Smart Oil Gauge Duo – Advanced Dual Sensor Wi-Fi Heating Oil Tank Gauge – Compatible with Alexa – Designed for 138/275/330/500 Gallon Tanks (Vertical/Horizontal)

Price: $179.00
(as of Sep 21, 2026 00:37:18 UTC – Details)

Product description

Stay ahead of your heating needs with real-time refill countdown and a comprehensive overview of total gallons used. Effortlessly plan and optimize your heating oil supply for uninterrupted comfort.

Crafted in the USA

Exceptional Build Quality

Engineered and assembled in the USA, the Smart Oil Gauge features a precision-machined aluminum housing that seamlessly integrates with your oil tank. Its robust ultrasonic sensor, designed to detect oil levels through sound, ensures durability even in the face of occasional oil splashes. Trust in quality, made in the USA.

Precision Dual-Sensor Design

Smart Oil Gauge Duo features two sensors instead of one. This means you can precisely measure your oil level, even if the tank is filled all the way to the top.

Compatibility Standard 2” NPT fitting (measures 2.375” across) Fits nearly all steel tanks Above ground tanks only Roth adapter available for Roth or Granby doublewall tanks 1.5” adapter available for tanks with smaller fittings Works with single or twin tanks Not compatible with Roth 1500L

Home Comfort, Anytime

Experience warmth and convenience at home. Check your oil tank levels effortlessly from your smartphone, ensuring a cozy environment without basement trips. Receive low-level alerts to prevent unexpected runouts and maintain uninterrupted comfort.

Workplace Confidence

Stay in control of your heating even while at work. Utilize the mobile app to monitor oil levels remotely. Benefit from hourly usage tracking to optimize fuel consumption and make adjustments for ultimate energy efficiency.

Carefree Vacations

Relax on your vacation while keeping tabs on your oil tank. The Smart Oil Gauge’s remote monitoring feature allows you to check your oil levels from anywhere. Receive timely low-level alerts, ensuring a warm welcome when you return home.

Effortless Setup, Superior Fit

Simplified installation meets tailored precision. The Smart Oil Gauge’s aluminum housing seamlessly integrates with your tank for a durable fit. Choose from a range of adapters to ensure compatibility, ensuring that your gauge is ready to go in no time. Our comprehensive kit includes everything you need, from setup to seamless operation.

EFFORTLESS REMOTE MONITORING: Keep track of your heating oil tank gauge with a Smart Oil Gauge through your smartphone, whether you’re at work, on vacation, or anywhere else with an internet connection. No more unnecessary trips to the basement to check your fuel tank gauge. Enjoy the convenience of checking your oil tank’s level on the go.
PRECISION DUAL SENSOR TECHNOLOGY: Smart Oil Gauge Duo uses two sensors to eliminate the blind spot in the top of the tank. Track your deliveries and see how much oil was delivered – even if the tank was topped off. Eliminate the dead zone and false readings when the oil is very close to the top of the tank.
STAY AHEAD WITH LOW-LEVEL ALERTS: Smart Oil Gauge, the leading wifi fuel oil tank gauge, ensures you’re always informed. Receive timely text and email alerts with the Smart Oil Gauge when your tank hits critical levels. Be notified when the oil level sensor is at ½, 1/3, 1/4, and 1/8 oil tank capacities. Eliminate those midnight oil runout worries!
OPTIMIZE ENERGY CONSUMPTION: Observe your oil tank usage by the hour, empowering you to make informed decisions. Monitor daily consumption patterns from your phone, adjust your thermostat for optimal fuel consumption, and reduce heating costs with Smart Oil Gauge’s insights.
UNPARALLELED COMPATIBILITY: Our oil tank gauge fits standard steel tanks – 138, 220, 240, 275, 330 vertical or horizontal, single or side-by-side, as well as 500 and 550 gallon cylindrical tanks. Fuel tank gauge adapters are available for Roth 400L, 620L, 1000L, and 1000LH, as well as tanks with 1.25″ and 1.5″ openings. The 2″ NPT design fits new steel tanks and can work alongside a float gauge and vial assembly too.
Customers find the oil gauge accurate and easy to set up and install, with clear instructions provided. They appreciate its value, with one customer noting it pays for itself immediately, and consider it essential for monitoring heating oil levels, with one mentioning it helps with budgeting. The device provides peace of mind, and customers like the app setup, with one noting it’s a breeze to set up. While some customers report successful WiFi connectivity, others struggle with maintaining a connection.