Marine Engine Monitoring
Keep essential engine information in view with digital displays, analog gauges, senders, and interface accessories from Aetna, Veratron, and VDO. Monitor RPM, pressure, temperature, voltage, and more, with options for mechanical and electronically controlled marine engines.
136 products
Subcategories
Aetna EngineeringAetna 8402R-B-Dir-DS Red LED Auto-Dimming Digital Tachometer
Tachometer, round, red LED display with automatic low-light dimming, black anodized aluminum bezel (B) direction indicating, for use with SS-2 or SS-3 sensor.
SKU AET-8402R-B-Dir-DS
$435.00MSRP $510.00
Usually ships 3-5 daysAetna EngineeringAetna 8402R-B-G Red LED Auto-Dimming Digital Tachometer
Tachometer, round, red LED display with automatic low-light dimming, black anodized aluminum bezel (B) For use on gas engine.
SKU AET-8402R-B-G
$310.00MSRP $360.00- Usually ships 3-5 daysAetna Engineering
Aetna 8402R-B-H-G Red LED Auto-Dimming Digital Tachometer
Tachometer, round, red LED display with automatic low-light dimming, black anodized aluminum bezel (B) With LCD hour meter, for use on gas engine.
SKU AET-8402R-B-H-G
$345.00MSRP $405.00 - Usually ships 3-5 daysAetna Engineering
Aetna 8402R-P-Dir-DS Red LED Auto-Dimming Digital Tachometer
Tachometer, round, red LED , polished stainless steel bezel (P), direction indicating, for use with SS-2 or SS-3 sensor. red LED display with automatic low-light dimming.
SKU AET-8402R-P-Dir-DS
$435.00MSRP $510.00 
Aetna EngineeringAetna 8402R-P-G Red LED Auto-Dimming Digital Tachometer
Tachometer, round, red LED display with automatic low-light dimming, polished stainless steel bezel (P) For use on gas engine.
SKU AET-8402R-P-G
$310.00MSRP $360.00- Usually ships 3-5 daysAetna Engineering
Aetna 8402R-P-H-DS Red LED Auto-Dimming Digital Tachometer
Tachometer, round, red LED display with automatic low-light dimming, polished stainless steel bezel (P) With LCD hour meter, for use on diesel engine.
SKU AET-8402R-P-H-DS
$345.00MSRP $405.00 - Usually ships 3-5 daysAetna Engineering
Aetna 8402R-P-H-G Red LED Auto-Dimming Digital Tachometer
Tachometer, round, red LED display with automatic low-light dimming, polished stainless steel bezel (P) With LCD hour meter, for use on gas engine.
SKU AET-8402R-P-H-G
$345.00MSRP $405.00 
Aetna EngineeringAetna 8901-D Mechanical Tachometer Sender
Sender, mech. driven, fits DIN tach drives on diesel engines.
SKU AET-8901-D
$325.00MSRP $380.00Aetna 8901-H Mechanical Tachometer Sender
Sender, mechanically driven, high voltage output, fits most tach drives on diesel engines.
SKU AET-8901-H
$325.00MSRP $380.00Aetna 8901-M Mechanical Tachometer Sender
Sender, mech. driven, fits metric tach drives on diesel engines.
SKU AET-8901-M
$325.00MSRP $380.00
Aetna EngineeringAetna 8902-D Mechanical Tachometer Sender
Sender, mech. driven, (dual output with DIN drive for diesel engines).
SKU AET-8902-D
$355.00MSRP $415.00- Usually ships 3-5 daysAetna Engineering
Aetna 8905R-B-Dir-DS LCD Red-Backlit Digital Tachometer
Tachometer, round, LCD display with red backlight, black anodized aluminum bezel (B) direction indicating, for use with SS-2 or SS-3 sensor.
SKU AET-8905R-B-Dir-DS
$450.00MSRP $525.00 
Aetna EngineeringAetna 8905R-B-G LCD Red-Backlit Digital Tachometer
Tachometer, round, LCD display with red backlight, black anodized aluminum bezel (B) For use on gas engine.
SKU AET-8905R-B-G
$325.00MSRP $380.00- Usually ships 3-5 daysAetna Engineering
Aetna 8905R-B-H-G LCD Red-Backlit Digital Tachometer
Tachometer, round, LCD display with red backlight, black anodized aluminum bezel (B) With LCD hour meter, for use on gas engines.
SKU AET-8905R-B-H-G
$360.00MSRP $420.00 - Usually ships 3-5 daysAetna Engineering
Aetna 8905R-B-H-WP-DS LCD Red-Backlit Digital Tachometer
Tachometer, round, LCD display with red backlight, black anodized aluminum bezel, w/LCD Hour Meter, Sensitive, Waterproof.
SKU AET-8905R-B-H-WP-DS
$480.00MSRP $560.00 - Usually ships 3-5 daysAetna Engineering
Aetna 8905R-B-USCG-DS LCD Red-Backlit Digital Tachometer
Tachometer, round, LCD display with red backlight, black anodized aluminum bezel, Sensitive, Waterproof, Remote Dimming, Set to 4.1 PPR.
SKU AET-8905R-B-USCG-DS
$480.00MSRP $560.00 - Usually ships 3-5 daysAetna Engineering
Aetna 8905R-P-DS LCD Red-Backlit Digital Tachometer
Tachometer, round, LCD display with red backlight, polished stainless steel bezel (P) For use on diesel engine.
SKU AET-8905R-P-DS
$325.00MSRP $380.00 - Usually ships 3-5 daysAetna Engineering
Aetna 8905R-P-Dir-DS LCD Red-Backlit Digital Tachometer
Tachometer, round, LCD display with red backlight, polished stainless steel bezel (P), direction indicating, for use with SS-2 or SS-3 sensor.
SKU AET-8905R-P-Dir-DS
$450.00MSRP $525.00 - Usually ships 3-5 daysAetna Engineering
Aetna 8905R-P-G LCD Red-Backlit Digital Tachometer
Tachometer, round, LCD display with red backlight, polished stainless steel bezel (P) For use on gas engine.
SKU AET-8905R-P-G
$325.00MSRP $380.00 
Aetna EngineeringAetna 8905R-P-H-G LCD Red-Backlit Digital Tachometer
Tachometer, round, LCD display with red backlight, polished stainless steel bezel (P) With LCD hour meter, for use on gas engine.
SKU AET-8905R-P-H-G
$360.00MSRP $420.00
Aetna EngineeringAetna 8912 Flywheel Gear Sensor
Flywheel gear sensor (same as 8910 with dual output).
SKU AET-8912
$235.00MSRP $275.00
Aetna EngineeringAetna SS-1 Speed Sensor
Proximity hall effect sensor, 5 mm range (for measuring shaft RPM).
SKU AET-SS-1
$270.00MSRP $315.00Aetna SS-1-8 Speed Sensor
Proximity hall effect sensor, 8 mm range (for measuring shaft RPM).
SKU AET-SS-1-8
$355.00MSRP $415.00
Aetna EngineeringAetna SS-3 Speed Sensor
Speed & directional sensor (use with tach tape and directional tach).
SKU AET-SS-3
$1,090.00MSRP $1,270.00
