could lose bottom signal when the boat is on plane. The transducer will not work while it is out of the water. If your boat has a counterclockwise propeller rotation configuration mirror the example shown in the illustration below. Best mounting location: A.
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For product manuals, technical
specifications, certificates and
declarations refer to the product
website:
*988-12321-002*
SKIMMER
TRANSDUCERS
Parts included
Environmental
Mid/High Skimmer
Low/High Skimmer
Operating temperature
0°C to +50°C
(32°F to +122°F)
0°C to +50°C
(32°F to +122°F)
Storage temperature
-30°C to +70°C
(-22°F to +158°F)
-30°C to +70°C
(-22°F to +158°F)
Physical
Weight
(without cable)
0.11 kg (0.24 lbs)
0.37 kg (0.81 lbs)
Cable length
6 m (19.5 ft)
6 m (19.5 ft)
Mounting options
Transom, trolling motor,
shoot-thru-hull
Transom, shoot-thru-hull
Sonar
Output
Depth and temperature
Depth and temperature
Frequency
Medium/High CHIRP
(83/200 kHz)
Low/High CHIRP
(50/200 kHz)
Beam width
(at -3dB)
38° at 83 kHz
17° at 200 kHz
29° at 50 kHz
12° at 200 kHz
Max depth
304 m (1000 ft) at 200 kHz
914 m (3000 ft) at 50 kHz
Max speed
(transom mount)
60 knots (70 mph)
60 knots (70 mph)
Technical specifications
Trolling motor installation
Refer to the documentation included with the trolling motor accessories
(000-0051-45).
¼
Note:
When mounted in-hull or shoot-thru-hull the transducer will read the
temperature at the transducer’s location.
Mid/High Skimmer
Low/High Skimmer
*
Transducer with cable
Transducer with cable
Bracket kit
Bracket kit
* Available with different connectors
INSTALLATION GUIDE
www.lowrance.com
www.bandg.com
www.simrad-yachting.com