Description
- Description
Pro Universal for Poly Tanks with Primer & Mounting Collar
The Mopeka Pro Check Universal Sensor is the next generation of our powerful Pro Check Technology and gives users the same great usability and connectivity, but adds significantly new and beneficial features:
Features:
- Enhanced Accuracy – the Pro Check already has a 99% level of accuracy… the Pro Check Universal will further extend this accuracy to 99.5%
- Additional Commodities – the Tank Check App that accompanies the Pro Check Universal will add additional commodities to the drop-down list, including Diesel, Oil, Water, Propane, Butane, Anhydrous, and other liquid commodities
- 63% increase in battery life of the sensor over the original Pro Check
- With a Mounting Collar to ensure a safe and secure attachment to your non-magnetized surface, and dielectric grease
Elevate your outdoor cooking and propane-powered patio heater experience with our advanced digital propane tank gauge. The Pro Check Universal is an indispensable tool for every outdoor enthusiast, providing real-time updates on your propane level through a seamless mobile app connection. In addition, the sensor can also be used to measure other liquid commodities including Oil, Diesel and Water.
Effortless Installation – Say goodbye to complicated setups. Our tank sensor easily attaches to the underside of your tank with powerful magnets or mounting collars, and can be secured in seconds. No matter the terrain, our sturdy magnets and mounting collars ensure the sensor stays firmly in place on your RV’s propane tanks, giving you peace of mind during your travels. It’s designed to fit tanks sizes of up to 250gallons.
Extended Battery Life – Our tank sensor now boasts a significantly longer-lasting battery, ensuring it remains operational for extended periods without needing to be replaced. When needed, the battery is replaceable.
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 “Tank Check” app for free on Apple and Google Play stores. With unlimited tank and sensor support, the app allows customizable alarms to suit your preferences.
Upgrade to the Mopeka Pro Check UNIVERSAL sensor and enjoy a whole new level of convenience, accuracy and precision in monitoring all your tank levels.
*For Aluminum LP Gas Cylinders please also purchase the Mopeka Pro Check Universal Collar Set (LPG Cylinders) – This will ensure the most secure fit to the base of your Aluminum LP Gas cylinder.
Refund Policy
Return Policy – Marine Tech Supplies
Effective Date: January 9, 2026
At Marine Tech Supplies, we want you to be satisfied with your purchase. Please review our return policy below.
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Return Window
All return requests must be made within 14 days of the delivery date.
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Return Eligibility
To be eligible for a return:
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Item must be unused and in original condition
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Item must be in original packaging
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All accessories, manuals, and parts must be included
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Proof of purchase is required
Items that are damaged due to misuse, installation error, or negligence are not eligible for return.
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Non-Returnable Items
The following items cannot be returned:
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Special order or custom products
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Clearance or final sale items
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Installed or used items
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Electrical components once opened
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Items returned without approval
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Return Authorization (RMA Required)
All returns require a Return Authorization (RMA).
Returns sent without approval will be rejected.
To request an RMA, contact via About section
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Return Shipping
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Customer is responsible for return shipping costs unless the error was ours
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Items must be shipped with tracking and insurance
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We are not responsible for lost or damaged return shipments
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Restocking Fee
A 15% restocking fee may apply to all approved returns.
Shipping charges are non-refundable.
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Refund Process
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Refunds are issued after inspection and approval
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Refunds are processed back to the original payment method
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Allow 5–10 business days for refunds to appear after approval
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Damaged or Incorrect Items
If your item arrives damaged or incorrect:
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Report within 48 hours of delivery
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Provide photos and order details
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We will arrange a replacement or refund at no cost
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Refused Deliveries
Refused shipments are treated as returns and may be subject to:
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Return shipping fees
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Original shipping fees
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Restocking fee
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Chargebacks
Initiating a chargeback without contacting us first may result in denial of future service.
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Policy Updates
Marine Tech Supplies reserves the right to update this policy at any time without notice.
