Agilent/Keysight 34450A

The Agilent/Keysight 34450A is a 5.5 digit digital multimeter offering a blend of performance and value. It features a broad range of measurement functions including DC/AC voltage and current, resistance, frequency, capacitance, and diode test. With a fast reading rate and data logging capabilities, it suits benchtop testing, data acquisition, and automated testing systems.

Model
Agilent / Keysight 34450A
Calibration
Available on request
Price
$1,250
Status
In stock
RFQ ref
34450A
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This unit

The Keysight 34450A is a 5.5-digit benchtop digital multimeter engineered for industrial test, educational, and automated data acquisition systems. It delivers 190 readings/second with 50,000-point internal memory capable of 14-hour logging sessions, True RMS measurement across voltage and current, and precision DC accuracy of 0.015% + 0.005%. The ultra-bright OLED dual display, USB 2.0 connectivity, and comprehensive function set - including 2-wire/4-wire resistance, frequency to 300 kHz, capacitance to 10 mF, and temperature measurement - make it suitable for field service, production testing, and bench troubleshooting.


Technical Specifications

Measurement Functions

  • DC and AC voltage (True RMS)

  • DC and AC current (True RMS)

  • 2-wire and 4-wire resistance

  • Frequency (20 Hz to 300 kHz for voltage; 20 Hz to 10 kHz for current)

  • Capacitance (1 nF to 10 mF)

  • Diode and continuity testing

  • Temperature measurement Resolution & Accuracy

  • 5.5-digit display resolution

  • DC voltage: 0.015% + 0.005% range accuracy

  • Resistance (2-wire/4-wire): 0.050% + 0.008% (100 Ω range example)

  • Frequency: 0.02% + 3 counts

  • Capacitance: 1% + 0.5 counts (typical) Input Protection & Measurement Limits

  • Maximum voltage: 1000 VDC / 750 VAC (1000 Vpk HI to LO; 500 Vpk LO to Ground)

  • Transient overvoltage withstand: 2500 Vpk

  • Maximum current input: 100 mA (rms)

  • Input impedance: 10 MΩ or >10 GΩ (range-dependent)

  • IEC Category II (300 VAC mains) Data Logging

  • Internal memory: 50,000 data points

  • Continuous logging: Up to 14 hours

  • Built-in histogram and statistical functions


Key Features



  • Reading rate up to 190/second for time-critical measurements

  • Ultra-bright OLED display with dual-reading capability

  • 100 MΩ maximum resistance measurement at 100 nA

  • AC measurements across 20 Hz–100 kHz bandwidth

  • USB 2.0 for direct data transfer and remote control


Typical Applications



  • Automated test equipment and data logging systems

  • Component and circuit verification

  • Preventive maintenance in industrial settings

  • Electrical lab instruction and student experiments

  • Field troubleshooting and fault detection


Compatibility & Integration USB 2.0 connectivity enables integration with standard test benches and computer-based measurement systems.

Agilent / Keysight 34450A — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Agilent / Keysight 34450A. Calibration covers DC voltage accuracy at all ranges, AC voltage (True RMS) accuracy at 50 Hz, 1 kHz, and 10 kHz, DC current accuracy, resistance accuracy at all decade ranges, frequency accuracy, and diode test voltage. Fluke 87V and 289 also include capacitance and temperature calibration.. All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Common Agilent / Keysight 34450A faults: blown input fuse, worn input jacks, display segment failure, relay contact wear on bench DMMs. Common faults include worn input jacks (banana socket contact wear on the mA and COM terminals), blown input fuses (especially the 440 mA HRC fuse), and display segment failures. Keithley 2000/2001/2002 bench DMMs commonly develop relay contact wear affecting resistance accuracy after extended service.

Agilent / Keysight 34450A price

This Agilent / Keysight 34450A is listed at $1,250. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Agilent / Keysight 34450A calibration cost

NIST-traceable calibration for the Agilent / Keysight 34450A is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Calibration for this instrument covers DC voltage accuracy at all ranges, AC voltage (True RMS) accuracy at 50 Hz, 1 kHz, and 10 kHz, DC current accuracy, resistance accuracy at all decade ranges, frequency accuracy, and diode test voltage. Fluke 87V and 289 also include capacitance and temperature calibration.. Turnaround is 1 to 3 business days after receipt. See full calibration details →

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