10 Best Smart Propane Tank Monitor of 2025

Tested and Reviewed: Top 10 Smart Propane Tank Monitor deals with expert ratings from 8.1 to a perfect 10

April 2026 Edition

Editor's Choice

9.7

Centri

MyPropane | Smart Propane Tank Monitor | No Recurring Fees | 4G LTE | Solar Charging | Above Ground Tanks

Editor's bottom line:

“This smart propane tank monitor is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

REMOTE-READY DIAL REQUIRED - This tank monitor REQUIRES a remote-ready dial to operate. If youre unsure whether your tank has a compatible dial, or need a replacement, send us a message through the Amazon portal and our team will be glad to help.
NO RECURRING FEES, ALL CELLULAR SERVICE INCLUDED - Enjoy hassle-free monitoring with no monthly fees or contracts. The MyPropane Tank Monitor comes with all cellular services pre-installed and works with major US, Canada, and Mexico cellular service providers. No annual fees! Cellular coverage is included for the life of the product (10 years).
CONFIGURABLE ALERTS & NOTIFICATIONS - Receive immediate email alerts and push notifications when your tank reaches preset levels or when your tank is filled. Easily configure these settings through the MyPropane App.
SOLAR CHARGING, NO BATTERIES REQUIRED - Eliminate the need for battery replacements. The MyPropane Tank Monitor includes solar charging and features energy reserves that can last over 12 months in complete darkness. The MyPropane Tank Monitor charges automatically in fully shaded areas, partially sunlit areas, and under 12 inches of snow cover.
EASY & QUICK INSTALLATION - The MyPropane Tank Monitor installs in 3 minutes or less. Benefit from cellular connectivity, allowing for swift connection to the cellular network and immediate pairing capabilities with the MyPropane App.
NO WIFI OR BLUETOOTH REQUIRED - Monitor your tank levels from anywhere in the US, Canada, and Mexico. The MyPropane Tank Monitor connects to the cellular network and leverages all main cellular service providers in US, Canada and Mexico to provide consistent and accurate tank levels at all times. Eliminate the hassle of connectivity entirely with the MyPropane tank monitor.

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Picked by 397 people today

9.5

Centri

MyPropane | Smart Propane Tank Monitor | No Recurring Fees | 4G LTE | Solar Charging | Underground Tanks

Main Highlights

REMOTE-READY DIAL REQUIRED - This tank monitor REQUIRES a remote-ready dial to operate. If youre unsure whether your tank has a compatible dial, or need a replacement, send us a message through the Amazon portal and our team will be glad to help.
NO RECURRING FEES, ALL CELLULAR SERVICE INCLUDED - Enjoy hassle-free monitoring with no monthly fees or contracts. The MyPropane Tank Monitor comes with all cellular services pre-installed and works with major US, Canada, and Mexico cellular service providers. No annual fees! Cellular coverage is included for the life of the product (10 years).
CONFIGURABLE ALERTS & NOTIFICATIONS - Receive immediate email alerts and push notifications when your tank reaches preset levels or when your tank is filled. Easily configure these settings through the MyPropane App.
SOLAR CHARGING, NO BATTERIES REQUIRED - Eliminate the need for battery replacements. The MyPropane Tank Monitor includes solar charging and features energy reserves that can last over 12 months in complete darkness. The MyPropane Tank Monitor charges automatically in fully shaded areas, partially sunlit areas, and under 12 inches of snow cover.
EASY & QUICK INSTALLATION - The MyPropane Tank Monitor installs in 3 minutes or less. Benefit from cellular connectivity, allowing for swift connection to the cellular network and immediate pairing capabilities with the MyPropane App.
NO WIFI OR BLUETOOTH REQUIRED - Monitor your tank levels from anywhere in the US, Canada, and Mexico. The MyPropane Tank Monitor connects to the cellular network and leverages all main cellular service providers in US, Canada and Mexico to provide consistent and accurate tank levels at all times. Eliminate the hassle of connectivity entirely with the MyPropane tank monitor.

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9.5

Save 15%

Mopeka

Mopeka Pro Check Sensor - Wireless Propane Tank Magnetic Sensor Level Indicator - Propane Gas Tank Pressure Gauge Electronic for BBQ Grill - Remote Ready Propane, Butane and Fuel Level Gauge with App

