6220/2182A
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6220
• Source and sink (programmable load) 100fA to 100mA
• 1014Ω output impedance ensures stable current sourcing into variable loads
• 65000-point source memory allows executing comprehensive test current sweeps directly from the current source
• Built-in RS-232, GPIB, Trigger Link, and digital I/O interfaces
• Reconfigurable triax output simplifies matching the application's guarding requirements
• Model 220 emulation mode eliminates need to reprogram existing applications
• Source and sink (programmable load) 100fA to 100mA
• 1014Ω output impedance ensures stable current sourcing into variable loads
• 65000-point source memory allows executing comprehensive test current sweeps directly from the current source
• Built-in RS-232, GPIB, Trigger Link, and digital I/O interfaces
• Reconfigurable triax output simplifies matching the application's guarding requirements
• Model 220 emulation mode eliminates need to reprogram existing applications
2182A
• Make low noise measurements at high speeds, typically just 15nV p-p noise at 1s response time,
• Make low noise measurements at high speeds, typically just 15nV p-p noise at 1s response time,
40�50nV p-p noise at 60ms
• Delta mode coordinates measurements with a reversing current source at up to 24Hz with
• Delta mode coordinates measurements with a reversing current source at up to 24Hz with
30nV p-p noise (typical) for one reading. Averages multiple readings for greater noise reduction
• Synchronization to line provides 110dB NMRR and minimizes the effect of AC common-mode currents
• Dual channels support measuring voltage, temperature, or the ratio of an unknown resistance to a reference resistor
• Built-in thermocouple linearization and cold junction compensation
• Synchronization to line provides 110dB NMRR and minimizes the effect of AC common-mode currents
• Dual channels support measuring voltage, temperature, or the ratio of an unknown resistance to a reference resistor
• Built-in thermocouple linearization and cold junction compensation