Keithley 2002 8½-Digit Precision Digital Multimeter
Keithley 2002 8½-Digit Precision Digital Multimeter
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Product Description
The Keithley 2002 is an 8½-digit precision digital multimeter designed for calibration labs, metrology, and high-accuracy measurement applications. It delivers ultra-low noise, high-resolution measurements for DC/AC voltage, current, resistance, and temperature. Widely regarded as a reference-grade multimeter, the Keithley 2002 ensures repeatable, reliable readings and is ideal for ISO 17025 calibration labs, research facilities, and automated test systems (ATE). Its built-in math functions and programmable features make it versatile for complex measurement setups.
Key Features
8½-digit high-resolution measurements for ultimate precision
Ultra-stable for long-term calibration and metrology applications
DC voltage range up to 1000 V; AC voltage range up to 750 V
DC/AC current measurement from microamperes to 20 A
True 4-wire resistance measurements from 100 µΩ to 100 MΩ
Temperature measurement support via PRT/SPRT
Ratio, min/max, average, and slope measurement functions
IEEE-488 / GPIB and RS-232 interfaces for automation
Noise rejection for accurate low-level measurements
Ideal as a reference standard for calibration labs
Compact bench design with intuitive display
Replaces multiple instruments including null detectors and electrometers
Technical Specifications Table
| Specification | Detail |
|---|---|
| Model | Keithley 2002 |
| Type | 8½-Digit Precision Digital Multimeter |
| Manufacturer | Keithley Instruments / Tektronix |
| Resolution | 8.5 digits |
| Functions | DC Voltage, AC Voltage, DC Current, AC Current, Resistance, Temperature, Ratio |
| DC Voltage Range | 100 μV to 1000 V |
| AC Voltage Range | 100 μV to 750 V (true RMS) |
| DC/AC Current Range | 1 μA to 20 A |
| Resistance Range | 100 μΩ to 100 MΩ (4-wire measurement) |
| Temperature Range | –200 °C to +660 °C (PRT/SPRT) |
| Stability | 0.5 ppm (24 hr), 2 ppm (1 yr typical) |
| Power Supply | 100–120 V / 200–240 V AC, 50–60 Hz |
| Dimensions (L × W × H) | 430 mm × 200 mm × 88 mm |
| Weight | 11 kg (~24 lbs) |
| Interfaces | IEEE-488 / GPIB, RS-232 |
| Operating Temperature | 0 °C – 50 °C |
The Keithley 2002 8½-digit precision multimeter provides ultra-high accuracy and stability for voltage, current, resistance, and temperature measurements, ideal for calibration labs and metrology applications. The Keithley 2002 Precision Digital Multimeter is engineered for high-performance metrology and calibration labs requiring reference-grade measurements. With 8½-digit resolution, true 4-wire resistance capability, and extremely low noise, it provides accurate, repeatable results for DC/AC voltage, current, resistance, and temperature measurements. Featuring programmable math functions, ratio measurements, and IEEE/GPIB connectivity, the 2002 simplifies complex measurement tasks while replacing multiple precision instruments in the lab. Its compact design, long-term stability, and lab-grade reliability make it ideal for ISO-17025 accredited facilities, research centers, and automated test systems.
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