PM9811 Bench TRMS AC Voltage Current Power Meter Harmonic Analyzer Tester Harmonic Basis (RS232 and Software)

Features Four window display at the same time the voltage frequency current power power factor 2 50 harmonicsAll measurements for true RMS TRMSAutomatic rangeAccuracy 0 5 on the Richter scale are unlikelyNoise has high immunity to the outside worldThe standard RS232 communication interfaceThe standard of harmonic testing softwareApplicable to the production line test such as lighting products home appliances electrical products power products etcAreas of application Household appliances power consumption testThe energy consumption of the air conditioner testLighting electric power consumptionLED lamps and lanterns of test power consumptionMotor and motor testThe test of chargers and switching power supplySpecifications Connection modeSingle phaseAccording to4 LED digital tube window 7 segment LED digital tubeMeasuring projectV voltage current power factor active power W A PF 2 50 Hz frequency harmonicsMeasuring formTrue RMS TrmsVoltage range5 v to 600 v AC automatic range switching Peak voltage 700 v ACMinimum 5 v AC test voltage less than 5 v can be customized Current range5 ma 20 a AC automatic range switching Peak current 26 a ACMinimum 5 ma AC test current less than 5 ma can be customized Power range0 1W 12kWPower factor range0 001 to 1 000Calculation watt W present voltage V by current A power factor PF The frequency range45 65HzBasic precision 0 1 range 1 0 4 speaking reading and writingMeasurement speed5 times SEC The i