Monitors & Alarms

Review by Mike

This product came with excellent service and this is what you want when you...

Review by John

Great product works well. fast delivery. Thanks.

Review by Dean

Monitors our Black, Grey & fresh water well.

Review by Paul

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

Review by Tones

Super easy to use. By pressing the black round button gently against the bo...

Review by Kate

Great item easy and quick to use, just press on side of gas bottle get a gr...

Review by Stu

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

Review by Roger

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

Review by Barry

Very good & simple level tester to find lpg level

Review by Nick

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