52mm LED Level Gauge
- Unit price
- / per
| Reads | Fuel, water or holding tank level |
|---|---|
| Display | 8 LEDs |
| Resistance | 0–190 ohms (European) |
| Gauge size | 52mm diameter |
| Power | 12V or 24V |
| Low-level alert | flashing or steady (yellow wire) |
| Bezel | black plastic as standard |
| Other bezels & face colours | custom order (minimum 25 units) |
A 52 mm gauge that shows fuel, water or black-water (holding) tank level on 6 green LEDs and 2 red warning LEDs — readable at a glance from across the cabin, where a needle can be harder to catch.
It works with Wema S3 and S5 senders on the European 0–190 or 10–180 ohm standard. The level warning can flash or stay constant: earth the yellow wire to switch from flashing to steady, or run that wire through a switch to turn the flashing on and off.
Supplied with a black bezel as standard; other bezel finishes and face colours are available to custom order (minimum 25 units), as are other input ranges.
Backed by our 3-year guarantee.
Black - to sensor
Red - to positive (+)
Blue - to ground (-)
Yellow - Red LEDs flashing On/Off - Earth to stop flashing.
1. Cut a 52mm (2 1/16") diameter hole in the panel.
You will need a minimum clearance of 55mm (2 3/16") behind the panel to fit the gauge.
2. Remove fastening ring and insert gauge through panel from the front, fit and tighten fastening ring from the rear.
3. Connect wires according to wiring diagram.
4. If you would like the Red LEDs to flash then do not connect the yellow wire.
If you would like the Red LEDs to remain on without flashing then connect the yellow wire to earth,
* Note the use of dropping resistors for 24V circuit.
5. Insert wire harness into port at the back of the gauge.
52mm LED Level Gauge
- Unit price
- / per
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Frequently bought together
| Reads | Fuel, water or holding tank level |
|---|---|
| Display | 8 LEDs |
| Resistance | 0–190 ohms (European) |
| Gauge size | 52mm diameter |
| Power | 12V or 24V |
| Low-level alert | flashing or steady (yellow wire) |
| Bezel | black plastic as standard |
| Other bezels & face colours | custom order (minimum 25 units) |
A 52 mm gauge that shows fuel, water or black-water (holding) tank level on 6 green LEDs and 2 red warning LEDs — readable at a glance from across the cabin, where a needle can be harder to catch.
It works with Wema S3 and S5 senders on the European 0–190 or 10–180 ohm standard. The level warning can flash or stay constant: earth the yellow wire to switch from flashing to steady, or run that wire through a switch to turn the flashing on and off.
Supplied with a black bezel as standard; other bezel finishes and face colours are available to custom order (minimum 25 units), as are other input ranges.
Backed by our 3-year guarantee.
Black - to sensor
Red - to positive (+)
Blue - to ground (-)
Yellow - Red LEDs flashing On/Off - Earth to stop flashing.
1. Cut a 52mm (2 1/16") diameter hole in the panel.
You will need a minimum clearance of 55mm (2 3/16") behind the panel to fit the gauge.
2. Remove fastening ring and insert gauge through panel from the front, fit and tighten fastening ring from the rear.
3. Connect wires according to wiring diagram.
4. If you would like the Red LEDs to flash then do not connect the yellow wire.
If you would like the Red LEDs to remain on without flashing then connect the yellow wire to earth,
* Note the use of dropping resistors for 24V circuit.
5. Insert wire harness into port at the back of the gauge.
Frequently bought together
Frequently bought together
Fitting on 12V or 24V — and why a voltage regulator helps
A 12V system is never a steady 12V: it sags under load, rises to 14V or more on charge, and spikes as things switch on and off. The gauge sees all of it, so readings can wander with the state of the electrics rather than with what you’re measuring. A voltage regulator delivers a clean, steady voltage whatever the supply is doing — so the gauge reads consistently, the backlight stays even, and sensitive electronics are protected from spikes.
On a 24V system a dropping resistor is supplied to suit the gauge, but a regulator is the better option: resistors run hot, waste power and add a failure point at each gauge, whereas one regulator feeds the whole dashboard from a single clean supply (the 3A model runs up to 20 standard 52mm gauges, the 5A up to 38).
Why voltage regulators matter → · Browse voltage regulators →