Description AC digital clamp meter with data logger | CMP-3kR True RMS measurement for AC current Range Resolution Accuracy 30.00 A 0.01 A ±(3.0% m.v. 8 digits) 300.0 A 0.1 A ±(3.0% m.v. 5 digits) 3000 A 1:00 am ±(3.0% m.v. 5 digits) All AC current ranges are specified from 10% to 100% of range Frequency range: 50 Hz…400 Hz Frequency measurement Range Resolution Accuracy 400.0 Hz 0.1 Hz ±(0.5% m.v. 5 digits) Frequency range: 40 Hz…400 Hz Calibration certificates are issued during the production process. New calibration certificates are available upon request at an additional cost. AC digital clamp meter with data logger | CMP-3kR