Ultrasonic Gas Bottle Level Checking Gauge for Calor & Camping Gas Butane Propane

Easily and accurately check the amount of gas left in your gas bottle with this handy indicator.

No modifications or connections to the gas supply needed. Measures through the side of the gas bottle with reliable ultrasound.

Simply press the pen against the side of the gas bottle. A green light means gas is present, a red light indicators no gas present. Move the detector up and down to find the exact level of gas remaining.

High quality design, made in Germany.

Suitable for all bottled gas in steel or aluminium bottles, including propane, butane etc...

Easily monitor gas consumption and judge bottle changes better.

Pocket size - 110mm long, 17mm diameter (plus pocket clip)