Keithley 6485/J Picoammeter
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Keithley 6485/J is a 5½-digit picoammeter measuring currents from 10fA to 20mA with speeds up to 1000 readings per second.
Product details
| Model | 6485/J |
| Manufacturer | Keithley |
| Category | Multimeters & DMMs |
| Availability | Made to order |
Description
Overview
The Keithley 6485/J is a cost-effective 5½-digit picoammeter that combines sensitive current measurement capabilities with enhanced speed and robust design. With eight current measurement ranges and high-speed autoranging, the instrument can measure currents from 10fA to 20mA at speeds up to 1000 readings per second.
Key Features
- Current resolution as low as 10fA with range up to 20mA
- Burden voltage as low as 200μV for high-accuracy measurements in low-voltage circuits
- Autoranging across eight current measurement ranges
- Measurement speeds up to 1,000 readings per second
- Built-in analog outputs for signal response and trend analysis
- Built-in Trigger Link interface for instrument synchronization
- GPIB and RS-232 interfaces for system integration
Applications
- Ultra-low leakage current measurement in components
- Dark current measurement in optical devices
- Beam current measurement in microscopy instrumentation
- 4-20mA sensor loop measurements
- Production testing and characterization
Specifications
| High Frequency (range) | DC <= 1kHz |
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Keithley 6485/J Picoammeter
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