There are many different brands and models in the marketPower quality analyzerOptional, these instruments can be used forPower quality monitoringFault diagnosis and power system optimization. Below will introduce some common power quality analyzers and their characteristics.

1. FLUKE 435-II power quality analyzer. FLUKE is a brand in the field of electronic measurement instruments, and its 435-II power quality analyzer is mainly used for power quality monitoring and analysis. This instrument has multiple measurement functions, which can measure parameters such as voltage, current, power, power factor, harmonics, etc., and can analyze and evaluate power quality in multiple aspects. It also has data recording function, which can record and store long-term power quality data, facilitating subsequent data analysis and fault diagnosis.

2. Universal M9803 power quality analyzer. Wanyong is a domestic brand of power quality analyzer, and its M9803 power quality analyzer is a powerful instrument. This instrument can be used to measure and analyze parameters such as voltage, current, power, power factor, and energy, and can detect power quality issues such as harmonics, flicker, and voltage drop. M9803 also has data storage and download functions, making it easy to record and export power quality data for analysis.

3. Hioki PQ3198 Power Quality Analyzer. Hioki is a well-known electronic measurement instrument manufacturer in Japan, and its PQ3198 power quality analyzer is a professional level instrument. This instrument has high-precision measurement functions, which can measure and analyze parameters such as voltage, current, power, frequency, and detect power quality issues such as harmonics, flicker, imbalance, and current transformer errors. PQ3198 also has automatic measurement and data recording functions, which can facilitate long-term power quality monitoring and analysis.

4. Tongdao T1300 power quality analyzer. Tongdao is a domestic brand of power quality analyzer, and its T1300 power quality analyzer is a fully functional instrument. This instrument can monitor and analyze parameters such as voltage, current, power, power factor, harmonics in real time, and can detect power quality issues such as voltage sag and voltage flicker. The T1300 also has data storage and export functions, making it easy to record and analyze power quality data.