Safety and Health Administration (OSHA) to test products to the specifications of applicable product safety standards, such as those of Underwriters Laboratories (UL) and the Canadian Standards Association (CSA). An NRTL's function is to provide independent evaluation, testing, and certification. ...
3.5 Shall include noise suppression circuitry to filter electrical interference, and shall be tested for industrial noise immunity for CE certification, European Directive 2014/30/EU. 3.6 Shall be certified to UL/CSA/EN 61010-1. 3.7 Have a white, backlit matrix LCD display indicating flow rate ...