Actually there are several discussions ongoing regarding the usability of such gauges for propane tanks, but anyhow: propane tank gauges can be purchased online for example at "Gas Gauge Direct".
Information about propane tank services can be found at SIS Propane, Propane 101, Temp Heat, Sparlings, Eagle Propane, Natural Handyman and True Point.
The answer is NO LPG (Liquefied Petroleum Gas) is stored at around 150-200psi. Nitrous Oxide is stored at around 800psi A propane tank is simply not strong enough to contain N2O. If one would use N20 in a propane tank the tank would rupture before any sizable amount of "giggle gas" would be added. -CJP
There are many different sources where one could purchase a propane space heater online. Among these sources are websites like Elite Deals, Gas Heater Store, and Wayfair.
One can purchase a cheap lp propane heater on eBay, the website lowes, propane101, air-n-water, homedepot, grainger or even Amazon. There are also local stores that sell them.
Propane fueled patio heaters can be purchased at mass merchandisers such as WalMart. They are also available in stores that specialize in patio furniture.
There is only one type of propane that can be used for your BBQ. If you go to any store that sells propane for BBQs you will be able to purchase a tank of propane. However since this is the first time you will be connecting your BBQ to a propane tank you have to make sure that you have the right fittings and hose to connect to the tank.
Information about propane tank services can be found at SIS Propane, Propane 101, Temp Heat, Sparlings, Eagle Propane, Natural Handyman and True Point.
There are a number of places one is able to purchase autometer gauges. One can purchase them from eBay where there are many listed for sale or from Auto Anything.
There are many places where one could purchase digital HVAC gauges. One could check online shops such as Amazon or eBay for deals on digital HVAC gauges.
You can purchase a propane outdoor heater from stores such as Lowes and Ace Hardware. Alternatively, you can also purchase these heaters from retailers such as Amazon.
There are many companies that offer a swap out service of your old, empty tank for new, pre-filled tanks. Rhino is one such company, and Rhino has many locations across the country.
You buy a new one
If there is propane in the tank there will be pressue. It can't lose its pressure. If one has a propane tank that has "lost its pressure" even though there is propane in the tank, there is almost certainly a problem with the valve (assuming the individual attempting to use the tank knows how). There is an overfill valve inside the tank. It is a component entirely separate from the external valve that a user controls. Let a propane company sort it out. They're the experts, and they want you to come in so they can help. They live for stuff like this because they are professionals.
The condensation line on the outside of a propane tank will show the level of fuel. The relative weight can also determine if it is time for a refill. A tank which is rusted or has valve damage should not be refilled.
The answer is NO LPG (Liquefied Petroleum Gas) is stored at around 150-200psi. Nitrous Oxide is stored at around 800psi A propane tank is simply not strong enough to contain N2O. If one would use N20 in a propane tank the tank would rupture before any sizable amount of "giggle gas" would be added. -CJP
A propane stove can be bought at your local homeowners store such as Home Depot. You can also purchase one online on websites such as Amazon and Lowes.
You can purchase a propane forced air heater online from retailers such as Amazon. Once on the website, type "Forced air propane heater" into the search field at the top of the page and press enter to bring up the heaters.