Description
The Keysight 34420A is a high-performance nanovolt and micro-ohm meter designed for metrology-grade precision and ultra-low-level measurement applications. Engineered with a 7.5-digit resolution, this instrument is optimized for performing highly accurate low-noise voltage and resistance measurements. The Original Engineering of the 34420A incorporates a low-noise solid-state multiplexer, enabling a built-in two-channel scanner that simplifies comparative measurements without compromising signal integrity.
Technical Specifications
Manufacturer: Keysight Technologies
Model Number: 34420A
Device Type: Nano-Volt / Micro-Ohm Meter
Display Resolution: 7.5 Digits
Voltage Sensitivity: 100 pV
Resistance Sensitivity: 100 nΩ
Noise Performance: 1.3 nVrms / 8 nVpp
Temperature Measurement: Direct SPRT, RTD, Thermistor, and Thermocouple compatibility
Input Channels: 2-channel low-noise scanner
Communication Interfaces: GPIB, RS-232
Operating Temperature: 0°C to 55°C
Weight: 3.0 kg
Industrial Application
The Keysight 34420A is critical for metrology laboratories, aerospace sensor calibration, and nanotechnology research facilities. Its ultra-low noise floor and high sensitivity solve the critical problem of measuring minute contact resistances in advanced semiconductor packaging and verifying the thermal drift of precision standard resistors. The Technical Compatibility of its SCPI command set ensures seamless integration into existing automated test equipment (ATE) racks. Contact us to verify current stock and Lead Time for your facility’s metrology upgrades.
Key Attributes
Accuracy Class: ± 1%
Measuring Range: 10 MΩ
Testing Voltage: 150 V
Place of Origin: United States
Model Number: 34420A
Brand Name: Keysight
Dimensions: 39 * 25 * 16cm
Display Type: Digital Only
Operating Temperature: 14 to 122°F (-10 to 50°C)
Product name: Keysight
Model: 34420A
Measurement method: Selectable 4-wire or 2-wire ohms
Protection: 150 V peak
Measurement method,: A-D Converter
A-D linearity: 0.00008% of reading + 0.00005% of range
SPRT: ITS-90 calibrated temperature
Dc CMRR: 140 dB
Ac CMRR: 70 dB
Packaging and Delivery
Packaging Details: Cardboard box
Port of dispatch: Shenzhen, China
Selling Units: Single item
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