Monitors & Alarms

Review by Nick

Not sure how much gas is in the bottle? Shaken it to check for liquid? Try ...

Review by David

Prompt delivery as I have experienced in the past, thank you. Note it takes...

Review by Brett

This is a good investment for anyone using gas bottles in the outdoors - it...

Review by three stripes

Have used other gas level devices in the past with limited success. This o...

Review by Paul

Seems to work well and easy to instal into my new tank

Review by Roger

Does just as stated, allowing you to know gas level quickly & easily.

Review by John

Just what we needed. Have tried several tank gauges with out success.As we ...

Review by Ertol

Item as described and works well, and does exactly what it is supposed to d...

Review by Stu

We were looking for a way of monitoring the battery voltage without it look...

Review by Richie

This level checker works really well. Simple and easy. I would recommend th...