Description
Maretron Fuel Flow Sensor M2AR | Boat Supply Store
Achieve precise operational awareness and optimize fuel expenditure with the Maretron M2AR Fuel Flow Sensor. This NMEA 2000 compatible device accurately quantifies fuel consumption across a broad flow rate spectrum of 25-500 LPH (6.6-132 GPH), suitable for managing fuel on a performance catamaran navigating the Gulf Intracoastal Waterway. Engineered for durability, it operates reliably within a -40°C to 80°C temperature range and boasts a robust 1000 PSI pressure rating, ensuring consistent performance under demanding marine conditions.
Key Features
- Precise measurement of fuel flow from 25-500 LPH (6.6-132 GPH)
- Wide operating temperature range: -40°C to 80°C (-40°F to 176°F)
- Durable construction with a standard 1/4" NPT Female port
- Integrated 1-meter (3.28 ft) data cable included
- High viscosity handling up to 1000 cPs
- Robust pressure rating of 68.95 Bar (1000 PSI)
- Includes a 200 Mesh strainer for fuel system protection
- Seamless integration with NMEA 2000 networks
Specifications
| Product Specifications | |
|---|---|
| Flow Rate | 25-500 LPH/6.6-132 GPH |
| Operating Temperature | -40°C to 80°C |
| Port Size | 1/4" NPT Female |
| Cable Length | 1M |
| Max Viscosity | 1000 cPs |
| Pressure Rating | 1000 PSI |
| Strainer | 200 Mesh |
Who This Is For
Boaters prioritizing accurate fuel consumption data for performance tuning and long-range planning, as well as fleet managers seeking to monitor and optimize fuel usage across multiple vessels.
How It Compares
| Feature | Maretron Fuel Flow Sensor M2AR | Competitor |
|---|---|---|
| Flow Rate | 25-500 LPH / 6.6-132 GPH | Up to 150 LPH / 39.6 GPH, Up to 378 LPH / 100 GPH |
| Operating Temperature | -40°C to 80°C (-40°F to 176°F) | -15°C to 70°C (5°F to 158°F), 0°C to 50°C |
| Port Size | 1/4" NPT Female | 3/8" NPT Female, Varies |
| Cable Length | 1M (3.28 ft) | null, Varies |
| Pressure Rating | 1000 PSI (68.95 Bar) | null, null |
| NMEA 2000 Compatibility | Yes | Yes (with compatible Garmin displays), No |
Common Concerns Answered
How can I ensure accurate calibration of the Maretron M2AR Fuel Flow Sensor?
Accurate installation is critical for reliable calibration. Ensure the sensor is installed in the correct orientation within the fuel line, typically after the primary fuel filter but before any fuel distribution manifolds, and follow Maretron's specific calibration procedures outlined in the manual.
Can I extend the cable length if the included 1-meter cable is too short?
While a 1-meter cable is standard, Maretron systems often allow for extension using compatible NMEA 2000 drop cables or junction boxes, which can be sourced separately to achieve the required length for your vessel's layout.
Is the price of the Maretron M2AR sensor justified for budget-conscious boaters?
The M2AR's price reflects its robust construction, high-precision flow measurement across a wide range, NMEA 2000 integration, and superior operating parameters like a 1000 PSI pressure rating and -40°C to 80°C temperature range, offering long-term value for critical fuel management over simpler fuel level indicators.
Frequently Asked Questions
What is the flow rate range of the Maretron M2AR Fuel Flow Sensor?
The Maretron M2AR Fuel Flow Sensor measures fuel flow from 25 to 500 Liters Per Hour (LPH), which is equivalent to 6.6 to 132 Gallons Per Hour (GPH).
What is the operating temperature range for this sensor?
This sensor is designed to operate reliably within an extended temperature range of -40°C to 80°C (-40°F to 176°F).
What is the port size of the Maretron M2AR Fuel Flow Sensor?
The Maretron M2AR Fuel Flow Sensor features a 1/4 inch NPT Female port size for fuel line connections.
Does this sensor come with a cable, and if so, how long is it?
Yes, the Maretron M2AR Fuel Flow Sensor includes a 1-meter (approximately 3.28 feet) data cable.
What is the maximum viscosity the Maretron M2AR can handle?
The Maretron M2AR is engineered to handle a maximum fluid viscosity of 1000 centipoise (cPs).
