IWATSU® Rogowski Current Probe, Peak current 12kA, 2Hz-30MHz, -10°C to 70°C, 1.5m (14mm inner diameter), Calibration Documents can be ordered separately. End-user information and destination of end-use required with purchase order, power supply SS-PWR / SS-PWR-US optional, power supply SS-PWR / SS-PWR-US optional