|
Scientific Sensitive Instruments
Low Current, Low Voltage, Low Resistance, High Impedance Measurements
| Feature |
6430 Sub-Femtoamp Remote SMU |
6514 / 6517B
Electrometer |
6485 / 6487
Picoammeter |
6482 Dual-Channel
Picoammeter / Voltage
Source |
6220 / 6221
Current Source |
2182A
Nanovoltmeter |
|
Current Min/Max
|
10aA/100mA |
100aA/20mA
|
10fA/20mA
|
1fA/20mA
|
100fA /100mA
|
- |
|
Voltage Min/Max
|
1mV /200V
|
10mV 200V
|
- |
- |
|
1nV / 100V
|
|
Resistance Min/Max
|
1MΩ/ >20TΩ
|
10mΩ/10PΩ
|
10Ω/1PΩ (with Model 6487)
|
- |
10nΩ/1GΩ (with Model 2182A)
|
10nΩ /1GΩ (with Model 6220 or 6221)
|
|
Max readings /sec
|
2,000 Rdgs/sec
|
1,200 Rdgs/sec
|
1,000 Rdgs/sec
|
900 Rdgs/sec
|
10,000,000 Samples/sec (Model 6221 ARB Only)
|
115 Rdgs/sec
|
|
Memory Size
|
5,000 Readings
|
50,000 Readings
|
3,000 Readings
|
2 x 3000 Readings
|
65,536 Points
|
1,024 Readings
|
|
Resolution
|
6½ Digits
|
5½ Digits
|
5½ Digits
|
6½ Digits
|
4½ Digits
|
7½ Digits
|
|
Input Connection
|
3 Slot Triax
|
3 Slot Triax
|
BNC (6485) 3 Slot Triax (6487)
|
3 Slot Triax BNC (via included adapter)
|
3 Slot Triax
|
Low Thermal
|
|
Interface
|
GPIB, RS-232
|
GPIB, RS-232
|
GPIB, RS-232
|
GPIB, RS-232
|
GPIB, RS-232, (LAN on 6221)
|
GPIB, RS-232
|
|
Other
|
Digital I/O, Handler Interface
|
Built-in +/- 1kV Source (Model 6517B), Digital I/O
|
Built-in 500V Source (Model 6487)
|
Dual built-in 30V Sources, dual measurement channels
|
Digital I/O, Handler Interface
|
2 channels, thermocouple measurements
|
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