Keithley 6514

| Attribute | Value |
|---|---|
| Measurement Range | 1 fC to 20 µC (Charge); 10 fA to 20 mA (Current); 100 µV to 200 V (Voltage); 100 Ω to 200 GΩ (Resistance) |
| Input Bias Current | Less than 3 fA |
| Voltage Burden | Less than 200 µV on the 20 mA range |
| Maximum Input Voltage | 250 V DC |
| Display | 2-line, 20-character vacuum fluorescent display (VFD) |
| Interface | IEEE-488 (GPIB) and RS-232 |
| Trigger Modes | Internal, External, Manual, GPIB/Bus, and Immediate |
| Reading Rate | Up to 400 readings per second |
| Power Requirements | 100/120/220/240 VAC, 50–60 Hz, 15 VA maximum |
| Operating Temperature Range | 0°C to 50°C (32°F to 122°F) |
Keithley 6514 Options:
- 6514 - 237-ALG-2 - Low Noise Triax Cable, 3-Slot Triax to Alligator Clips
- 6514 - 7007-1 - Shielded IEEE-488 Cable, 1m (3.3 ft)
- 6514 - 7007-2 - Shielded IEEE-488 Cable, 2m (6.6 ft)
- 6514 - 7009-5 - RS-232 Cable
- 6514 - 7078-TRX-3 - Low Noise Triax Cable, 3-Slot Triax Connectors, 0.9m (3 ft)
- 6514 - 7078-TRX-10 - Low Noise Triax Cable, 3-Slot Triax Connectors, 3m (10 ft)
- 6514 - 7078-TRX-20 - Low Noise Triax Cable, 3-Slot Triax Connectors, 6m (20 ft)
- 6514 - 8501-1 - Trigger-Link Cable, 1m (3.3 ft)
- 6514 - 8501-2 - Trigger-Link Cable, 2m (6.6 ft)
- 6514 - 4288-1 - Single Fixed Rack Mounting Kit
- 6514 - 4288-2 - Dual Fixed Rack Mounting Kit
- 6514 - 7078-TRX-BNC - 3-Lug Triax to BNC Adapter
- 6514 - 237-TRX-NG - Triax Male-Female Adapter with Guard Disconnected
- 6514 - 237-TRX-T - 3-Slot Male Triax to Dual 3-Lug Female Triax Tee Adapter
- 6514 - 237-TRX-TBC - 3-Lug Female Triax Bulkhead Connector (1.1kV rated)
- 6514 - 7078-TRX-TBC - 3-Lug Female Triax Bulkhead Connector with Cap
- 6514 - KPCI-488LPA - IEEE-488 Interface/Controller for the PCI Bus
- 6514 - KUSB-488B - IEEE-488 USB-to-GPIB Interface Adapter
- 6514 - 6514-3Y-EW - 1-year factory warranty extended to 3 years from date of shipment
- 6514 - C/6514-3Y-ISO - 3 (ISO-17025 accredited) calibrations within 3 years of purchase
- 6514 - TRN-LLM-1-C - Course: Making Accurate Low-Level Measurements
| Model | 6514 |
|---|
The Keithley 6514 Electrometer offers 5½‑digit resolution, >200 TΩ input impedance, charge measurement range from 10 fC to 20 µC, and built‑in IEEE‑488, RS‑232, and digital I/O interfaces—enabling fast, precise capture of low currents and high resistances in automated test systems.
It excels in applications such as sensor current detection, beam experiment measurement, and resistance sourcing, while delivering up to 1200 readings/sec and dual analog outputs (2 V and preamp) for seamless data recording.
Testwall can supply the used Keithley 6514, fully tested. With expert support and global delivery, Testwall ensures high‑performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keithley 6514.





