Smart, wireless tank level indicators help you monitor propane, water, or other liquids without opening access hatches or peeking at gauges. This guide reviews five top options that connect to smartphones, apps, or dashboards, so you can track levels remotely and avoid running dry. Below is a quick snapshot of the selected products, followed by in-depth sections to help you compare features, installation, and compatibility.
| Product | Brand | Type | Wireless Tech | Best For |
|---|---|---|---|---|
| Mopeka Pro Check Sensor | Mopeka | Magnetic sensor for propane | Bluetooth/WiFi (via app) | Propane tanks, RVs, grills |
| Mopeka PRO+ Long Range | Mopeka | Ultrasonic tank monitor | RF 1000 ft; Bluetooth | Residential & commercial tanks |
| Flame King Smart Wireless Tank Scale | Flame King | Scale with Bluetooth | Bluetooth | BBQ grills; propane tanks |
| PTLevel Wireless Tank Monitor | PTLevel | Water/chemical tank monitor | WiFi; SMS/email | Water/well tanks; commercial |
| OEM 7000 Wireless Fuel Level Monitor | Beckett | Ultrasonic fuel monitor | Wireless transmitter/receivers | Oil/fuel tanks |
Mopeka Pro Check Sensor — Wireless Propane Tank Gauge
The Mopeka Pro Check Sensor is a magnetic, wireless indicator designed for propane tanks. It attaches under the tank with strong magnets and communicates through an app to provide real-time propane levels. This model is suitable for 20 lb to 120 gallon (420 lb) LPG tanks and is designed to withstand travel on uneven terrain. It uses an enhanced ultrasonic approach for precise readings and easy mounting, with improved battery life for extended monitoring.
Features include: wireless propane gauge connectivity via app, easy magnet-based installation, ultrasonic sensing, and extended battery life. This option is ideal for outdoor cooking setups, RVs, and propane-powered equipment where quick readings are essential. The device supports multiple standard tank sizes but is not compatible with fiberglass tanks.
Mopeka Pro+ Long Range Ultrasonic Tank Monitor
The Mopeka Pro+ is a long-range ultrasonic tank monitor that reads tank levels from up to 1000 feet away. It supports above-ground propane tanks and can monitor tanks up to 2000 gallons. This model uses RF technology for range and can be paired with Mopeka’s Co-Pilot app and optional WiFi Bridge to extend readings beyond standard ranges.
Key points: ultrasonic sensing with high precision (down to 0.01 inch), up to 1000 ft range, compatibility with large tanks, and regional app restrictions. Ideal for remote installations, larger property setups, or commercial use where distance between sensor and display matters.
Flame King Smart Wireless Tank Scale
The Flame King Smart Wireless Propane Tank Scale provides weight-based monitoring for propane tanks and connects via a mobile app over Bluetooth. It supports 20/30/40 lb tanks and enables users to monitor gas levels in real time, reducing the chance of running out during activities like grilling. The app facilitates wireless tracking and is designed for simple pairing with supported tanks.
Highlights include weight-based measurement accuracy, Bluetooth connectivity, and an easy mobile app experience. This option is well-suited for homeowners who prefer a scale approach to monitoring rather than purely ultrasonic readings, with straightforward installation and usage for small to medium tanks.
OEM 7000 Wireless Fuel Level Monitor
The Beckett OEM 7000 Wireless Fuel Level Monitor is a complete kit featuring a transmitter and receiver with an ultrasonic fuel level monitoring system for oil and other fuels. The kit includes essential installation hardware and supports multiple receivers, providing both visual and audible alerts when fuel is low. It is designed for reliable, remote monitoring in commercial or residential oil storage setups.
Considerations include the ultrasonic sensing method, kit completeness, and compatibility with existing receivers. Use cases span home heating oil tanks, fleet or maintenance facilities, and settings where continuous level awareness reduces downtime or outages.
Buying Guide: Key Purchase Considerations
- Tank Type and Size: Ensure the monitor supports your tank material, size, and fuel type. Ultrasonic sensors work well for large tanks, while magnetic or weight-based models suit smaller tanks.
- Measurement Method: Choose between ultrasonic, weight/scale, or magnetic sensing based on installation constraints, accuracy needs, and tank access.
- Connectivity: Consider whether you need Bluetooth, WiFi, RF, or app-based dashboards. Long-range models may require a bridge or hub to extend coverage.
- Power and Battery Life: Verify battery life and whether devices are rechargeable. Long-term devices should offer energy-efficient operation with easy replacement.
- Installation and Mounting: Magnetic sensors are quick to install on metal tanks; scale systems require stable mounting. For DIY setups, simplicity matters.
- Alerts and Notifications: Look for configurable thresholds, SMS or email alerts, and in-app notifications to ensure timely actions.
- Compatibility and Ecosystem: Check app support and compatibility with other monitoring platforms or smart home ecosystems if you want centralized control.
- Environment and Durability: Outdoor-use sensors should be weatherproof and able to withstand temperature variations and vibrations.
- Warranty and Support: A robust warranty and responsive customer support help resolve installation or accuracy questions quickly.
Across options, buyers should balance range, tank size, ease of use, and the preferred alert mechanisms. For propane setups, magnetic or ultrasonic sensors provide rapid readings; for water or chemical tanks, a WiFi-enabled monitor with cloud access can simplify remote supervision. Always verify that the chosen model is appropriate for your tank material and regional requirements.