• 1.Insulation Resistance Measurement
  2.Alternating Current (AC) Measurement
  3.Direct Current (DC) Measurement
  4.Small Resistance Measurement
  5.Measured Data Holding
  6.Low Battery Indication
  7.Large LCD digital display
  8.External Direct Current (DC) power supply DC9V 1.5A
  9.Over-limit Alarm
  10.Red Alarm Light, Buzzer Alarm
  11.High Voltage Alarm

• (1)Accuracy:±(a%+least significant digit)

  (2)Environment temperature to ensure accuracy: 23±5℃
  (3)Relative humidity:＜75%
  (4)Calibration guarantee period: 1 year since the manufacture date
  (5)Voltage input impedance: 1MΩ

  (6)AC voltage frequency response: 50~200Hz

  Basic Function	Measuring Rage	Basic Accuracy
  Output Voltage	250V/500V/1000V	±10%
  Test Current	250V(R=250kΩ)1mA 500V(R=500kΩ)1mA 1000V(R=1MΩ)1mA	±10%
  Insulation Resistance	250V:1MΩ~200MΩ 500V:1MΩ~200MΩ 1000V:10MΩ~2000MΩ	±(4%±2)
  Short-circuit Current	＜1.8mA
  Median Resistance	250V/500V:100MΩ 1000V:1000MΩ
  Resistance, Continuity Test	0Ω~2KΩ,<50Ω buzzer will make a sound,Test Current:1mA	±(0.8%±6)
  DC Voltage Measurement	0V~1000V	±(0.5%±6)
  AC Voltage Measurement	0V~750V	±(1%±6)
  Jack Position	Insulation Resistance E and L Voltage,Resistance： V/Ω and G

  
  

  
  

• Please refer to the manual for details
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