15% Off

Main Highlights

WIRELESS PROPANE GAUGE - This digital propane tank gauge is an essential tool for anyone who enjoys outdoor cooking or using propane-powered patio heaters. The Mopeka tank sensor connects to your phone through a mobile app, providing you with real-time updates on the propane level.
EASY TO INSTALL - Our propane tank gauge effortlessly attaches to the underside of your propane tank through powerful magnets. It can be secured in place to the tank level in seconds with enhanced ultrasonic capabilities. Even when traveling on uneven terrain, the sturdy magnets prevent our monitor sensor from detaching from your RV's propane tanks. This gas gauge for propane tank is designed to accommodate most standard and custom LPG tanks from 20lbs up to 120 gallon or 420 lbs.
IMPROVED BATTERY - This propane tank fuel gauge is convenient for monitoring your propane levels without physically checking the tank. With the latest improvements in battery technology, propane tank gauge level indicator now has a longer-lasting battery, ensuring it remains operational for extended periods without needing to be recharged or replaced.
LATEST MODEL - Mopeka's latest patented ultrasonic sensor, the Pro Check, boasts enhanced reading quality and precision. This propane grill gauge features an integrated temperature sensor, tank "bubble level," configurable sample timing, firmware updates, alarms/alerts, and more. It supports both vertical and horizontal cylinders, making it a versatile option for propane tank monitoring.
FREE MOBILE APP - The Mopeka "Tank Check" app is free for download on Apple and Google Play stores. It allows unlimited tanks and sensors with customizable alarms. You can access the propane tank gauge app remotely using the Mopeka Wifi Bridge or monitor your tanks without a phone using the Mopeka Monitor (available for purchase separately).

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9.2

Mopeka

Mopeka PRO+ Long Range Ultrasonic Wireless Propane Tank Monitor For Residential & Commercial Tanks - 1000 ft Range, Bluetooth & Magnetic Attachment - Digital Level Indicator For Tanks UpTo 2000 Gallon

Main Highlights

WIRELESS ULTRASONIC MONITOR - Monitor the level of your above-ground propane tank wirelessly from your phone with Mopeka's patented ultrasonic Pro+ Sensor. The sonar technology has a 99.5% accuracy and can read down to a .01 of an inch. It can detect tank levels for all commodities and custom LPG tank sizes up to 2000 gallons.
This sensor is configured specifically for use in North American and non-European/UK markets. The Mopeka Co-Pilot App and Tank Check App are compatible only with this model in these regions. The European and UK Market version of this sensor will not function in this region.
LONG RANGE - The Pro+ Sensor has an RF signal that ranges up to 1000 feet. Is your propane tank father away? Pair it with Mopeka's Wifi Bridge to extend the range farther to get accurate readings outside the sensor's range using the Mopeka Co-Pilot app.
LONG-LASTING BATTERY - Designed to meet the demands of commercial propane tanks, Mopeka's Pro+ Sensor has a battery life of up to five years with replacable batteries. This digital level can withstand the harsh elements of the outdoors, making it ideal for any above-ground tank.
FREE MOBILE APP - Download our user-friendly Mopeka Co-Pilot app for free on Apple and Google Play stores to get real-time data about your tank. With unlimited tank and sensor support, the app allows customizable alarms to suit your preferences and check your tank's level wherever you are.

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9.0

Mopeka

Mopeka Pro Check Universal Sensor - Bluetooth Ultrasonic Sensor for Steel Propane Tanks - Perfect for Propane Grills, Water Tanks & Campers - Water Level SensorUp to 250 Gallon Tanks

Main Highlights

ENHANCED ACCURACY Check the levels on your propane tanks with Mopeka's Pro Check Universal Sensor. With an accuracy of 99.5%, you can quickly and easily monitor the levels of all your pressurized and non-pressurized tanks. We believe in accuracy above everything.
This sensor is configured specifically for use in North American and non-European/UK markets. The MopekaIoT Co-Pilot App and Tank Check App are compatible only with this model in these regions. The European and UK Market version of this sensor will not function in this region.
LONG-LASTING BATTERY - Designed to meet the demands of your home, RV, BBQ grill, or outdoor heater, Mopeka's Pro Check has a battery life of up to five years. This digital level can withstand the harsh elements of the outdoors, making it ideal for any tanks that are outdoors or hard to reach.
EFFORTLESS INSTALLATION - Say goodbye to complicated setups. Our tank sensor easily attaches to the underside of your tank by mounting the collar and can be secured in seconds. No matter the terrain, our sturdy mounting collar ensures the sensor stays firmly in place on your propane tanks, giving you peace of mind during your travels.
CUTTING-EDGE TECHNOLOGY - The Pro Check Universal comes with integrated temperature sensing, a tank "bubble level" indicator, configurable sample timing, firmware updates, and customizable alarms/alerts, all designed to enhance reading quality and precision. It works seamlessly with both vertical and horizontal cylinders, making it a versatile and reliable option for tank monitoring.
FREE MOBILE APP - Download our user-friendly Mopeka Co-Pilot app for free on Apple and Google Play stores to get real-time data about your tank. With unlimited tank and sensor support, the app allows customizable alarms to suit your preferences and check your tank's level wherever you are.

