... technology2. Digital wave synthesis, wave feed-back technology, low power distortion3. Controlled and tested by 16 bits MCU, which has ... technology,exactly display Voltage5. Current, Power, Power factor, Frequency6. Zero output impedance, equivalent resistance ≤0.17. Insulation for power output to make test safely and ... is 4.2A,0-300V is 2.1A13. CHP-1000 Output biggest current:0150V is 8.4A,0-300V is 4 ...