RISH Insu 20
Features :
  Insulation Resistance measurement from 10kW to 1999MW (2GW)
  Selectable Test Voltages 50V/100V/250V/500V/1000V
  Low Resistance measurement 0.01W to 99.9W
  Voltage measurement>25V to 600V AC/DC
  Optional: Connector Jack for External Mains Adapter, 230VAC/9VDC
  User Selectable Backlit Display
  Storage of Min/Max values, Storage memory for last 50 readings
  Live circuit Detection>25V irrespective of function selected
  Automatic Discharge of Capacitive circuits after test performed
  Preselectable limit checks (Go/No Go option) for MW
  Preselectable measurement time for Insulation Resistance
  Lead Resistance Null facility
  Stop Watch function, Blown Fuse Indication
  Auto power off, Low Battery Indication
  Power supply Battery 6 X 1.5 V Cells, IEC LR6
     
  - RISH Insu 10
  - RISH Insu 20
  - RISH Insu 5000AK