Mopeka Pro Check Universal Sensor - Accurate Tank Level Monitor

In this review of the Mopeka Pro Check Universal Sensor, the bottom line is simple: it is for anyone who wants a dependable, low-effort way to monitor tank levels from a phone. The reviewer found the sensor especially useful for propane grills, RV water systems and boats because it delivers near-industry-leading accuracy and long battery life, making remote checks routine instead of a chore. It pairs with a free app, mounts under tanks in seconds, and focuses on reliable level readings rather than unnecessary bells and whistles.

Key Features

• Enhanced accuracy: The sensor claims 99.5% accuracy so users get precise readings of tank content for better trip and refill planning.
• Broad compatibility: It monitors pressurized and non-pressurized tanks holding propane, diesel, oil, water, butane and other liquids for versatile use.
• Long battery life: With up to five years of battery life, the sensor is designed to remain in service without frequent battery changes.
• Effortless installation: The mounting collar secures the sensor to the underside of tanks in seconds, which is helpful for hard-to-reach or outdoor installations.
• Integrated sensors and alerts: Built-in temperature sensing, a bubble level indicator and configurable alarms improve reading quality and let users set thresholds they care about.
• Free mobile app: The Mopeka Co-Pilot app offers real-time data, unlimited tank support and customizable alerts for remote monitoring.

Who It's For

The Pro Check is ideal for RV owners, boaters and grill enthusiasts who want a straightforward way to monitor tank levels without climbing on roofs or guessing remaining fuel. Its support for different liquids and both vertical and horizontal cylinders makes it a sensible choice for users tracking propane, fresh or grey water, diesel or similar fluids.

It may not be the primary choice for buyers who need integrated wired systems or industrial telemetry beyond Bluetooth range, or for those who require a gauge built into a tank or appliance. Consumers who expect instant flawless connectivity in every environment should note that some users report mixed pairing experiences.

Pros & Cons

Pros

• Very accurate level readings make fuel and water planning easier.
• Works with a wide range of liquids, increasing overall usefulness.
• Five-year battery life reduces maintenance and replacements.
• Quick, secure mounting and a free app simplify installation and daily checks.

Cons

• Bluetooth connectivity can be mixed depending on phone and environment, so pairing may not be seamless for every user.
• Designed as a wireless sensor only, it is not a wired telemetry or industrial-grade remote solution.

Specifications

Our Verdict

The Mopeka Pro Check Universal Sensor is a strong choice for homeowners, RV and boat owners, and grill users who need a reliable, low-maintenance way to monitor tank levels. Its high accuracy, wide fluid compatibility and long battery life make it a practical value for everyday use, though Bluetooth pairing can vary by device and environment. For most recreational and domestic users it offers clear time and worry savings.

Frequently Asked Questions

Will this work on both vertical and horizontal tanks?
Yes, the Pro Check is designed to work with both vertical and horizontal cylinders using the supplied mounting collar.

What liquids can it monitor?
It supports propane and other pressurized gases, plus liquids such as water, diesel, oil and butane among others.

How is data viewed remotely?
Real-time tank data and custom alerts are available through the free Mopeka Co-Pilot app for iOS and Android.