JTM-30A 400A AC/DC Clamp Meter

The JTM-30 is a miniature AC/DC current clamp meter which accepts up to 22mm conductors. The JTM-33 is a True RMS AC only meter and has display hold and is 4' drop tested. It accepts up to 40mm conductors. The JTM-39 is top-of-the-line AC/DC true RMS meter with frequency measurement via the clamp. It can accept 51mm conductors or 24 x 60mm bus bars. It is also drop tested at four feet. Each meter comes with test leads, manual, soft case and batteries. 3-year warranty.