This information is available in the User Guide. (see 'Documents' tab of the product page)
For example for the ZED60-14FX the declaration would be:
This product complies with the European Electromagnetic Compatibility directive 2004/108/EC and the European Low Voltage directive 2006/95/EC.
This product has been tested to EN55103 Parts 1 & 2 2009 for use in Environments E1, E2,E3, and E4 to demonstrate compliance with the protection requirements in the European EMC directive 2004/108/EC.
During some tests the specified performance figures of the product were affected.
This is considered permissible and the product has been passed as acceptable for its intended use.
Allen & Heath has a strict policy of ensuring all products are tested to the latest safety and EMC standards.