Best Remote Tank Level Monitor for Propane and Water Tanks
Finding a reliable remote tank level monitor helps prevent unexpected outages and keeps households and businesses running. This guide reviews five top options that cover propane, water, and multi-tank setups, emphasizing range, integration, and ease of use. Each product section includes key features and practical considerations to help you compare performance and installation needs.
| Product | Brand | Key Benefit | Range / Connectivity |
|---|---|---|---|
| Mopeka PRO+ Long Range Ultrasonic Wireless Propane Tank Monitor | Mopeka | Extreme range with ultrasonic accuracy | Up to 1000 ft; optional WiFi Bridge for extended range |
| PTLevel Wireless Tank Level Monitor | PTLevel | Free online access with alerts | Online access; alert via email/SMS |
| Mopeka Pro Check Sensor | Mopeka | Magnetic attachment for quick mounting | Wireless with app; dual-tank compatibility |
| Moray Smart WiFi Water Level Sensor | MORAYELEC | Tuya Smart Life app integration | 2.4 GHz WiFi; remote monitoring |
| Mopeka Pro Check Bundle | Mopeka | Dual-tank monitoring kit | Wireless sensors with LED display; app integration |
Mopeka PRO+ Long Range Ultrasonic Wireless Propane Tank Monitor

The Mopeka PRO+ uses an ultrasonic sensor to measure propane tank levels with high accuracy. It supports tanks up to 2000 gallons and communicates via a dedicated Co-Pilot app. The Pro+ sensor has a government-compliant frequency range for North American markets and reports precision down to 0.01 inches. Range can be extended with a WiFi Bridge to access readings beyond the sensor’s 1000-foot limit, making it suitable for large properties or commercial setups.
Key considerations: installation is magnetic and designed for above-ground propane tanks; ensure your region is compatible with the North America version. If you operate across broader distances or require remote readings, pairing with the WiFi Bridge expands coverage and keeps readings synced with your app.
PTLevel Wireless Tank Level Monitor

The PTLevel monitor provides cloud-based alerts and remote access to tank levels, with two notification points for high and low levels via email or SMS. It is designed for weatherproof operation across a wide temperature range (-40 to 85 C) and runs on four AA batteries for long-term, low-maintenance use. This model is versatile for cisterns, wells, and various tank types, offering free online access to tank data anytime, anywhere.
Key considerations: evaluate battery lifespan in your environment and ensure you have reliable Internet access for real-time alerts. The system emphasizes broad compatibility and easy sharing with your water management team or contractors.
Mopeka Pro Check Sensor

The Pro Check Sensor attaches magnetically to propane tanks and provides real-time readings via a mobile app. It supports a range of LPG tank sizes, from 20 lbs to 120 gallons, and utilizes ultrasonic sensing for reliable level estimation. It’s designed to stay affixed on tours and bumpy terrains, making it a practical option for RV owners, outdoor grills, and patio heaters.
Key considerations: ensure compatibility with your tank size and check magnet strength for secure mounting on curved or irregular surfaces. Battery life has been improved for longer operation between charges or replacements, and app compatibility allows convenient remote monitoring from a smartphone.
Moray Smart WiFi Water Level Sensor

This MorayELEC sensor targets water and oil tanks with Tuya Smart Life compatibility for remote monitoring via a cloud-based app. It supports multi-tank monitoring (up to 10 sensors) and offers 4–157 inch measurement ranges with 2.4 GHz WiFi connectivity. The system is compatible with Tuya gateway ecosystems for integrated smart-home control, making it suitable for residential and small commercial applications.
Key considerations: verify your home WiFi stability for consistent updates and confirm that Tuya Smart Life integration aligns with your preferred smart-home platform. The device is IP65 waterproof, providing resilience in outdoor installations.
Mopeka Pro Check Bundle

The Pro Check Bundle combines two sensors with a LED display and two tank halos, enabling a dashboard-like view inside your vehicle or home. It’s tailored for dual RV tanks and simplifies monitoring with a dash-mounted display alongside the app. The kit uses magnets for quick mounting and ultrasonic sensing designed for various LPG tank sizes up to 250 gallons.
Key considerations: the bundle is ideal for RV owners or households with two propane tanks. It provides redundancy and a simple indoor display alongside wireless app access, but confirm your tank geometry supports magnetic mounting and that you have a suitable mounting surface inside your vehicle or residence.
Buying Guide
When choosing a remote tank level monitor, consider: tank type and size, installation method, and environment. Ultrasonic sensors excel with above-ground propane and other LPG tanks, while water and oil tank monitors benefit from WiFi or cloud-based apps for remote visibility. Range and connectivity affect whether you need a direct Bluetooth/USB setup or a broader network via a WiFi Bridge or gateway.
- Tank compatibility: Verify tank size limits (gallons) and whether the sensor supports your tank’s dimensions and mounting method (magnetic vs. strap-on).
- Connectivity: Decide between direct app access (Bluetooth) and remote readings through WiFi or cellular networks. Consider whether you need cloud storage, alerting, and multi-tank support.
- Power and maintenance: Check battery life expectations, replacement frequency, and any required power adapters. Weather resistance is vital for outdoor installations.
- Alerts and automation: Look for high/low level alerts, email/SMS options, and compatibility with smart-home ecosystems if you want automation or remote control.
- Scalability: For multiple tanks (propane, water, oil), prioritize multi-tank monitoring capabilities and the ability to aggregate data in a single interface.
- Installation ease: Magnetic mounting and straightforward calibration speed up deployment, especially for portable use cases like RVs or rental properties.
In summary, top-tier options offer a mix of long-range wireless sensing, cloud-enabled monitoring, and easy mounting. Your choice should align with your tank type, the required monitoring range, and how you plan to access readings—whether via smartphone, a home network, or integrated smart-home systems.