Sinometer MS2138R Auto-Ranging True RMS AC/DC Clamp Meter with Frequency and Cap

This is a True RMS Clamp Meter with Frequency and Capacitance Measurement. The True RMS vale gives you more accurate reading than the simple sampling Clamp meters, you will get high resolution and stable reading for each efforts to test. Features:Big Jaw Size up to Φ40mm/1.6”4000 Counts Digital LCD DisplayMeasures AC/DC Current up to 1000AWork Light and Back LightTrue RMS for AC Current and VoltageTests AC/DC Voltage, AC/DC Current, Resistance,Capacitance, Frequency and Duty CycleDiode Check and Continuity TestMAX/MIN, Data Hold and Auto Power OffSpecifications:AC voltage: 4V-40V-400-600V RMS.DC Voltage: 4V-40V-400V-600V.DC Current: 0-400A-600A-1,000A.AC current: 0-400A-600A-1,000A RMS.Resistance: 400-4K-40K-400K-4M-40M Ohms.Frequency: 40Hz-400Hz-4KHz-100KHz.Frequency measurement for clamp: 40 Hz400 Hz.Accessories: Test leads, battery, carrying case, manual.