Digital Electrometer / Voltage Source w/ GPIB
Keithley 617 Features
- Built-in V source
- Full autoranging
- Built-in IEEE-488 interface
- Built-in V- ohms Guard
- Resistance measurement from 0.1 ohms to >1016 ohms
Keithley 617 Specs
Volts
| Range |
Resolution |
| 200 mV |
10 μV |
| 2 V |
100 μV |
| 20 V |
1 mV |
| 200 V |
10 mV |
- Input Voltage Burden: < 1mV except 3mV on 20mA range
Amps
| Range |
Resolution |
| 2 pA |
100 aA |
| 20 pA |
1 fA |
| 200 pA |
10 fA |
| 2 nA |
100 fA |
| 20 nA |
1 pA |
| 200 nA |
10 pA |
| 2 μA |
100 pA |
| 20 μA |
1 nA |
| 200 μA |
10 nA |
| 2 mA |
100 nA |
| 20 mA |
1 μA |
- Input Voltage Burden: < 1mV except 3mV on 20mA range
Coulombs
| Range |
Resolution |
| 200 pC |
10 fC |
| 2 nC |
100 fC |
| 20 nC |
1 pC |
ohms
| Range |
Resolution |
| 2 k ohms |
100 m ohms |
| 20 k ohms |
1 ohms |
| 200 k ohms |
10 ohms |
| 2 M ohms |
100 ohms |
| 20 M ohms |
1 k ohms |
| 200 M ohms |
10 k ohms |
| 2 G ohms |
100 k ohms |
| 20 G ohms |
1 M ohms |
| 200 G ohms |
10 M ohms |
- Maximum Open Circuit Voltage: 300VDC
- V/I Mode: Used with V source; displays resistance (5 x 104 to 1016 ohms) calculated from measured current. V/I ohms accuracy equal to accuracy of V source plus accuracy of selected amps range
Voltage Source
- Output: -102V to +102V in 50mV steps
General
- Display: 4½-digit numeric LEDs with appropriate decimal point and polarity indication; signed two-digit alphanumeric exponent
- Overrange Indication: Display reads "OL"
- Ranging: Automatic or manual
- Conversion Time: 330 ms
- Data Store and Min/Max: 100-reading store capacity
- Programs: Provide front panel access to IEEE address, choice of engineering units or scientific notation, and digital calibration
- Maximum Input: 250V peak, DC to 60Hz sine wave
- Input Connector: Two lug triaxial on rear panel
- Output Connectors: 5-way binding posts on rear panel for V source, preamp, and analog outputs. Rear panel BNC for External Trigger and Meter Complete
- 2V Analog Output
- Preamp Output