RV Electronics Slimline LED Double Tank Water Level Indicator Gauge – Black

Know your water at a glance. This updated slimline RV Electronics LED gauge gives accurate, easy-to-read levels for your caravan, RV, motorhome, camper trailer or boat.

Note: A double-tank gauge requires 2 sender probes (one per tank). Kits below include two probes.

Why choose this gauge

• Slimline, modern design: compact face—65 x 65 x 11 mm—fits almost anywhere

• No 12V wiring needed: battery-powered with replaceable A23 battery (included)

• Fast, easy install: side-mount sender probe—no need to drop the tank

• Reliable accuracy: 5-sensor probe with no moving parts

• Clear 5-bar LED display: check levels with a single push of the Test button

• Retrofit-ready: uses the same sender probes as the previous model

• Universal compatibility: suitable for plastic and metal tanks

• Scalable setup: RV Electronics range supports single / double / triple tank gauges with 2.5 m, 5 m or 7.5 m probe leads

What’s included (by kit)

RV Electronics LED Water Level Indicator Gauge - Double Tank with 2 x 7.5m Sender Probes

• 1 × Slimline LED double-tank water level indicator gauge (Black)

• 2 × 7.5 m tank sender probes

• Fitting instructions

• Cut-out template

RV Electronics LED Water Level Indicator Gauge - Double Tank with 2 x 5m Sender Probes

• 1 × Slimline LED double-tank water level indicator gauge (Black)

• 2 × 5 m tank sender probes

• Fitting instructions

• Cut-out template

Need two tanks? Add a second sender probe (same lead length) to complete a double-tank setup.

Specifications

• Brand/Model: RV Electronics Slimline LED Double Tank Gauge

• Display: 5-bar LED (push-button test)

• Power: A23 battery (included); no 12V wiring required

• Gauge Size (H × W × D): 65 × 65 × 11 mm

• Tanks: Plastic & metal

• Sender Probe: Side-mount arm with 5 sensors; no moving parts

• Install: Similar to the older gauge; requires a slightly larger hole behind the gauge (template included)

Fitment & install notes

• Measure run length: Choose 5 m or 7.5 m probes to suit the distance from tank to gauge.

• Side-mount design: Drill per template, insert probe, connect to gauge, insert battery, press Test.

• Retrofit: Works with sender probes from the previous RV Electronics model.

Ideal for

Caravans, RVs, motorhomes, camper trailers and boats needing a compact, battery-powered double tank water level gauge with simple installation.