Bluetooth Fuel Flow Gauge

 

Stay in control of your fuel supply with the Topargee Bluetooth Fuel Gauge. Designed for boats, it connects to your smartphone to display exact fuel levels in litres or gallons. Easy to install, no internet required.

• View exact fuel levels in litres or gallons via Bluetooth
• No screen required - view everything on your phone
• Easy installation - nothing drilled into your tank
• Works offline within 5m of the gauge - no internet needed
• AA Battery or 12V options

 

 

⚠️ Choosing the Right Sender

 

• Select your sender based on your engine’s maximum fuel flow (L/min). Refer to your engine specifications or manufacturer data to determine this.
• Do not undersize the sender, as this may restrict fuel flow. When in doubt, choose the larger flow range.

 

 

Sender Specifications:

 

Gauge Type	Flow Rate	Connector Thread Specs	Programming Settings
Micro	0.05 - 0.5 L/min	3/8” barb	H34
Compact	0.2 - 5 L/min	3/8” barb	H32
Standard	0.8- 15 L/min	3/8” BSP	H22
High	2- 60 L/min	3/4” BSP	H66

 

The Topargee Bluetooth Fuel Flow Gauge requires a sender matched to your engine's fuel flow rate.

Flow rate refers to how quickly fuel is consumed by your engine. 

 

Choose the option that best suits your set up below.

 

🔹Micro Flow -  Very Low Fuel Use.  Flow Range: 0.05 – 0.5 L/min

 

Small engines, heaters, low-consumption systems

 

👉 Choose Micro Flow Sender from the dropdown

 

🔹 Compact Flow - Small Outboards.  Flow Range: 0.2 – 5 L/min

 

Small petrol outboards and compact marine engines

 

👉 Choose Compact Flow Sender from the dropdown

 

🔹 Standard Flow - Most Boats.  Flow Range: 0.8 – 15 L/min 

 

⭐ Most Popular - Mid-sized outboards, inboards and standard marine engines

 

👉 Choose Standard Flow Sender from the dropdown

 

🔹 High Performance - Large Engines. Flow Range: 2 – 60 L/min

 

High horsepower outboards, twin engines, high fuel demand

 

👉 Choose High Flow Sender from the dropdown

 

Choosing the correct sender helps ensure accurate fuel tracking and a reliable understanding of your true range on the water.

 

Not sure which one you need?    If in doubt, contact us at sales@topargee.com.au

 

Diesel Applications

 

For diesel engines with a return line, fuel must be measured on both the supply and return to achieve accurate readings.

Once you’ve selected your gauge, visit our Fuel Flow Meter page to complete your setup

 

To view the Installation Guide click HERE