■ Test voltage: 0-200V, 0-500V

■ Voltage accuracy: 1% set value + 1 word

■ Measuring range: 10nA-19.99mA, resolution: 1nA

■ Current accuracy: 2% reading + 2 words

■ Intelligent type, microprocessor control

■ Voltage and current dual digital display

■ Press the key to reset

■ Test current value lock function

■ Super anti-interference ability