Skip to content
Neptunian Marine
Neptunian Marine

Marine Navigation & Instruments

Filters

$
$
Save $7.01 Save $0.00

Maretron Carbon Monoxide Detector f/SIM100-01 [CO-CO1224T]

Maretron
$195.00
$195.00 - $195.00
$195.00
$187.99
$187.99 - $187.99
$187.99
Low stock

Attaches to Maretron SIM100 for NMEA 2000 network monitoring Real Test technology allows for functional testing in the field Trouble relay for ...

View full details
$195.00
$195.00 - $195.00
$195.00
$187.99
$187.99 - $187.99
$187.99
Save $7.01 Save $0.00
Save $16.01 Save $0.00

Maretron FPM100 Fluid Pressure Monitor [FPM100-01]

Maretron
$420.00
$420.00 - $420.00
$420.00
$403.99
$403.99 - $403.99
$403.99
Low stock

Fluid Pressure MonitorMaretron's Fluid Pressure Monitor is used to adapt up to six pressure transducers to the NMEA 2000® network (pressure transd...

View full details
$420.00
$420.00 - $420.00
$420.00
$403.99
$403.99 - $403.99
$403.99
Save $16.01 Save $0.00
Save $59.96 Save $0.00

Digital Yacht HSC100 High Performance Fluxgate Sensor [ZDIGHSC100]

Digital Yacht
$379.95
$379.95 - $379.95
$379.95
$319.99
$319.99 - $319.99
$319.99
Low stock

HSC100 High Performance Fluxgate SensorAccurate compass heading data remains a fundamental parameter for marine navigation and the HSC100 uses flu...

View full details
$379.95
$379.95 - $379.95
$379.95
$319.99
$319.99 - $319.99
$319.99
Save $59.96 Save $0.00

Garmin CCU Extension Cable 5M [010-11156-30]

Garmin
$34.99 - $34.99
$34.99
$34.99 - $34.99
$34.99
Low stock

CCU Extension Cable 5MMount your CCU farther than 3 m (9.8') away from the ECU with a 5 m (16.4'), 15m (49.2'), or 25m (82.0') extension cable.WAR...

View full details
$34.99 - $34.99
$34.99
$34.99 - $34.99
$34.99

Maretron Micro Elbow [ELB-CM-CF]

Maretron
$37.40 - $37.40
$37.40
$37.40 - $37.40
$37.40
Low stock

The Micro Elbow is used in spots where it is impossible to bend a cordset around tight corners. The elbow easily connects to a tee or double-ende...

View full details
$37.40 - $37.40
$37.40
$37.40 - $37.40
$37.40
Save $84.01 Save $0.00

SI-TEX 707/50/200T-CX Thru-Hull Transducer f/CVS-126 & CVS-128 [707/50/200T-CX]

SI-TEX
$525.00
$525.00 - $525.00
$525.00
$440.99
$440.99 - $440.99
$440.99
Low stock

707/50/200T-CX Bronze Thru-Hull Transducer1kW, Bronze with temp recommended for deep water use (Beam angle: 14' x 21' @50kHz, 3' x 5' @200kHz) Spe...

View full details
$525.00
$525.00 - $525.00
$525.00
$440.99
$440.99 - $440.99
$440.99
Save $84.01 Save $0.00
Save $10.01 Save $0.00

Maretron Alarm Module [ALM100-01]

Maretron
$269.00
$269.00 - $269.00
$269.00
$258.99
$258.99 - $258.99
$258.99
Low stock

Maretron's Alarm Module generates visual and audible alerts for any monitored condition. The Alarm Module includes an extremely loud 105 dB SPL P...

