6535 HIGH TO ULTRA HIGH RESISTANCE MEASUREMENT SYSTEM
PRODUCT FEATURES
- Two Modes of Operation, Bridge Mode and Direct Measurement
- Standard Base Resistance Measurement from 1MΩ to 100 TΩ
- eXpanded Resistance Measurement Range from 100 kΩ to 20 PΩ
- eXpanded Performance (and Range) @ 8 ppm for 1 MΩ to 1 GΩ & < 50 ppm for 10 GΩ to 1 TΩ
- Highly Controlled Temperature Environment Ensures Reliable Measurements
- Transfers Traceability of Primary Standards from NMI’s or Other Sources
- Multi-Ratios up to 1000:1 in Bridge Mode
- Test Voltages from 1 to 1000 Volts
- Optional Current Mode to measure currents from 10-2 to 10-13 A
- Scanner Capabilities to 1000V and 64 Channels
- Automated procedures for Calibrating High Resistance Decade Boxes
- Surface and Volume Resistivity Measurements with optional Test Fixtures
- Simple Artifact Verification Procedure Ensures the 6535 Remains within Specifications
6623A-PCS SERIES DC PRECISION “HIGH CURRENT” SOURCES / RANGE EXTENDERS
PRODUCT FEATURES
- Unique PATENTED Design
- Precision DC currents up to 10,000 Amperes
- Output Current Stability < 10 ppm for 1000 A and higher, Typically < 5 ppm
- Programmable from 66259 USB Controller, or from 6622A Series Bridges
- Modular Design, Expandable Capabilities in150 A Increments – Investment Protection
- Built-in Single-Source Output Current with Electronic Polarity Switching
- Eliminates Need for Mechanical Polarity Reversing Switches and Compressed Gas
- Linearity: ± 0.01 ppm of Full Scale
- Safety (Fault) Protections in Place
- Complete Measurement Systems Available
- Ideal for Calibrating DC Power Supplies and DC Shunts
6625A Resistance and Current Measurement System
PRODUCT FEATURES
- Complete Turn-Key System – Fully Integrated, Wired, Tested and Ready-to-Use
- Widest Available Resistance Range from 1 μΩ ~1 GΩ with Internal Voltages to 1 kVdc
- Precision Current Sources / Range Extension from 3 A to 10,000 A with Built-In Precision Current Source and Electronic Switching
- Wide Range of Ratios: 0.1:1 ~ 100:1, and Up to 2,000,000:1 and More with Range Extension
- Full 10.5 Digits (0.1 ppb) Display Resolution
- Resolution: ± 0.1 ppb of Full Scale
- Unique Measurement Results and Trending Display
- Includes Manual and Automated Operation
- Modular Design, Expandable Capabilities, Investment Protection
- Change Key parameters “On-the-Fly” While Measurements are Running in Manual and Automated Modes
- Internal Temperature Bridge Option Available
- BridgeWorksTM Data Acquisition Software
- Unique Calibration Support Strategy
