PRODUCT FEATURES
- Bridge Mode and Direct Measurement Mode of Operation
 - Resistance Range 100 kΩ to Over 10 PΩ
 - Bridge Mode Multi-Ratios up to 1000:1
 - Test Voltages 1 to 1000 Volt
 - Optional DC Current Measurement Range 10 μA to 100 fA
 - Existing 6520’s can be Upgraded to any of the four NEW 6530 Models
 - Automatic Ranging for Resistance, Integration Time and Threshold Voltage
 - Better Performance & More Functionality than Commercially Available Dual Source Bridges
 - Surface and Volume Resistivity Measurements with 65221 Test Fixture
 - Environmental Monitoring with 65220 Sensors
 - Logging, Graphical Display and Analysis of Measurements
 - Sofcal™ for On-Board Intelligence and Front Panel Calibration
 - Automation of Multiple Measurements with NEW Guildline 6564 Resistance Scanner
 - TeraCal™ Data Acquisition Software Automates Operation
 - SCPI compliant IEEE-488.2 and RS232C Built-In as Standard
 - Rear Input Option