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8.8

Save 8%

Oudain

4 Pieces Magnetic Gas Level Indicator Reusable Propane Fuel Level Indicators Propane Tank Gauge for Home Kitchen Tool Outdoor Barbecues, Camping

8% Off

Main Highlights

Package Contents: you will receive 4 pieces of gas level indicators, the sufficient quantity and simple designs can satisfy your various decorating needs, which has a color scale that changes according to gas level
Size Information: magnetic gas level indicators measure about 10 x 6.3 cm/ 4 x 2.5 inches, small and lightweight, easy to store and take with you on the go, without taking up too much space
Quality Material: propane gas gauge tank indicators are made of quality PET plastic, liquid crystal, soft magnetic, sturdy and solid, firm and strong, not easy to break, deform or bend, can retain its color and shape after long time use
Easy to Use: they are easy to use, what you have to do is to open the magnetic gas residual test strips, place them on the gas hydraulic tank and wait about 10 minutes for the value to be displayed
Wide Application: gas gauge tank indicators are easy to dismantle and are suitable for outdoor travel, camping, barbecues, boating, hiking, etc., which can meet your diverse needs

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Best Value

8.6

Save 17%

Mopeka

Mopeka Pro Check Bundle - 2 Pro Check Sensors, 1 LED Display, 2 Tank Halos - Wireless Propane Gauge for your Dual RV Tanks - Monitor Propane Levels Inside your RV on the LED Display or App

17% Off

Main Highlights

DUAL WIRELESS TANK MONITOR - Bundle of 4 items includes 2 Mopeka Pro Check Sensors, 1 Mopeka LED Display, and 2 Mopeka Tank Halos - The LED Display conveniently mounts inside your dash/control panel and can wirelessly read the level for 2 propane tanks. Perfect accessory for your dual RV tanks
EASY INSTALL - Mounts to bottom of your tank with magnets and locks to tank level in seconds with improved ultrasonic performance. Strong magnets will not fall off your RV propane tanks, even on bumpy roads. Great accessory for all standard and custom LPG tank sizes up to 250 gallons.
IMPROVED BATTERY - Battery on the Pro Sensor lasts 2 years with updates every 3 seconds. Configurable update rate can extend life even further
LATEST MODEL - The Pro Check is Mopeka's latest patented ultrasonic sensor with improved reading quality and accuracy. Includes integrated temperature sensor, tank "bubble level", configurable sample timing, firmware updates, alarms/alerts, and more. Supports vertical and horizontal cylinders.
FREE APP - Free Mopeka "Tank Check" app from the Apple or Google Play stores. Unlimited tanks and sensors allowed with programmable alarms. Read from the app while away from home using the Mopeka Wifi Bridge or monitor without a phone using the Mopeka Monitor (sold separately)

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8.3

Smarter Living

Smarter Living - WiFi Gas Alarm Leak Detector for Natural Gas, Propane, Methane, Butane, LPG, LNG, Flammable Explosive Gases, Reliable Sensor, Phone Notifications, Plug in, Trailer, RV, Home

Main Highlights

: Fully lab-tested and compliant with UL standards for residential gas detection, ensuring professional-grade reliability for your home and family.
: We stand behind the quality and reliability of our safety devices with a comprehensive 1-Year Manufacturer Warranty.
: Receive instant phone alerts when at home or away, plus a 70db audible alarm on device. Detects Combustible Gases (Natural Gas, Propane, Methane). Alarm trigger point is set to 7% LEL, offering a higher safety margin than the industry standard of 10%. Alarm will sound on device even if the WiFi connection is disconnected.
: Enjoy functionality and APP notifications for free. (Optional paid add-ons for SMS text & Phone call alerts are available, but not required for notification alerts via APP).
& : Connects via Smart Life or Tuya APP to display real-time gas concentration and history logs. Sends instant phone alerts and sounds a 70dB local alarm if danger is detected.
: Features a specialized Bluetooth-assisted setup mode for a fast, error-free connection to your 2.4GHz WiFi router. Detailed instructions are provided in box and instructional setup videos on Smarter Living website support page.
(.): High quality WiFi chip to ensure stable connections. This device works exclusively on the 2.4Ghz wireless band which is superior for travelling long distances and penetrating walls (compared to 5Ghz).
: Works with all WiFi networks. No expensive Zigbee gateway or hub needed.
& : Features a modern design with a sleek white LED indicator and 5 selectable alarm tones.

