Keithley 6514 Electrometer: Precision Measurement for High-Resistance Applications

Keithley 6514 Programmable Electrometer.

Overview

The Keithley 6514 Programmable Electrometer is a highly sensitive, high-impedance bench electrometer designed for precision measurements in applications such as photodiode dark-current testing, radiation dosimetry, and low-level charge detection. Its <1fA noise performance, input impedance greater than 200 teraohms, and rapid 1200 readings/sec rate provide the versatility and accuracy needed in research labs, quality control environments, and R&D applications.

With full programmability, integration with switching systems and automation tools, and comprehensive digital I/O interfaces, the 6514 is ideal for industrial and scientific professionals who demand reliability and advanced functionality.

This product is part of our curated selection of bench multimeters designed to meet demanding electrical diagnostics and metrology standards.

Key Features

• Ultra-sensitive Current Measurement: Down to <1fA

• Wide Charge Range: 10fC to 20µC

• Exceptional Input Impedance: >200TO for voltage measurements

• Fast Sampling Rate: Up to 1200 readings per second

• Advanced Triggering & Filtering: Digital filter with selectable median/average; damping for amps function

• Flexible Interfaces: IEEE-488 (GPIB), RS-232, and digital I/O for test automation

• Inverted Analog Output: In amps and coulombs modes

• Internal Reading Buffer: Up to 2500 readings

Why Choose the Keithley 6514?

• Accuracy at Femtoamp Levels: Ideal for sensitive measurements where traditional multimeters fail

• Versatile Integration: Easily connects with switches, PCs, and component handlers

• Designed for Industrial R&D: Suits semiconductors, photonics, radiation, and charge-sensitive environments

• Low Offset Operation: Voltage and current offsets can be cancelled with ease

• Compliance with Global Standards: EMC and safety certified per EU directives

Looking for broader diagnostic tools? Check out our expert guide:
➡️ Choosing the Right Clamp Meter for Industrial Electrical Diagnostics

What’s Included

• Keithley 6514 System Electrometer with line cord

• Model 237-ALG-2 Triax cable

• Certificate of Calibration

• Instruction Manual and Addenda

Technical Specifications

Applications

• Photodiode Dark Current Measurements

• Radiation Dosimetry Testing

• Electrostatic Charge Monitoring

• Low Current Leakage Testing

• Charge Measurement in Copier/Toner Systems

For professionals comparing options, you might also consider:
🔁 Keysight B2987A Electrometer/High Resistance Meter – suitable for similar ultra-low current applications
🔁 Keithley 6517B Electrometer/High Resistance Meter – with built-in voltage source

Related Categories

Explore more in:
🔌 Bench Multimeters
📏 Electrical Test Instruments