Logging and measuring: the HD21ABE is the perfect instrument for this. Stable and rugged design.
The instruments simultaneously measure the parameters:
The HD21ABE17 instrument also measures temperature and relative humidity.
The instrument calculates:
The HD21ABE is a datalogger with a memory capacity of 67600 recordings, divided in 64 blocks. It uses the DeltaLog10 software. Reference Standards: ASHRAE 62.1 – 2004, Legislative Decree 81/2008.
These regulations apply to all confined spaces that could be used by people. Kitchens, baths, changing rooms and swimming pools are included, due to the presence of high humidity. You should take into account, in regard to air quality, possible chemical, physical and biological contaminants.