Fluke 101 vs Klein MM325 Multimeters – Which one is better?

The Fluke 101 is simple, portable, and affordable, making it ideal for basic measurements. It’s a dependable tool without advanced features.

In contrast, the Klein MM325 offers more functionalities, including current and temperature measurements, True RMS, and a backlit display, making it suitable for more demanding tasks.

Fluke 101 Basic Digital Multimeter Pocket Portable Meter Equipment Industrial (Original Version)

This article compares the Fluke 101 and Klein MM325 multimeters. We will look at their specifications, features, and performance to help you decide which one fits your needs best. Whether you need a basic tool for everyday tasks or a versatile instrument for professional use, this guide will help you make the right choice.

Klein Tools MM325 Multimeter, Digital Manual-Ranging 600V AC/DC Voltage Tester, Tests Batteries, Current, Resistance, Diodes, and Continuity

Comparison Table: Fluke 101 vs Klein MM325

SpecificationFluke 101Klein MM325
Price RangeModerate, affordableLower, more affordable
Voltage MeasurementUp to 600V AC/DCUp to 600V AC/DC
Current MeasurementNot availableUp to 10A AC/DC
Resistance MeasurementUp to 40 MΩUp to 40 MΩ
Capacitance MeasurementUp to 100 μFUp to 200 μF
Frequency MeasurementNot availableYes, up to 500 kHz
Continuity CheckYesYes
True RMSNoYes
Auto-rangingYesYes
Display6000 counts, 3 ½ digits4000 counts, 3 ⅝ digits, backlit
Data Hold FunctionNoYes
Temperature MeasurementNoYes
Auto Power OffYesYes
Battery TypeTwo AAA batteriesTwo AAA batteries
Battery LifeLong-lastingLong-lasting
Weight160 grams275 grams
Dimensions130 x 65 x 27 mm170 x 78 x 40 mm
Safety RatingCAT III 600VCAT III 600V
Additional FeaturesBasic measurementsCurrent, frequency, temperature measurement, True RMS, data hold
Use CaseBasic electrical measurements, ideal for beginners and general useMore advanced electrical measurements, suitable for professionals

Fluke 101 Basic Digital Multimeter Pocket Portable Meter Equipment Industrial (Original Version)

Key Differences

  • Current Measurement: The Fluke 101 does not support current measurement, while the Klein MM325 can measure current up to 10A AC/DC.
  • Frequency Measurement: The Fluke 101 does not include frequency measurement capabilities, whereas the Klein MM325 can measure frequencies up to 500 kHz.
  • Capacitance Measurement: The Klein MM325 has a higher capacitance measurement range (up to 200 μF) compared to the Fluke 101 (up to 100 μF).

Klein Tools MM325 Multimeter, Digital Manual-Ranging 600V AC/DC Voltage Tester, Tests Batteries, Current, Resistance, Diodes, and Continuity

  • True RMS: The Klein MM325 includes True RMS measurement, providing more accurate readings for non-linear loads, which the Fluke 101 lacks.
  • Temperature Measurement: The MM325 has a built-in thermometer for temperature measurements, which is not available on the 101.
  • Display: The MM325 has a backlit display for better visibility in low-light conditions, while the 101 does not.
  • Data Hold Function: The MM325 has a data hold function that allows users to freeze the display reading, which is not available on the Fluke 101.
  • Weight and Dimensions: The Klein MM325 is larger and heavier compared to the Fluke 101, reflecting its additional functionalities.
  • Price: The Klein MM325 is moderately priced but offers more features compared to the more affordable Fluke 101.

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Conclusion

Both the Fluke 101 and Klein MM325 are excellent multimeters, each catering to different needs and use cases.

  • Fluke 101: Ideal for users who need a reliable, easy-to-use, and affordable multimeter for basic electrical measurements. It is perfect for beginners and general-purpose use.
  • Klein MM325: Suited for those who require additional features such as current, frequency, and temperature measurement, True RMS capability, and a data hold function. It is suitable for more advanced electrical measurements and professional use.

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Fluke 101 Basic Digital Multimeter Pocket Portable Meter Equipment Industrial (Original Version)