Keysight Technologies 34401A Bench Digital Multimeter, 3A ac 750V ac 3A dc 1000V dc

Product overview and Technical data sheets
Legislation and Compliance
RoHS Status: Not Applicable
Product Details

Keysight 34401A Multimeter, 6.5 digit

The Keysight 34401A gained the reputation of being the world's best-selling digital multimeter. It provides a combination of resolution, accuracy and speed for fast, accurate bench and system testing.

Measure up to 1000 volts with 6.5 digits resolution
0.0035% basic dcV accuracy
0.06% basic acV accuracy
10mA to 3A current ranges
3 Hz to 300 kHz ac bandwidth
Storage memory for up to 512 readings
Continuity and diode test
Selectable 2 or 4 wire resistance measurement
Test lead null feature to remove lead resistance and other fixed offsets.
1000 readings/s direct to GPIB
Math functions include dB and dBm , Min,Max/Avg Limit & Hold measurements
External Trigger signals inputs to synchronize to other instruments in a test system.
TTL output indicates Pass/Fail results when limit testing is used.
SCPI, Keysight 3478A and Fluke 8840A /42) command languages for compatibility with existing test software.
Supplied with DMM Intuilink data logging software
Safety Rating CAT II 300 V
Dimensions 104 mm x 254 mm x 348 mm : weight 3.6 kg
30A current shunt available separately see stock no. 501-310
Optional rack mount kit is available see stock nos 501-291 & 501-281


Support Accessories: Portable thermal dot matrix printers for results printout, see stock no. 697-3787

Supplied with

Test lead set with crocodile clips and grabber attachments, English manual and multilingual manuals on CD-ROM, mains lead , Intuilink connectivity software.


Attribute Value
Multimeter Type Bench
Absolute Maximum DC Current Measurement 3A dc
Absolute Maximum AC Current Measurement 3A ac
Absolute Maximum AC Voltage Measurement 750V ac
Absolute Maximum Resistance Measurement 100MΩ
Absolute Maximum DC Voltage Measurement 1000V dc
Functions Measured AC Current, AC Voltage, Continuity, DC Current, DC Voltage, Diode, Frequency, Resistance
True RMS Yes
Maximum Frequency 300kHz
Model Number p 34401A
Length 254.4mm
Dimensions 254.4 x 374 x 103.6mm
Best DC Current Accuracy ±0.12% + 0.02
Best Resistance Measurement Accuracy ±0.8% + 0.01
Best DC Voltage Accuracy ±0.0045% + 0.001
Minimum Operating Temperature -40°C
Maximum Operating Temperature +70°C
Best AC Current Accuracy ±0.15% + 0.06
Best AC Voltage Accuracy ±4% + 0.5
Height 103.6mm
Weight 3.6kg
Width 374mm
Discontinued product
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