bing tracking image
  1. Smart RV
  2. Topargee
  3. Monitoring System
  4. Water Tanks
  5. Smartphone Display
  6. Monitors Only
Topargee Bluetooth Fresh Water Tank Gauge w/ Adapter Fittings
Topargee

Topargee Bluetooth Fresh Water Tank Gauge w/ Adapter Fittings

Part Number: TG37FR
In Stock
$147.66
Smart RV
zoom in icon
slider vertical icon
zoom out icon
Comment field cannot be left empty.
Name field cannot be left empty.
By submitting this form, you understand and agree to our Terms of Sale, Website Terms of Use and Privacy Policy.

Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.

Error submitting comment. Please try again momentarily.

Product Images

Need help with installation?
Locate installers near me
You think you have water left, then the tap runs dry mid-use. This Bluetooth gauge tracks water leaving your tank through an inline sender and shows exact levels on your phone, so you can monitor usage and know what is left before it runs out. Great Prices for the best smart rv from Topargee. Topargee Bluetooth Fresh Water Tank Gauge w/ Adapter Fittings part number TG37FR can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
  • All Info
  • Q & A (0)
  • Videos (1)
  • Photos

Topargee Smart RV - TG37FR

  • Monitoring System
  • Water Tanks
  • Topargee
  • Smartphone Display
  • Monitors Only

You think you have water left, then the tap runs dry mid-use. This Bluetooth gauge tracks water leaving your tank through an inline sender and shows exact levels on your phone, so you can monitor usage and know what is left before it runs out.


Highlights

  • Exact Fresh-Water Tracking: Bluetooth gauge shows exact water levels in liters or gallons on your phone.
  • Phone-Based Tank Checks: Mobile app displays tank status and battery state from approximately 16' (5 m).
  • No-Drill Tank Setup: Fresh-water monitoring installs without drilling into the tank.
  • Large-Tank Programming: Programmable settings cover tank sizes up to 99,999 liters or gallons.
  • Plumbing Thread Conversion: Included adapter joins 1/2" BSP female thread to 1/2" NPT male connection.
  • PEX Line Transition: Included 1/2" FPT x 1/2" barb fitting connects PEX without crimping tools.

Features to know about

Exact Fresh Water Tracking on Your Phone


phone pic w gauge and sender

When tank bars don't tell you enough for showers, dishes, or dry camping plans, this Bluetooth water tank gauge tracks fresh water through your smartphone. The app displays exact water levels in liters or gallons, plus tank status and battery state, giving you a clear number to check before using more water.

Setup Without Drilling Into Your Tank


sender install

Retrofitting a monitor gets a lot less appealing when it involves opening up your tank or replacing a failed internal probe. This setup installs with no drilling into your tank, using a sender in your fresh-water line instead of a sensor mounted through your tank wall. Once it's installed and programmed, your tank monitoring happens from the plumbing line rather than from hardware inside your tank.

No Separate Display to Mount

Dash space and wall space get tight, especially during a retrofit where adding another panel creates extra work. This gauge uses mobile app integration, so your phone becomes the display instead of requiring a separate monitor. You pair through Bluetooth and check your fresh water level from the app within approximately 16' (5 m) of the gauge with no internet connection required. The gauge runs on AA batteries out of the box, and you also have the option to hardwire it to 12V power with an optional adapter wiring harness (sold separately).

Plumbing Adapters for Common Thread Changes


plumbing pieces

Thread mismatch is one of those small install problems that stops the whole job. This bundle includes an adapter fitting that connects a 1/2" BSP female thread to a 1/2" NPT male connection, plus a Flair-It swivel female adapter with 1/2" FPT x 1/2" barb connections for 1/2" PEX, polybutylene, or polyvinyl tubing. Your plumbing transition has the needed fittings on hand when the gauge goes in.

