This free app gives you the ability to gas rate appliances using a metric meter. The app has an integrated timer .
CV of the natural gas is set at 39.0
The full version of the gas rating app includes:
The ability to change the CV of Natural Gas when chosen
Choice of 3 different types of gasses, Natural, Propane and Butane
The ability to gas rate when using either Metric or imperial meters
Tightness testing timing
Comprehensive guide for the use of the app itself
Full comprehensive guides for tightness testing of LPG and Natural gas systems to IGEM UP 1B Edition 3
On screen instructions while tightness testing
Up to six family members will be able to use this app with Family Sharing enabled.