The Keysight 34460A is a 6.5-digit digital multimeter built on Truevolt technology to deliver accurate measurements while minimizing noise and injected current effects. It combines a 4.3-inch color graphical display with a full suite of measurement functions—DC/AC voltage and current, resistance, frequency, capacitance, temperature, and diode testing—making it suitable for bench and field applications across electronics manufacturing, service, and research environments.
– Technical Specifications
Voltage & Current Measurement
• DC Voltage: 100 mV to 1000 V
• AC Voltage (True RMS): 100 mV to 750 V
• DC Current: 100 µA to 3 A
• AC Current (True RMS): 100 µA to 3 A
• Input Resistance: Selectable 10 MΩ or >10 GΩ on 0.1 V, 1 V, 10 V ranges; 10 MΩ ± 1% on 100 V and 1000 V ranges
• Input Bias Current: <30 pA at 25 °C
Resistance & Impedance
• 2-Wire and 4-Wire Resistance: 100 Ω to 100 MΩ
• Continuity: Audible tone indicator
• Capacitance: 1 nF to 100 µF
Frequency & Timing
• Frequency and Period: 3 Hz to 300 kHz
Additional Functions
• Diode Test: 5 V
• Temperature Measurement: RTD/PT100 and thermistor support
Accuracy & Performance
• Basic DC Voltage Accuracy (1-year): 75 ppm; ±(0.0075% of reading + 0.0005% of range)
• A/D Linearity: 0.0002% of reading + 0.0001% of range
• Resolution: 6.5 digits
• Maximum Reading Rate: 300 readings/s at 4.5 digits
• Temperature Coefficient: 0.0040 + 0.0060 per °C for DC voltage; 0.0040 + 0.0060 for 100 Ω resistance test current
• Input Protection: 1000 V on all ranges
– Key Features
• 4.3-inch color display with number, histogram, bar chart, trend chart, math, and statistics modes
• 1,000-reading internal memory
• USB interface standard; optional LAN/LXI and GPIB connectivity
• Front-panel USB host port for mass storage configuration and data export
• ISO/IEC standards compliance (UL, CSA, CE)
• Operating temperature: 18–28 °C standard
– Compatibility & Integration
USB connectivity enables direct connection to PCs and peripherals. Optional interfaces support LAN/LXI and GPIB for integration into automated test systems. Front-panel USB host allows standalone configuration management and data logging.
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