Tenant health first
Start with health, communication and timely resolution.
Room history supports inspection and conversation. It never replaces either.
Mould Sense is for UK letting agents and portfolio landlords who need a clearer record of temperature and humidity between visits.
Readings support timely investigation of heating, ventilation, leaks, insulation and other damp sources. They do not diagnose a building or decide who is at fault.
Read the government damp and mould guidance for rented-housing providers

Room readings can direct attention; they do not diagnose the building.
Start with health, communication and timely resolution.
Use room history to decide what to inspect next.
Telephone, email and portal guidance are included.