Magnetic Gas Level Indicator Tank Gauge Level Indicator

Description:From now on you don't have to worry about the amount of gas left. Measure your Gas with this level indicator, simply attach it to your gas tank cylinder with this magnetic Gas Level Indicator and it will show you how much gas is left in your tank.
Features:This product can safely and accurately measure the gas capacity, according to the gas temperature test, measuring the temperature range of -10 C~ 120 C.It is safer and more convenient to use.It allows for easy reuse on exchange bottlesComes with instruction
NEVER RUN OUT OF PROPANE GAS AGAIN! Magnetic gas level indicator has a color scale which changes with gas level. Easily removable, magnetic backing allows you to reuse again and again for years to come. Works year round in all weather conditions.EASY TO USE! Simply place your Gas Level Indicator on a clean area on the lower half of the cylinder. Turn on the gas and wait 5-10 minutes before you can read your Indicator. .In the winter the bar on the left will be active, and in the summer the bar on the right will be active.
Instructions: 1.Place your Gas Level Indicator on a clean area on the lower half of the cylinder.2.Turn on the gas and wait for 5- 10 minutes before you can read your Indicator.3.In the winter the bar on the left will be active, and in the summer the bar on the right will be active.Size: 10*6.2cm*0.1cm/3.94"*2.44"*0.04".