The pressure gauge gives the user a visual measurement of the pressure present within your central heating boiler. Pressure that keeps dropping is usually due to a leak on your central heating system .
"Measures up to 18inv.w.g or 45 mbar. on dual scale. , Built-in stand for hands-free use. , Suction cup."
Technical specification
TypeU GaugeManufacturer Model NoREGU15Brand NameRegin