Are those thingummybobs any good?

[Fatmrsgeorge]

The gadgets that claim to be able to measure how much gas is left in your otherwise impenetrable gas cylinder. The calor gas heavy duty metal ones ? I can't see us lugging them about and weighing them, so wondered if these things are even remotely reliable ?

 

[Jimbohorlicks]

Best to weigh them if you can.

 

[HarryML7]

The gadgets that claim to be able to measure how much gas is left in your otherwise impenetrable gas cylinder. The calor gas heavy duty metal ones ? I can't see us lugging them about and weighing them, so wondered if these things are even remotely reliable ?

No, I have a mopeka one, it does give a reading. Currently mine is showing a new bottle as being half full.

 

[Jev88]

Mopeka the only gas level widget that I have tried that works.