Best Rv Tank Monitoring System in 2023: Top 15 Picks

Sometimes it might be quite difficult to find the best rv tank monitoring system. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this rv tank monitoring system buying guide.

Our Top 15 Recommendations:

The 15 Best Rv Tank Monitoring System Reviews:

Bestseller No. 2
SIMARINE PICO Standard Package 2021 - Smart Marine and RV Battery Monitor + 300A SC303 Shunt + ST107 Tank Module (Panel-Mount, Black)
  • Precise Battery State of Charge & Health measurements
  • Inlcuding 300A SC303 Shunt with 1x Current, 2x Voltage and 2x Resistance monitoring inputs and 1x socet for temperature sensor with JST connector
  • Tank Level Module with 3x Voltage and 4x Resistance Inputs
  • Wi-Fi connection & Free iOS and Android App
  • Integrated Barograph
Bestseller No. 4
RecPro RV Tank Sensor Monitor Panel M21 | KIB Replacement | Panel Only | Level Sensor | Fresh Water or Holding Tank Level Sensor (Black)
  • This durable monitor is available in back or white to match with your interior.
  • The easy to understand display uses lights to indicate levels.
  • Once tied into your 12V system it will keep an eye on your fresh, gray, and black tanks as well as your battery voltage.
Bestseller No. 5
RecPro RV Tank Sensor Monitor Panel M21 | KIB Replacement | Includes Wire Harness Kit | Level Sensor | Fresh Water or Holding Tank Level Sensor (Black)
  • Probes are constructed of stainless steel, durable rubber, and rust-resistant hardware.
  • Also provides the capability of controlling the water pump and heaters.
  • This durable monitor is available in back or white to match with your interior.
  • Includes probes, sensor wiring, and installation instructions
Bestseller No. 6
KIB 12 Volt RV Monitor Panel 2 Tank White | M20VW
  • KIB M20VW Monitor Panel
  • Designed to monitor two tanks
  • Face plate is WHITE
  • Includes 2 harnesses
Bestseller No. 7
RecPro RV City Water Fill Diverter Valve
  • RV Water Fill Diverter Valve and Plate
  • Changes water source between the city water fill and the fresh water holding tank
  • Fit type: Universal fit
  • 1/2" Pex Connections
  • Made in America
Bestseller No. 8
Micro Monitor System, briidea RV Tank Sensor Monitor Panel, KIB Replacement, Fresh Water or Holding Tank Level Sensor
  • PRODUCT FUNCTION: It monitors gray, black, and fresh tanks, as well as your battery. This monitor tells you when it's full, at two-thirds, one-third, or empty. Allowing you to refill, empty, or clean your tank in a timely manner
  • A REPLACEMENT: It is complete and everything you need for installation is included. It is a perfect replacement for your RV micro monitor system
  • EASY TO READ: The marking are legible so you can see the readings with ease
  • COMPACT DESIGN: Compact design, easy to install, it fits just about anywhere you want to put it, and it won't taking up too much valuable space in your RV
  • WHAT YOU GET: You can enjoy our first-class service with free refund without reason, 1-year warranty and 24-hour support for customer service
Bestseller No. 9
KIB M21VW Micro Monitor System, White
  • The package length is 11.938 centimeters
  • The package height is 0.508 centimeters
  • The package width is 17.272 centimeters
  • Package Weight : 0.022 pounds
SaleBestseller No. 10
Camco Ready to Use Gate Valve with Built-in Clear Adapter | Fits All 3-inch Sewer Fittings | Ready to Use Construction (39053), Black
  • Backup Gate Valve: Provides a quick fix for leaky valves
  • Clear Adapter: The 3 ½-inch long clear adapter allows you to see when the tank is completely empty
  • Universal Fit: Fits all 3-inch sewer fittings
  • Features: Clear adapter features (4) bayonet prongs for easy hookup; Cap provides a leak-free, odor-tight connection
  • Ready to Use: Simply connect to your RV's drain pipe
SaleBestseller No. 11
KIB K21 Monitor Panel System, White
  • Package Dimensions: 18.796 cms (L) x 13.97 cms (W) x 18.796 cms (H)
  • Product Type: Auto Accessory
  • Package Quantity: 1
  • Country Of Origin: China
SaleBestseller No. 12
AP Products 024-1000 Tank Check LP with Monitor Kit
  • Product type :FUEL PUMP
  • Package dimensions :1.524 cm L x12.192 cm W x20.574 cm H
  • country of origin :China
  • package weight :1.0lbs
SaleBestseller No. 13
SeeLevel 709P3W1003 Tank Monitor System
  • Package Dimensions: 46.228 H x 9.906 L x 10.16 W (centimeters)
  • Package Weight: 1.0 pounds
Bestseller No. 14
TouchSensor Z25303RK LevelGuard Tank Monitor 200 Sensor Kit - 3 Tank Kit, Black
  • Tanks can be any volume
  • No mechanical float switches or moving parts to jam, fail or wear out
  • No exposure to corrosive liquid
  • No probes to get clogged or coated
  • Monitors a maximum of 3 tanks
Bestseller No. 15
RecPro RV Tank Sensor Monitor Panel M23 | KIB Replacement | Panel Only | Level Sensor | Fresh Water or Holding Tank Level Sensor (Black)
  • This durable monitor is available in back or white to match with your interior.
  • The easy to understand display uses lights to indicate levels.
  • Once tied into your 12V system it will keep an eye on your fresh, gray, and black tanks as well as your battery voltage.

Last update on 2023-01-12 / Affiliate links / Images from Amazon Product Advertising API

How to find the best rv tank monitoring system?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best rv tank monitoring system for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good rv tank monitoring system recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

  • What features does the rv tank monitoring system need to have to be perfect for my needs?
  • What is my budget?
  • Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for rv tank monitoring system to find what you’re looking for:


In some cases, the brand of rv tank monitoring system is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.


The features in any given rv tank monitoring system are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.


Customer reviews about rv tank monitoring system are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.


Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare rv tank monitoring system quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.


Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.


The quest to find the best rv tank monitoring system can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.