View full details
$269.00
$269.00 - $269.00
$269.00
$258.99
$258.99 - $258.99
$258.99
Save $10.01 Save $0.00

Raymarine Compass Transducer f/Micronet - Links to T121 [T909]

Raymarine
$284.99 - $284.99
$284.99
$284.99 - $284.99
$284.99
Low stock

Only 95g (0.21 lbs) Heel and pitch angle 30 degrees Calibration at the displays Quick Guide (pdf)Owner's Manual (pdf)

$284.99 - $284.99
$284.99
$284.99 - $284.99
$284.99

Ritchie XP-99 Kayaker Compass - Surface Mount - Black [XP-99]

Ritchie
$94.12 - $94.12
$94.12
$94.12 - $94.12
$94.12
Low stock

Kayaker CompassFeatures: Course Minder Movable Bezel with Heading Memory Indicator Remembers the Way 2 3/4″ (70 mm) Direct-Reading Dial Low Mounte...

View full details
$94.12 - $94.12
$94.12
$94.12 - $94.12
$94.12

Ritchie V-537 Explorer Compass - Bulkhead Mount - Black Dial [V-537]

Ritchie
$95.54 - $95.54
$95.54
$95.54 - $95.54
$95.54
Low stock

Explorer CompassFeatures: 2 3/4″ (70 mm) Easy to Read Direct Reading Dial Viewing is adjustable to 30 / Heel angle to 25 Easily Installed w/4 moun...

View full details
$95.54 - $95.54
$95.54
$95.54 - $95.54
$95.54

Ritchie S-53W Explorer Compass - Surface Mount - White [S-53W]

Ritchie
$92.56 - $92.56
$92.56
$92.56 - $92.56
$92.56
Low stock

Explorer CompassFeatures: 2 3/4″ (70 mm) Easy to Read Direct Reading Dial Compact Low-Profile Design Quick Push-Button Removal of Compass Module f...

View full details
$92.56 - $92.56
$92.56
$92.56 - $92.56
$92.56

Ritchie V-537B Explorer Compass - Bulkhead Mount - Blue Dial [V-537B]

Ritchie
$95.54 - $95.54
$95.54
$95.54 - $95.54
$95.54
In stock

Explorer CompassFeatures: 2 3/4″ (70 mm) Easy to Read Direct Reading Dial Viewing is adjustable to 30 / Heel angle to 25 Easily Installed w/4 moun...

View full details
$95.54 - $95.54
$95.54
$95.54 - $95.54
$95.54

Ritchie XP-99W Kayaker Compass - Surface Mount - White [XP-99W]

Ritchie
$94.12 - $94.12
$94.12
$94.12 - $94.12
$94.12
Low stock

Kayaker CompassFeatures: Course Minder Movable Bezel with Heading Memory Indicator Remembers the Way 2 3/4″ (70 mm) Direct-Reading Dial Low Mounte...

View full details
$94.12 - $94.12
$94.12
$94.12 - $94.12
$94.12

Ritchie V-537W Explorer Compass - Bulkhead Mount - White Dial [V-537W]

Ritchie
$95.54 - $95.54
$95.54
$95.54 - $95.54
$95.54
Low stock

Explorer CompassFeatures: 2 3/4″ (70 mm) Easy to Read Direct Reading Dial Viewing is adjustable to 30 / Heel angle to 25 Easily Installed w/4 moun...

View full details
$95.54 - $95.54
$95.54
$95.54 - $95.54
$95.54
Save $28.15 Save $0.00

Ritchie SS-PR2 SuperSport Compass - Dash Mount - Black [SS-PR2]

Ritchie
$298.14
$298.14 - $298.14
$298.14
$269.99
$269.99 - $269.99
$269.99
Low stock

SuperSport CompassThe SuperSport SS-PR2 is designed primarily for power boats 16' (4.88M) to 35' (10.66M) in length.SuperSport Compass Features: 3...

View full details
$298.14
$298.14 - $298.14
$298.14
$269.99
$269.99 - $269.99
$269.99
Save $28.15 Save $0.00

Ritchie Helmsman Adapter Kit - White [H-AWHT]

Ritchie
$13.70 - $13.70
$13.70
$13.70 - $13.70
$13.70
Low stock

Helmsman AdapterUsed to retrofit existing mounting hole sizes 4-1/4" - 5" in diameter.Includes: Adapter Ring Gasket Mounting Screws Instructions a...

