A propane tank monitor is a small sender fitted to the gauge on your tank that reports the real fuel level back to us. Instead of predicting when you will need a fill from your past usage, we can see the number. It is the right answer for a property nobody is at in winter.
Monitoring sits on top of automatic delivery rather than replacing it. Here is what the device does, who genuinely benefits, and who does not need one. Part of how propane delivery works.

What is a propane tank monitor
A small battery powered unit that clips over the existing dial on your tank, reads the needle position, and sends that reading to us over a cell or satellite connection. It does not change your tank or your gas in any way.
It reads the same float gauge you would read by hand, on the same 5 to 95 percent scale, so a monitor reporting 30 percent means exactly what 30 percent on the dial means.
It reads the gauge you already have
The monitor does not replace the float gauge, it watches it. Nothing is cut into the tank and no line is opened, which is why fitting one is a quick job rather than a tank service. If you are not sure what gauge your tank has, call us and describe it.
What we see on our side
A level and a date. From a run of those readings we get the thing that actually matters, which is how fast your property is using propane right now rather than how fast it used it last winter.
How does monitoring change your delivery
A monitor turns an estimate into a measurement. Automatic delivery without one is a good prediction. With one, it is a reading.
Fewer surprises at the property
Usage history assumes next winter looks like last winter and that the house is being used the same way. A monitor does not assume anything, so the cases where prediction goes wrong simply stop being a problem.
Fewer wasted trips, which matters out here
Driving to a property at the far end of a ranch road to find the tank still half full helps nobody. On long routes around Briggs, Andice and the lake roads, knowing the real number before the truck heads out is worth a great deal.
You can stop thinking about it
Forgetting about the tank is the honest benefit for most people. No lifting a lid in the rain, no mental note to check the dial, no calculation about whether it will last.

Who should get a tank monitor
Not everybody needs one. These are the properties where it earns its place.
| Property | Worth a monitor | Why |
|---|---|---|
| Weekend or lake house | Yes | Nobody is there to read a gauge and use is uneven |
| Long, steep or rough driveway | Yes | A wasted trip is expensive for everyone |
| Rental or property you manage remotely | Yes | You cannot see the tank and your tenant will not call |
| Usage that jumps around | Yes | History is a poor guide when the pattern keeps changing |
| Year round home, steady use | Usually not | Automatic delivery already predicts this well |
| Commercial site that cannot stop | Yes | Running dry stops the operation, not just the heating |
The lake house case
Lake houses are the clearest case in our service area. A place at Kingsland, Lago Vista or Point Venture that is busy for three weekends and then empty for two months produces usage history that predicts nothing.
When we would tell you not to bother
A house lived in year round, on automatic delivery, with a couple of winters of history behind it. We already know that property. Adding a monitor would be selling you something you do not need, and we would rather say so.
How do you get one fitted
Call us and tell us about the property. Monitoring is a conversation about your situation rather than a product with a button, because whether it is worth it depends entirely on how the place is used.
What we will ask you
How often somebody is at the property, what propane runs there, what the access is like, and whether you have had a close call before. Those four answers decide it, along with the tank size, because a 250 gallon tank on a heating load has a far shorter runway than a 1000.
What happens on the day
The unit is fitted over the gauge and checked for a signal. It is a short visit, and it can usually be done while we are there for something else.

Frequently asked questions
Does a tank monitor need power or wifi at the property
No. It runs on its own battery and reports over a cell or satellite connection, which is the point of it on a property with neither.
Will a monitor work on my existing tank
In most cases, yes, because it reads the dial that is already there rather than replacing anything. Call and describe your tank and we will tell you.
Can I see the level myself
Ask us when you inquire. The reason most people want one is so they do not have to look, but if you want visibility say so.
Do I still need automatic delivery with a monitor
The two work together. The monitor supplies the reading and automatic delivery acts on it. A monitor on a will call account still leaves the calling to you.
If you want the background on propane itself and where it comes from, the US Energy Information Administration keeps a plain explanation.
4-T Propane serves the Highland Lakes and Northwest Austin from Buchanan Dam, Marble Falls and Llano. Tell us about your property and we will give you a straight answer on whether a monitor is worth it.
4-T Propane15115 TX-29, Buchanan Dam, TX 78609
(830) 220-9240