Monoprice

Monoprice 139385 Digital Multimeter Voltage Current Resistance Tester

Essential Tool for Electronics TroubleshootingIntroducing the Monoprice Digital Multimeter, a versatile and reliable tool for testing voltage, current, resistance, and diodes. With a wide range of scales and accurate readings, this multimeter is perfect for electronics enthusiasts, hobbyists, and...

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Overview

Essential Tool for Electronics Troubleshooting

Introducing the Monoprice Digital Multimeter, a versatile and reliable tool for testing voltage, current, resistance, and diodes. With a wide range of scales and accurate readings, this multimeter is perfect for electronics enthusiasts, hobbyists, and professionals.

Specifications:
  • DC Voltage Range: 200mV to 250V (Scales: 300V, 200V, and 20V)
  • AC Voltage Range: 200V to 250V (Scales: 200V and 300V)
  • DC Current Range: 2mA to 10A (Scales: 200uA, 2mA, 20mA, and 200mA)
  • Resistance Range: 200 ohms to 2 megohms (Scales: 20 kilohms, 200 kilohms, and 2 megohms)
  • Diode Testing: Yes
  • Continuity Testing: Yes

Key Features

DC voltage range scales: 300V, 200V, and 20V.

AC voltage range scales: 200V and 300V.

DC current range scales: 200uA, 2mA, 20mA, and 200mA.

Resistance range scales: 20 kilohms, 200 kilohms, and 2 megohms.

Diode testing. Continuity testing. CE and RoHS certified.

Specifications

Model
139385
DC Voltage Range Scales
300V, 200V, 20V
AC Voltage Range Scales
200V, 300V
DC Current Range Scales
200uA, 2mA, 20mA, 200mA
Resistance Range Scales
20 kilohms, 200 kilohms, 2 megohms
Special Functions
Diode testing, Continuity testing
Certifications
CE, RoHS

Pros & Cons

👍 Pros

  • Offers multiple DC voltage range scales, including 300V, 200V, and 20V, for diverse electrical measurements.
  • Includes AC voltage range scales of 200V and 300V, allowing for testing of common alternating current circuits.
  • Features various DC current range scales (200uA, 2mA, 20mA, 200mA) for precise current flow measurement.
  • Provides resistance range scales such as 20 kilohms, 200 kilohms, and 2 megohms, useful for component troubleshooting.
  • Equipped with diode testing and continuity testing, enhancing its utility for circuit diagnostics and component verification.
  • Holds CE and RoHS certifications, indicating compliance with European safety standards and restrictions on hazardous substances.

👎 Cons

  • The specified voltage and current ranges might be limited for professional applications requiring higher voltage or more precise microampere measurements.
  • Resistance range does not extend into gigohms or milliohms, which might be a limitation for specialized electrical work or material testing.
  • Absence of specific features like capacitance, frequency, or temperature measurement might limit its versatility for advanced users.
  • The "digital multimeter" implies a basic display, potentially without backlighting or advanced data logging capabilities for certain tasks.
  • As a general-purpose tester, it might lack the high accuracy or resolution of more specialized test equipment.

Frequently Asked Questions

This digital multimeter can measure both DC voltage with scales up to 300V and AC voltage with scales up to 300V.
Yes, the Monoprice 139385 Digital Multimeter includes a continuity testing function, useful for checking circuit completeness.
It offers resistance range scales including 20 kilohms, 200 kilohms, and 2 megohms for measuring component resistance.
Yes, this multimeter is both CE and RoHS certified, indicating compliance with relevant European safety and environmental standards.
Yes, a diode testing function is included, allowing for verification of diode functionality in circuits.