View full details
$13.70 - $13.70
$13.70
$13.70 - $13.70
$13.70

Ritchie Helmsman Adapter Kit - Black [H-ABLK]

Ritchie
$13.70 - $13.70
$13.70
$13.70 - $13.70
$13.70
In stock

Helmsman AdapterUsed to retrofit existing mounting hole sizes 4-1/4" - 5" in diameter.Includes: Adapter Ring Gasket Mounting Screws Instructions a...

View full details
$13.70 - $13.70
$13.70
$13.70 - $13.70
$13.70
Save $12.01 Save $0.00

Maretron TMP100 Temperature Module [TMP100-01]

Maretron
$305.00
$305.00 - $305.00
$305.00
$292.99
$292.99 - $292.99
$292.99
Low stock

Maretron's TMP100 measures the temperature for up to 6 temperature probes and reports the information over an NMEA 2000 network. The TMP100 suppo...

View full details
$305.00
$305.00 - $305.00
$305.00
$292.99
$292.99 - $292.99
$292.99
Save $12.01 Save $0.00

Maretron 1.25" BSP Displacement Hull Tank Adapter [TA-5H-1.25BSP]

Maretron
$37.00 - $37.00
$37.00
$37.00 - $37.00
$37.00
Low stock

1.25" BSP Displacement Hull Tank AdapterAdapter from Maretron for displacement hull tanks.WARNING: This product can expose you to chemicals includ...

View full details
$37.00 - $37.00
$37.00
$37.00 - $37.00
$37.00

Maretron 1.25" BSM Non-Displac Hull Focus Tube [TFT-1.25BSP]

Maretron
$84.00 - $84.00
$84.00
$84.00 - $84.00
$84.00
Low stock

1.25" BSM Non-Displac Hull Focus TubeThe Maretron TFT-1.25BSP is a 1.25in BSM Non-Displacement Hull Focus Tube.WARNING: This product can expose yo...

View full details
$84.00 - $84.00
$84.00
$84.00 - $84.00
$84.00

Humminbird ICE Fishing Flasher Soft-Sided Carrying Case [780015-1]

Humminbird
$54.99 - $54.99
$54.99
$54.99 - $54.99
$54.99
Low stock

ICE Fishing Flasher Soft-Sided Carrying Case Soft-sided carrying case. (No shuttle, battery, or charger)WARNING: This product can expose you to ch...

View full details
$54.99 - $54.99
$54.99
$54.99 - $54.99
$54.99
Save $6.00 Save $0.00

Humminbird ICE 35 Ice Fishing Flasher [407020-1]

Humminbird
$399.99
$399.99 - $399.99
$399.99
$393.99
$393.99 - $393.99
$393.99
In stock

ICE 35 Ice Fishing FlasherHumminbird's ICE 35 Ice Flasher from Humminbird carries revolutionary features built and designed for the diehard ice fi...

View full details
$399.99
$399.99 - $399.99
$399.99
$393.99
$393.99 - $393.99
$393.99
Save $6.00 Save $0.00
Save $72.00 Save $0.00

Humminbird ICE 45 Ice Fishing Flasher [407030-1]

Humminbird
$499.99
$499.99 - $499.99
$499.99
$427.99
$427.99 - $427.99
$427.99
In stock

ICE 45 Ice Fishing FlasherHumminbird's ICE 45 ice fishing flasher uses a 3-color fiber-optic flasher with a center dial LCD display engineered for...

View full details
$499.99
$499.99 - $499.99
$499.99
$427.99
$427.99 - $427.99
$427.99
Save $72.00 Save $0.00
Save $13.01 Save $0.00

Maretron SIM100 Switch Indicator Module [SIM100-01]

Maretron
$345.00
$345.00 - $345.00
$345.00
$331.99
$331.99 - $331.99
$331.99
Low stock

SIM100 Switch Indicator ModuleMaretron's Switch Indicator Module monitors switch closure devices including, but not limited to, safety equipment (...

View full details
$345.00
$345.00 - $345.00
$345.00
$331.99
$331.99 - $331.99
$331.99
Save $13.01 Save $0.00