Presents the theory behind, basic structure and operation mode of a new portable audit test instrument for high-tension electric energy measurements and suggests criteria for qualitative assessment.

• 为加强对高压计量用户的稽查与考核,介绍了新研制的携带式高压电能计量稽查测试仪的稽查原理、基本结构及测试方法,并提出了定性评估准则。