Descriptions of Kyoritsu KEW2431 provided by its distributors.
Current Measuring Range = 20 ... 200 A / Frequency Min. Hz = 40 / Frequency Max. Hz = 400 / Frequency Measuring Range Min. Hz = 40 / Frequency Measuring Range Max. Hz = 400 / Range Selection = Manual / Conductor Diameter mm = 24 / Display Type = LCD / Battery Type = 2x LR44