Achtung: US Version 915MHz Type-C Port Powered by the Circuit Under Test, No Batteries are Required Non-intrusive and Quick Installation without Damaging the Circuit or Shutting down the Power Supply Support up to 3.3kHz Sampling Frequency for Reaching a Higher Accuracy for Current Value Measurement Allows to Determine the General Direction of Energy Consumption with Automatic Calculation of the Cumulative Ampere-hour Value Once per Second IP30 Rated Detection Parameter: RMS Current Rated Primary Current: 300 A Rated Secondary Current: 150 mA Operating Temperature: -12°C ~ 75°C Storage Temperature: -20°C ~ +75°C Accuracy: ± 1 % Resolution: 1 mA