Description
VDO Reed Switch Fuel Sender 180mm | Boat Supply Store
Eliminate erratic fuel gauge readings caused by fuel slosh with this revolutionary floatless sender designed for turbulent conditions. Its tubular construction effectively dampens movement, providing a stable output across its 240-33 Ohm resistance range. Constructed from durable stainless steel with an ethanol-resistant Viton gasket, this 180mm sender is ideal for navigating Texas bays where consistent monitoring is paramount, ensuring accurate fuel level indication without mechanical wear.
Key Features
- Eliminate float wear with innovative floatless design
- Stabilize gauge readings via inherent fuel slosh dampening
- Maximize installation flexibility in tight spaces
- Ensure longevity with robust stainless steel construction
- Resist fuel degradation with an ethanol-proof Viton gasket
- Provide accurate readings across a 240-33 Ohm range
- Fit tanks up to 7.2 inches (180mm) deep
- Connect easily with insulated 1/4" spade terminals
Specifications
| Product Specifications | |
|---|---|
| Length | 180mm |
| Resistance Range | 240-33 Ohm |
| Construction | Stainless Steel |
| Gasket Material | Viton |
| Mounting Flange | SAE 5-hole |
| Connector Type | 1/4" spade connectors, insulated |
| Max Tank Depth | 7.2" (180mm) |
Who This Is For
Boat owners and marine technicians requiring a dependable, long-lasting fuel sender solution, particularly for vessels where traditional float-arm senders fail due to fuel agitation or space constraints. This unit is engineered for consistent accuracy and minimal maintenance.
How It Compares
| Feature | VDO Reed Switch Fuel Sender 180mm | Competitor |
|---|---|---|
| Design Type | Reed Switch (Floatless) | Float Arm |
| Length | 180mm (7.2") | — |
| Resistance Range | 240-33 Ohm | 240-33 Ohm for Moeller, 0-190 Ohm for WEMA/KUS |
| Construction | Stainless Steel | Plastic body, brass float arm for Moeller, Aluminum body, brass float arm for WEMA/KUS |
| Ethanol Resistance | Yes (Viton gasket) | Not specified for Moeller, Not specified for WEMA/KUS |
| Fuel Slosh Dampening | Yes (Tubular design) | No for Moeller, No for WEMA/KUS |
Common Concerns Answered
Does this sender work with my existing fuel gauge?
This VDO Reed Switch Fuel Sender operates on a 240-33 Ohm resistance range, which is standard for many modern marine fuel gauges. It is crucial to verify your gauge's resistance specifications to ensure compatibility, as older or non-standard gauges may not provide accurate readings.
Is this sender suitable for all fuel tank depths?
The 180mm length is engineered for tanks up to 7.2 inches deep. For vessels with significantly deeper fuel tanks, an alternative sender with a greater length would be required to ensure full coverage and accurate measurement.
How does the floatless design benefit my boat?
The floatless design eliminates the primary point of failure in traditional senders—the moving float arm. This means no wear and tear, reducing the likelihood of inaccurate readings or complete sender failure over time and significantly enhancing reliability.
Frequently Asked Questions
How does the VDO Reed Switch Fuel Sender differ from traditional float-arm senders?
The VDO Reed Switch Fuel Sender utilizes a series of reed switches activated by a magnet on a non-contact element, eliminating the physical float arm and its associated wear and tear. Traditional float-arm senders rely on a mechanical arm with a float that is susceptible to damage and erratic movement from fuel slosh.
What is the resistance range of the VDO Reed Switch Fuel Sender?
This sender features a standard marine resistance range of 240 Ohms when the tank is empty and 33 Ohms when the tank is full, ensuring compatibility with most modern marine fuel gauges.
What is the maximum fuel tank depth this sender is designed for?
The VDO Reed Switch Fuel Sender has a fixed length of 180mm, which is suitable for fuel tanks with a maximum depth of 7.2 inches.
Is the VDO Reed Switch Fuel Sender compatible with ethanol fuels?
Yes, this sender is ethanol-resistant due to the inclusion of a high-quality Viton gasket, which is specifically chosen for its durability and resistance to modern fuel blends.
What is the purpose of the tubular design in this sender?
The tubular design of the VDO Reed Switch Fuel Sender acts as an internal dampener. This feature significantly reduces the impact of fuel slosh, preventing rapid fluctuations or erratic movement of the fuel gauge needle for a more stable and accurate reading.
