★★★★★
Magnetic Gas Level Indicator
£4.99£29.99
- 1. The gas level indicator must be placed on a clean area on the lower half of the cylinder (magnetically)
- 2. Open the gas valve of the bottle and wait 10 minutes before reading your display
- 3. In winter the bar is active on the left side and in the summer the bar is active on the right side
- Temperature range is: -10 degrees to 120 degrees Products can have different colours, blue, green or brown - when green is displayed, the temperature is normal