■ Features
▲ The instrument is small in size, light in weight and easy to carry.
▲ Built-in high-performance lithium-ion battery can make the instrument work continuously for 8 hours without external power supply, which is convenient for on-site testing.
▲ Multi-parameter: It can measure voltage, current fundamental wave, 2-64th harmonic, phase, frequency, power, power factor and other parameters at the same time.
▲ Vector analysis of metering circuit and protection device circuit can be performed.
▲ The total harmonic distortion rate can be measured.
▲ It can measure the short-term and long-term flicker of each phase voltage and current.
▲ The voltage balance can be measured.
▲ The real-time waveform of each phase parameter can be displayed for simple oscilloscope functions.
▲ Different storage intervals can be set, and data can be stored continuously according to the set time interval.
▲Built-in large-capacity data storage, which can be continuously stored for more than 18 months at intervals of 1 minute.
▲ 5.7-inch large-screen color LCD monitor.
▲ Harmonic measurement, according to the national standard to judge whether the harmonic exceeds the standard, it is clear at a glance.
▲ Data can be stored in U disk for historical query.
▲ It can be equipped with special data analysis and management software to analyze and process the test results, and grasp the power quality of the measured point and the periodic change of the load, which is of great help to the power staff to understand the power quality of users.
■ Technical parameters
▲ Number of channels: three-phase voltage, three-phase current
▲ Measuring range: voltage 0-450V current 0.05-6A
▲ Harmonic error: accuracy meets national standard requirements
▲ Voltage deviation: ≤0.2%
▲ Phase angle error: ≤0.1%
▲ Power deviation: ≤0.5%
▲ Display: 320×240, color wide temperature LCD screen
▲ Frequency measurement error: ≤0.01Hz
▲ Charging power supply: AC220V±20%
▲ Frequency: 45Hz-55Hz
▲ Power consumption: <4VA
▲ Ambient temperature: -10℃~50℃
▲ Relative humidity: 0-80% without condensation
▲ Working time: ≥8 hours
▲ Dimensions: 260mm×160mm×60mm
▲ Weight: 2Kg