Costs will vary depending on the level of measurement and verification work that may be completed by in-house staff. There may be costs associated with installing additional sensors and measurement equipment for air temperature and humidity. It may be che

Costs will vary depending on the level of measurement and verification work that may be completed by in-house staff. There may be costs associated with installing additional sensors and measurement equipment for air temperature and humidity. It may be cheaper in some cases to purchase handheld measuring devices for building use and perform the periodic measurements in-house.