FAQ's

Further Information

NMEA 2000 is a communications standard that allows certified devices to talk to each other using a single multi-directional, multi-lane cable.

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European spec. products work on a variable resistance from 0 ohms at empty to 190 ohms at full.
American spec. products work on a variable resistance form 240 ohms at empty to 30 ohms at full.

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The S3 & S5 senders are the same except for the fitment on the head.  

Both are made from 316 stainless steel and both are suitable for use in Petrol (Gasoline), Diesel, Water, Grey Water & Black Water. 

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With so many variables; length, port size/thread, vent, resistance, filter etc., there are literally hundreds of different versions of these senders so it's always best to give us a call and we can make sure that we supply you with the correct unit for your vehicle.

If you have an existing sender the identification number printed on top plate will be very helpful in identifying a replacement.

For new applications please give us a call to discuss your requirements.

Our tachometers are designed to work with either a feed from the W terminal on the alternator or from an Inductive Sensor.
The tachometer can process both sine and square signals.

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How to...

To supply a replacement fuel or water sender we just need to know:

What type of sender do you have?
What resistance is it?
How long is it?
What type of tank is it being fitted into?

OR

What is the Wema product code?

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If you wish to display the output of one sender on two gauges then you need a Dual-Station Resistance Converter Box
READ MORE ABOUT DUAL STATION CONVERTERS

If you wish to display the output of two senders on one gauge then you need a Dual-Station Resistance Converter Box

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If your tank has been fitted with an old floating-arm style sender and you're looking to upgrade it to a more reliable and accurate unit then our S3 sender is the perfect replacement.

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Shipping policy

Free standard worldwide shipping for all website orders over £75.00

We ship to all countries worldwide and offer both standard postage and courier options.

Most often your order will be dispatched the same or next day but we aim to ship all orders within 48 hours (Mon-Fri).

We ship to all countries worldwide.
Shipping cost is calculated in the checkout.

We aim to dispatch all orders within 48 hours (Mon-Fri)

Delivery times will depend on which shipping option you choose in the checkout.

Deadline for same day dispatch is 12 noon GMT (same day dispatch is not guaranteed - please contact us if your order is very urgent)

Please allow up to 21 days for dispatch of custom made products

Returns and exchanges

All products in 'as-new' condition maybe returned within 90 days for a full refund. 

Please ensure that all original packaging is returned.

Holding tank senders that have been installed are not eligible for return for health & safety reasons.

If you wish to return an item please follow the instructions in the RETURNS section (menu bar above).  We do not offer free shipping for returns unless the item is faulty.

Please ensure you send all packages with a signed-for postage service and send to the returns address in POOLE - items sent to a different address maybe delayed or lost.

RETURNS POLICY

Complete the RETURNS form online (menu bar above) and then ship back to us using a signed-for delivery service.

Please ensure you send all returns to the returns address in POOLE - packages sent to a different address maybe delayed or lost.