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6622A Direct Current Comparator Resistance Bridges
Feature : * Wide Available Range from 1 m ~1 GΩ * Modular Design, Expandable Capabilities, Investment Protection * Built-In
Voltages to 500 Vdc * Linearity: . 0.01 ppm of Full Scale * Resolution: . 0.001 ppm of Full Scale * Available Temperature
Model * Best Accuracy: . 0.04 ppm of Reading * Wide Range of Ratios: 0.001:1 ~ 100:1 * Extended Low End Range down to 1μΩ ..Readmore..
 
 
6623 Automatic DCC Resistance/Temperature Bridges
* Enables 6675A DCC Bridge to Measure at the 1 μΩ Level * Easily Controlled from 6675A Direct Current Comparator
Bridge * Built in Reversing Switch to Reduce Thermal EMF effects * Improved Accuracy and Reduced Costs * Transformation Ratio
Accuracy of ±0.5 to 1 ppm * Extends Current Capability to 100 Amperes in 3 Ranges The 6623 allows currents of up to
..Readmore..
 
 
66001 Lead Compensator
* Provides lead compensation of up to 25 Ω * Voltage Rating to 1000V DC * Effect for Resistance Ratios up to 15:1 * Null
capability on Potential terminals to less than 1μV * Re-settable compensation dial Guildline 66001 Lead Compensator
is useful performing 4- Terminal measurements in High – Ohms or 2-Terminal modes of the 6675A and the 9975 Current Comparator ..Readmore..
 
 
6664B Low Thermal Quad Scanner
* Thermoelectric Potentials: <20 nV * Contact Life: >10,000,000 cycles * Front Panel or Remote GPIB Control * 4 Terminal Switching
Matrix, 16 Channel inputs, 2 Channel outputs * Gold flashed Tellurium Copper Terminals * Front panel indication of channels
selected Guildline 6664B Low Thermal Quad Scanner allows for the direct comparison of four terminal resistance standard ..Readmore..
 
 
66252 DMM Switch
* Allows System Resistance Standards to be used as Resistance Source * Available in Rack Mounting or Bench Configurations (No
Modifications to System) * Usable Resistance Range 0.1 Ω to 100 MΩ * Input Impedance >1014Ω * Includes Scanner Low
Thermal 4-Wire Zero * Software Utilities Available * Includes lead compensation procedures for low resistance connection to long..Readmore..
 
 
6622A-XPS Performance
* Measurement Range From 1 mΩ~134 kΩ * Extended Measurement Range down to 0.1 μΩ With Currents to 3000A * Rx/Rs
Ratios: 0.1:1 ~ 100:1 * Best Uncertainty: ± 0.03 ppm of Reading * Linearity: ± 0.01 ppm of Full Scale * Resolution:
± 0.001 ppm of Full Scale * Temperature Option Available * Range Extender Designed to Operate Without external Power ..Readmore..
 
 
6520 Programmable Digital Teraohmmeter
* Resistance Mode: range 100 kilohms to over 10,000 teraohms * Current Mode: range 10-2 amps to 10-13 amps * Automatic sensing of
resistance range, integration time and threshold voltage * Surface and volume resistivity measurements with 65221 test fixture * Test
voltages 1 to 1000 volts * Environmental monitoring with 65220 sensors * Logging, graphical display and analysis of
me ..Readmore..
 
 
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