NI PXI-4060 5.5-Digit Multimeter (NI 4060)

The NI PXI-4060 is a 5.5-digit digital multimeter module engineered for automated test systems requiring high-accuracy voltage, current, resistance, and frequency measurements. This PXI-compatible instrument delivers up to 60 readings/second with true RMS support for AC measurements and integrates directly into National Instruments test architectures for expanded measurement capabilities.

– Technical Specifications

Measurement Resolution & Functions
• 5.5-digit resolution
• DC voltage, AC voltage, DC current, AC current, resistance, and diode measurements
• True RMS for AC voltage and current
• Reading rate: Up to 60 readings/second (post-setup)
• Warm-up time: 30 minutes for optimal accuracy

DC Voltage
• Ranges: 20 mV, 200 mV, 2 V, 25 V, 250 V
• Maximum input: 250 V (overrange to 300 V supported)
• Accuracy (24-hour, 25°C ± 1°C): 0.0029% to 0.0032% of reading ± 6 µV to ± 1.25 mV depending on range
• Input resistance: > 1 GΩ (20–200 mV ranges); 1 MΩ (25–250 V ranges)
• Input bias current: 1 nA max
• NMRR (50/60 Hz ±1%): 80 dB
• DC ECMRR: 140 dB

AC Voltage
• Ranges: 20 mVrms to 250 Vrms
• Bandwidth: 20 Hz – 25 kHz
• AC CMRR (50/60 Hz): > 80 dB
• Maximum input: 250 Vrms

DC Current
• Ranges: 20 mA, 200 mA
• Maximum input: 200 mA at 250 V
• Burden voltage: 1 GΩ) minimizes loading effects
• Excellent noise rejection: 80 dB NMRR and > 80 dB AC CMRR
• IEC 61010-1 and UL 3111-1 compliant

– Typical Applications

• Automated production line testing
• Benchtop electronic verification
• Portable field measurements
• Data acquisition and precision characterization

– Compatibility & Integration

Integrates with NI PXI systems and National Instruments switching modules. Includes NI-DMM driver and DMM Soft Front Panel software.