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8.1

Flame King

Flame King Smart Wireless Propane Tank Scale - Bluetooth Gas Gauge with App Connectivity for BBQ and Grills Monitors Multiple Propane Cylinders - 20/30/40 lb Tanks

Main Highlights

ALWAYS HAVE PROPANE READY: Dont worry about running out of propane again! With this digital gas indicator, you can track and monitor the levels of your large or small tank, so you never run out of gas in the middle of a good barbecue!
WEIGHS & MEASURES MOST GAS TANKS: Get the most accurate measuring of weight! Track and monitor the gas levels of most propane gas tanks.
SMART TECHNOLOGY APP: Monitoring your scale with your mobile phone is easy with the help of our Smart Scale app. Our app ensures that your device is connected to Bluetooth and it allows you to wirelessly track propane levels. Smart Scale App is now FREE for 20, 30, and 40lb propane tanks.
LONG-LASTING BATTERY OPERATED: The red LED indicator illuminates during connection and is NOT a power light. Our scale can last for 3 months and over A YEAR if connected to our app. This device requires 2-AA batteries (not included).
VERSATILE & MULTIPURPOSE: Use this scale to weigh and measure multiple gas tanks for barbecue grills, patio heaters, and RV campers. A high-quality construction makes it durable while lightweight materials make it easy to store and transport.
Device Compatibility Requirements: (1) iOS Devices - iPhone running iOS 15.0 or later, iPad running iPadOS 15.0 or later, Bluetooth 4.0 or higher (2) Android Devices - Android 11 (Android OS version 11.0) or later, Bluetooth 4.0 or higher, Device must support Google Play Services

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8.1

Save 10%

Mopeka

Mopeka Pro Check Universal Bundle - 2 Pro Universal Sensors and 2 Tank Halos - Wireless Propane Tank Gauge Sensor - BBQ and RV Must Have Accessories Monitors Outside Propane Tank Levels in your Camper

10% Off

Main Highlights

DUAL WIRELESS TANK MONITOR - Bundle of 4 items includes 2 Mopeka Pro Check Universal Sensors and 2 Mopeka Tank Halos - Monitor the level of all BBQ, RV, food truck, patio heater, and industrial LPG tanks wirelessly from your phone with Mopeka's patented Pro Check Universal sensor.
EASY INSTALL - Mounts to bottom by magnets and locks to tank level in seconds with improved ultrasonic performance. Strong magnets will not fall off your RV propane tanks, even on bumpy roads. Great accessory for all standard and custom LPG tank sizes up to 250 gallons.
IMPROVED BATTERY - 63% increase in battery life of the sensor over the original Pro Check. Now with 3 to 5 years battery life
LATEST MODEL - The Pro Check Universal is Mopeka's latest patented ultrasonic sensor with improved reading quality and accuracy. Includes integrated temperature sensor, tank "bubble level", configurable sample timing, firmware updates, alarms/alerts, and more. Supports vertical and horizontal cylinders.
FREE APP - Free Mopeka "Tank Check" app from the Apple or Google Play stores. Unlimited tanks and sensors allowed with programmable alarms. Read from the app while away from home using the Mopeka Wifi Bridge or monitor without a phone using the Mopeka Monitor (sold separately)

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Our Best Overall Choice

Best Choice

9.7

Centri

MyPropane | Smart Propane Tank Monitor | No Recurring Fees | 4G LTE | Solar Charging | Above Ground Tanks

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

REMOTE-READY DIAL REQUIRED - This tank monitor REQUIRES a remote-ready dial to operate. If youre unsure whether your tank has a compatible dial, or need a replacement, send us a message through the Amazon portal and our team will be glad to help.
NO RECURRING FEES, ALL CELLULAR SERVICE INCLUDED - Enjoy hassle-free monitoring with no monthly fees or contracts. The MyPropane Tank Monitor comes with all cellular services pre-installed and works with major US, Canada, and Mexico cellular service providers. No annual fees! Cellular coverage is included for the life of the product (10 years).
CONFIGURABLE ALERTS & NOTIFICATIONS - Receive immediate email alerts and push notifications when your tank reaches preset levels or when your tank is filled. Easily configure these settings through the MyPropane App.
SOLAR CHARGING, NO BATTERIES REQUIRED - Eliminate the need for battery replacements. The MyPropane Tank Monitor includes solar charging and features energy reserves that can last over 12 months in complete darkness. The MyPropane Tank Monitor charges automatically in fully shaded areas, partially sunlit areas, and under 12 inches of snow cover.
EASY & QUICK INSTALLATION - The MyPropane Tank Monitor installs in 3 minutes or less. Benefit from cellular connectivity, allowing for swift connection to the cellular network and immediate pairing capabilities with the MyPropane App.
NO WIFI OR BLUETOOTH REQUIRED - Monitor your tank levels from anywhere in the US, Canada, and Mexico. The MyPropane Tank Monitor connects to the cellular network and leverages all main cellular service providers in US, Canada and Mexico to provide consistent and accurate tank levels at all times. Eliminate the hassle of connectivity entirely with the MyPropane tank monitor.

Show Price

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