Explore top propane tank monitoring options designed to keep a 500-gallon or larger tank properly tracked from anywhere. This guide reviews high-accuracy ultrasonic sensors, cellular-connected monitors, and dual-tank RV bundles so you can pick a reliable system for residential, commercial, or recreational use. Each entry includes key features, connectivity, and fit for above-ground or underground setups.
| Product | Brand | Connectivity | Tank Size Compatibility | Notes |
|---|---|---|---|---|
| Mopeka PRO+ Long Range Ultrasonic Wireless Propane Tank Monitor | Mopeka | RF 1000 ft, Bluetooth, WiFi Bridge | Up To 2000 Gallon | Ultrasonic sensing, high accuracy |
| MyPropane Smart Propane Tank Monitor (4G LTE) | Centri | Cellular (No recurring fees) | Above Ground | Global cellular coverage for US/Canada/Mexico |
| MyPropane Smart Propane Tank Monitor (4G LTE) Underground Tanks | Centri | Cellular (No recurring fees) | Underground | Same cellular model for underground use |
| Mopeka Pro Check Bundle | Mopeka | Wireless | Up To 250 Gallon Tanks | Dual sensors with LED display |
| Mopeka Pro Check Universal Bundle | Mopeka | Wireless | Up To 250 Gallon Tanks | Universal sensor compatible with multiple tank types |
Mopeka PRO+ Long Range Ultrasonic Monitor

The Mopeka PRO+ uses ultrasonic sensing to monitor tank levels with high accuracy. It supports readings for tanks up to 2000 gallons and provides a range up to 1000 feet for remote monitoring via the Mopeka Co-Pilot app. It is designed for North American markets and works with the Co-Pilot and Tank Check apps in those regions. Optional Wi-Fi bridging can extend range beyond direct sensor reach.
MyPropane Smart Tank Monitor (4G LTE) – Above Ground

No recurring fees and built-in cellular service make this monitor attractive for users who want reminders, alerts, and real-time tank status anywhere in the US, Canada, or Mexico. It connects via 4G LTE, removing the need for Wi-Fi or Bluetooth. Configurable alerts notify users by email or push notification when tank levels change or are filled.
MyPropane Smart Tank Monitor Underground Tanks

Designed for underground installations, this cellular-connected monitor provides continuous tank level data without reliance on local networks. Like the above-ground version, it includes no recurring fees and relies on major cellular providers to deliver timely alerts and accurate readings anywhere in the monitoring area.
Mopeka Pro Check Bundle for Dual RV Tanks

This bundle includes two Pro Check sensors and an LED display plus two tank halos. It is optimized for dual propane tanks in RV setups, with magnets for quick mounting and reliable ultrasonic readings. The Pro sensors offer year-plus battery life with update intervals adaptable to user needs.
Mopeka Pro Check Universal Bundle

This bundle features two Pro Check Universal sensors plus two Tank Halos to monitor various LPG tanks outside of standard RV and BBQ setups. It emphasizes strong magnets, easy installation, and extended battery life, offering flexibility for multiple tank configurations and environments.
AP Products 024-1000 Tank Check LP Kit

AP Products offers a Tank Check LP kit aimed at fuel pumps and related components. While not a stand-alone wireless monitor, it is part of traditional LP tank management, addressing installation basics and compatibility for certain configurations.
Buying Guide
Key considerations when selecting a 500-gallon propane tank monitor include:
- Connection type: Choose between ultrasonic sensors with Bluetooth/Wi-Fi/Cable bridges (for in-home monitoring) or cellular-connected systems (for remote locations without reliable Wi-Fi).
- Tank type compatibility: Confirm the system supports the tank size and whether it covers above-ground, underground, or RV/tank-halo setups.
- Power and battery life: Look for long-lasting sensors (years between charges) with configurable update intervals to balance battery life and data resolution.
- Alerts and notifications: Ensure the platform supports customizable thresholds, email alerts, push notifications, and remote access from mobile apps.
- Ease of installation: Magnets, quick-mount hardware, and robust sensor design help ensure secure installation on large LPG tanks in varying environments.
- Security and privacy: Favor systems with secure data transmission and clear privacy policies for location and usage data.
- Cost of ownership: Consider upfront hardware costs and any ongoing cellular service or bridge costs, weighing against recurring monitoring fees.
- Maintenance and support: Prefer brands with documented firmware updates, battery life improvements, and accessible customer support.
For most users with above-ground tanks, a cellular-enabled monitor with optional remote alerts offers the best balance of reliability and convenience. For RV owners or locations with variable cell service, dual-sensor bundles paired with local display units provide robust, offline-friendly monitoring. Always verify compatibility with your specific tank dimensions and installation site before purchase.