Perfect for electricians, engineers, and DIYer enthusiasts seek reliabled power tool with customizable 0-199.9A current ranges Features 47x24mm color screen with 3 updates/second refreshing rate and ABS housing for durability in -10℃ to 60℃ environment This digital display multifunction power meter accurately monitors realtime energy, voltages, current, and power consumption, ideal for both household and industrial electrical systems Three selectable current measurement mode (50A/100A/199.9A) ensures compatibility with equipment while maintaining industrial accuracy Safeguards appliances in workshops, factories, or homes by 0.01Hz precise frequency stability via digital readings, Manufacturer: REITINGE