Specs

Water tank gauge:

  • Sender lead: 4' 6" (1.4 m)
  • Dimensions: 2-11/16" wide x 1-9/16" long x 2-3/4" tall
  • Power: AA battery out of the box or 12V with adapter (sold separately)
  • Operating systems: iOS v10 or later, Android v8 or later
  • Color: black
  • 1-Year warranty

Topargee adapter fitting sizes:

  • 1/2" BSP female thread
  • 1/2" NPT male connection

Flair-It plumbing fitting:

  • Fitting type: swivel female adapter
  • Connection size: 1/2" female pipe thread (FPT) x 1/2" barb
  • Compatible pipe: 1/2" PEX, polybutylene (PB), polyvinyl tubing
  • Material: Polyoxymethylene (POM)
  • Maximum temperature: 180 F
  • Maximum pressure: 100 PSI


H2F-BT12 Topargee Bluetooth 12 Volt or Battery-Operated Water Tank Gauge

NPTADP Topargee Adapter Fitting - 1/2" BSP Female to 1/2" NPT Male - Brass

16873 Flair It RV Plumbing Fitting - Female Adapter - Swivel - 1/2" FSWV x 1/2" PEX

Installation Details TG37FR Installation instructions



Video of Topargee Bluetooth Fresh Water Tank Gauge w/ Adapter Fittings
Video Thumbnail Video Player Dialog

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for Review of Topargee Smart RV - Bluetooth Water Tank Gauge Monitoring System - TG37FR

Hi everyone. Steven here with etrailer. Today we're taking a look at the Topargee Bluetooth water tank gauge with adapter fittings. So folks, we've all been there. You had your tank panel on your RV or camper, your rigs say full all morning. Then you go to do something later on, and now all of a sudden, halfway through dishes, you know you're having problems, because now all of a sudden, you're out of water.

Well, most factory gauges, honestly, they're just not accurate. We all know this. They read in bigger jumps, like full, three-quarters, half. So you end up guessing most times instead of actually knowing exactly how much water you have left. So that's exactly what this Topargee Bluetooth water tank gauge fixes, but it's gonna do it in a smart way.

So instead of your traditional display, this will use your smartphone as the screen, and it's gonna connect via Bluetooth, so that you can see exactly what your water level is, and you're not gonna be guessing, and you can do that right in their app, in gallons or in liters. Now keep in mind, at the time of this recording, this is primarily what the app looked like. We all know that a lot of companies update apps over time, so if it looks a little different, don't freak out. It's just what it looks like at the time of this recording. So again, instead of the traditional display, this is gonna use your smartphone as that screen, and just like the flush mount version that they sell, this is not guessing, it's using the inline system here to accurately read to the gallon how much water you've used.

So when you set it up initially, you'll put in what your water tank size is, and then it's gonna track down as you're using it with this device that's reading the water flow inside of here, and you literally just cut your water line, it gets installed in line. It's very simple to install. We give you all the fittings that you could possibly need to do that as well. So it's a quick, easy installation. Now this part does run on two AA batteries.

Let me get this one clipped here. And as you can see, they're not included. So make sure you have two AA batteries, and it does use this nice wall clip here to hang on again. So you have everything you need. And this is gonna be great, again, because it runs on 12A batteries or optional 12-volt power. You can use either/or, you don't have to use the batteries, and it doesn't use internet. Again, it's using Bluetooth. This is great for those off-grid setups, whether it's RVs, boats, overland rigs. And again, once you know your usage, pretty much after a few days of using this setup, you're gonna pretty much know what your daily usage is, and you're gonna have a lot better track on how much water you need to bring with you, and also how much water you actually use. Well, folks, that's gonna wrap up our quickly together. As always, if you need help with the installation or don't wanna tackle it yourself, we have an install locator link, usually below this video or on the product page. And based on your zip code, we can pair you up with the trusted etrailer technician in your area. Thanks for watching and have a good one.

0
0

See what our Experts say about this Topargee Smart RV


Info for this part was:

Employee Steven C
Installed by:
Steven C
Employee Mary K
Edited by:
Mary K
Employee Wilson B
Updated by:
Wilson B
Employee Daron K
Updated by:
Daron K
Employee Dawn Z
Written by:
Dawn Z

At etrailer we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time. Let us know if anything is missing or if you have any questions.


Product Experts Available Now!
Call 1-800-940-8924