Hard copy psychrometric pads
AIRAH sells both A3- and A4-sized psychrometric pads via our online store.
A3-sized – 45 pages
A4-sized – 50 pages
AIRAH members can also log in to their account to access a downloadable PDF of the AIRAH psychrometric chart.
You may also be interested in learning more about DA09 Air Conditioning Load Estimation and Psychrometrics, which explains air conditioning process psychrometrics including plotting air states and interpreting psychrometric data to generate air conditioning system design/selection/operation criteria.