Manufacturer's Link: http://www.extech.com/instruments/product.asp?catid=35&prodid=149
Autoranging insulation measurements to 4000M
With 250/500/1000V Test Voltages and 1mA test current
Features:
- Datalogging function stores up to 16,000 readings with single store or a programmable rate of 1 to 65,000 seconds per sample
- Three test voltages of 250V,500V,1000V
- Measure insulation Resistance to 4000MΩ with 1KΩ resolution and 1mA test current
- Large dual 4000 count backlit LCD and fast 50 segment analog display
- Data Hold,Test Lock,Audible Continuity,Auto Sleep and Low Resistance functions
- Measure up to 600V AC
- RS-232 PC interface with Windows® 95/98/NT/2000/ME/XP compatible software
- Open circuit,overrange and low battery indications
- Complete with built-in carrying case with cover,test leads,alligator clips,RS-232 PC cable,software,neckstrap,and 8 x AA batteries