Certification	Description
	Conformité Européne CE European Union (EU) The CE Marking is not a quality mark, but rather states that the product baring the mark, conforms to all safety requirements and provisions imposed by European Directives that are appropriate to the specific product type. The CE Marking is mandatory for all regulated products sold in the EU, including prototypes.
	Canadian Standards Association CSA Canada www.csa.ca The Canadian Standards Association is a not-for-profit membership-based association serving business, industry, government and consumers in Canada and the global marketplace. CSA develops standards and addresses needs such as enhancing public safety, health and quality of life, preserving the environment and facilitating trade.
	DEMKO Denmark www.demko.dk As Underwriters Laboratories Inc.'s (UL's) major subsidiary, DEMKO is Denmark's National Body for testing of electrical products to the appropriate European or International safety standards. With UL, DEMKO is able to test and certify all forms of electrical products under American, Canadian, European and International standards for manufacturers and importers in any country, and participates in the development of standards for safety-testing of electrical products.
	Factory Mutual Research Corporation FM U.S.A. www.fmglobal.com Factory Mutual Research Corporation is a not-for-profit scientific research and testing organization. Managed by FM Global, Factory Mutual works with commercial and industrial clients to solve problems and ultimately aid in preventing and controlling property loss.
	HSE-EECS/BASEEFA HSE Europe www.hse.gov.uk The Health and Safety Executive's mission is to ensure that risks to people's health and safety from work activities are properly controlled. The HSE develops new health and safety laws and standards, and play a full part in international developments, especially in the European Union.
	National Supervision & Inspection Center for Explosion Protection & Safety of Instrumentation NEPSI China www.sipai.com/nepsi_e.htm NEPSI is a specialized establishment, approved and authorized to exercise safety supervision and inspection of internal and external explosion-protected instruments by the Ministry of Labor, the Ministry of Machinery Industry, China State Bureau of Quality and Technical Supervision, China Import and Export Commodity Inspection Bureau and the Register of Shipping of the People's Republic of China.
	Physikalisch- Technische Bundesanstalt PTB Germany www.ptb.de The Physikalisch-Technische Bundesanstalt (PTB), Braunschweig and Berlin, is the national institute of natural and engineering sciences and the highest technical authority for metrology and physical safety engineering of the Federal Republic of Germany.
	Standard Association of Australia SAA Australia www.standards.com.au Standard Association of Australia is a multifaceted knowledge-based organization with activities that focus primarily on business-to-business services. SAA develops technical and business standards and conducts independent certification of products and business systems; conducts training, professional and educational services; as well as provides advisory services.
	Underwriters Laboratories UL U.S.A. www.ul.com Underwriters Laboratories Inc. (UL) is an independent, not-for-profit product-safety testing and certification organization. Services extend to helping companies achieve global acceptance, whether for an electrical device, a programmable system, or an organization's quality process.