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Amprobe

AM-140-A True-RMS Precision Digital Multimeter with PC Connection

Commercial grade digital multimeter offers more features and better accuracy at a great price

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.

Have questions? We're here to help!
Have questions? We're here to help!

These True-RMS commercial grade digital multimeters offer more features, better accuracy at a great price. True-rms, accuracy to 0.02%, frequency, capacitance, duty cycle, analog bar graph, PC interface and large backlit displays are just a handful of features that are available on the AM-140-A.

The AM-140-A multimeter comes with test leads, one (1) 9 V battery (installed), and a user's manual.

 

                                

• True-RMS
• Measurements: voltage up to 1000 V AC/DC, resistance, AC/DC current, frequency, capacitance, duty cycle
• Optical isolated PC interface capability
• Crest (peak hold), Max, Min, Max-Min, recording
• Auto and manual ranging
• Intelligent auto power off
• Data hold
• Relative zero mode
• Audible and visual warning against improper plug-in
• DC loop current 4 - 20 mA
• dBm reading with 20 selectable impedance values
• Backlight display
• Large, easy to read large LCD display
• High speed analog bar graph
• Diode test
• 4 - 20 mA DC loop current
• Audible continuity

 

AM-140-A

AM-160-A

BEST ACCURACY

AC Voltage

500.00 mV , 5.0000 V, 50.000 V, 500.00 V, 1000.0 V

± (0.08% RDG + 60 LSD)
@ 45 Hz - 300 Hz

DC Voltage

500.00 mV, 5.0000 V, 50.000 V, 500.00 V, 1000.0 V

± (0.03% RDG + 2 LSD)
@ 0 V - 50 V

Resistance

500.00 Ω, 5.0000 kΩ, 50.000 kΩ, 500.00 kΩ, 5.0000 MΩ, 50.000 MΩ

± (0.10% RDG + 6 LSD)

AC/DC Current

500.00 µA , 5000.0 µA;

50.000 mA, 500.00 mA;

5.0000 A, 10.000 A

± (1.0% RDG + 40 LSD)
@ 50 Hz / 60 Hz

Frequency

5.0000 Hz - 200.000 kHz

± (0.002 % RDG + 4 LSD)

Capacitance

50.00 nF, 500.0 nF, 5.000 µF, 50.00 µF, 500.0 µF, 9999 µF

± (2.0% RDG + 3 LSD)
@ 50 nF - 50 µF ranges

Temperature

Dual thermocouple
-58°F - 1832°F
(-50°C - 1000°C)

± (0.3% RDG + 2°F),
± (0.3% RDG + 1°C)

Duty Cycle

0.1 % - 99.99 %

± (3 LSD / kHz + 3 LSD)

Display

4-4/5 digits 50,000 counts. Selectable stable mode 5-4/5 digits 500,000 counts for DC voltage, and 6 digits 999,999 counts for HZ

Polarity

  • Thumbnail of document Data Sheet - AM-140-A True-RMS Precision Digital Multimeter with PC Connection
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    Data Sheet - AM-140-A True-RMS Precision Digital Multimeter with PC Connection

    Download
  • Thumbnail of document Manual - AM-140-A True-RMS Precision Digital Multimeter with PC Connection
    Download

    Manual - AM-140-A True-RMS Precision Digital Multimeter with PC Connection

    Download

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