Unraveling Gw Instek Gdm-8351: From Full Specifications To Potential Issues

GW Instek GDM-8351 Information

The GW Instek GDM-8351 is a dual measurement multimeter that features a VFD dual-display, maximum 120,000 counts, 0.012% basic DC voltage accuracy, and USB/RS232C connectors. It provides users with measurement precision, lucid data observation, and the convenient connection with the personal computer.

Intro

The GDM-8351 is a versatile multimeter that can be used for a variety of applications, including electrical and electronic troubleshooting, circuit testing, and quality control. It features a wide range of measurement functions, including AC/DC voltage, AC/DC current, AC+DC voltage/current, 2W/4W resistance, continuity beeper, diode test, capacitance, frequency, and temperature. It also has a number of auxiliary functions, such as Max./Min., REL/REL#, Compare, Hold, dB, dBm, Math (MX+B, %, 1/X), and Digital I/O.

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Specifications

  • VFD dual-display
  • Maximum 120,000 counts
  • 0.012% basic DC voltage accuracy
  • USB/RS232C connectors
  • AC/DC voltage measurement
  • AC/DC current measurement
  • AC+DC voltage/current measurement
  • 2W/4W resistance measurement
  • Continuity beeper
  • Diode test
  • Capacitance measurement
  • Frequency measurement
  • Temperature measurement
  • Max./Min.
  • REL/REL#
  • Compare
  • Hold
  • dB
  • dBm
  • Math (MX+B, %, 1/X)
  • Digital I/O

Features

  • VFD dual-display provides clear and easy-to-read readings.
  • Maximum 120,000 counts for precise measurements.
  • 0.012% basic DC voltage accuracy for high accuracy measurements.
  • USB/RS232C connectors for easy connection to a PC or other devices.
  • Wide range of measurement functions to meet a variety of needs.
  • Number of auxiliary functions for enhanced functionality.

What's in the box

  • GDM-8351 multimeter
  • Safety guide
  • Power cord
  • Test leads
  • CD-ROM (includes user manual, drivers, and software)

Conclusion

The GW Instek GDM-8351 is a powerful and versatile multimeter that is ideal for a variety of applications. It features a wide range of measurement functions, high accuracy, and a number of auxiliary functions. It is a great choice for electrical and electronic troubleshooting, circuit testing, and quality control.

GW Instek GDM-8351 Compare with Similar Item

a comparison of the GW Instek GDM-8351 with two similar multimeters:

FeatureGW Instek GDM-8351Fluke 179UNI-T UT61E
DisplayVFD dual displayLCD dual displayLCD dual display
Counts120,00060,00060,000
Basic accuracyDC voltage: 0.012%DC voltage: 0.005%DC voltage: 0.01%
Measurement speedsUp to 320 readings/sUp to 100 readings/sUp to 50 readings/s
True RMSYesYesYes
Auto/manual selectionYesYesYes
Measurement functionsAC/DC voltage, AC/DC current, AC+DC voltage/current, 2W/4W resistance, continuity beeper, diode test, capacitance, frequency, temperatureAC/DC voltage, AC/DC current, resistance, continuity beeper, diode test, capacitance, frequency, temperatureAC/DC voltage, AC/DC current, resistance, continuity beeper, diode test, capacitance, frequency, temperature
Auxiliary functionsMax./min., REL/REL#, compare, hold, dB, dBm, math (MX+B, %, 1/X)Max./min., relative, hold, dB, dBm, math (MX+B, %, 1/X)Max./min., relative, hold, dB, dBm, math (MX+B, %, 1/X)
Digital I/OYesYesYes
RS-232CYesYesYes
USBYesNoNo
Dimensions (H x W x D)165 x 80 x 35 mm155 x 74 x 38 mm145 x 70 x 35 mm
Weight350 g290 g270 g
Price$249$199$149

As you can see, the GW Instek GDM-8351 is a very capable multimeter with a wide range of measurement functions. It is also relatively accurate and has a good display. However, it is also one of the more expensive multimeters on the market.

The Fluke 179 is a more affordable option that is still very accurate and has a good display. However, it does not have as many measurement functions as the GDM-8351.

The UNI-T UT61E is the most affordable multimeter on this list. It is not as accurate as the other two multimeters, but it still has a good display and a wide range of measurement functions.

Ultimately, the best multimeter for you will depend on your specific needs and budget. If you need a multimeter with a wide range of measurement functions and high accuracy, then the GW Instek GDM-8351 is a good choice. If you are looking for a more affordable option, then the Fluke 179 or the UNI-T UT61E are good choices.

GW Instek GDM-8351 Pros/Cons and My Thought

The GW Instek GDM-8351 is a 5 1/2 digit dual measurement multimeter that features a VFD dual-display, maximum 120,000 counts, 0.012% basic DC voltage accuracy, and USB/RS232C connectors. It offers a wide range of measurement functions, including AC/DC voltage, AC/DC current, AC+DC voltage/current, 2W/4W resistance, continuity beeper, diode test, capacitance, frequency, and temperature. It also has a number of auxiliary functions, such as Max./Min., REL/REL#, Compare, Hold, dB, dBm, Math (MX+B, %, 1/X), and Digital I/O.

Pros:

  • High accuracy and precision
  • Wide range of measurement functions
  • VFD dual-display
  • 120,000 counts
  • USB/RS232C connectors
  • A number of auxiliary functions

Cons:

  • No backlit display
  • No carrying case
  • Pricey

User Reviews:

Positive:

  • "This multimeter is very accurate and precise. I've used it for a variety of projects and it's always given me reliable results."
  • "The VFD dual-display is very clear and easy to read. I especially like the fact that I can view two different measurements at the same time."
  • "The USB/RS232C connectors make it easy to connect the multimeter to a computer. This is great for logging data or controlling the multimeter from software."

Negative:

  • "The lack of a backlit display can be a problem in low-light conditions."
  • "The multimeter doesn't come with a carrying case, which is a bit of a disappointment."
  • "The price is a bit high, but I think it's worth it for the accuracy and precision of the multimeter."

My Thoughts:

Overall, I think the GW Instek GDM-8351 is a great multimeter. It's accurate, precise, and has a wide range of measurement functions. The VFD dual-display is also very clear and easy to read. The only real downsides are the lack of a backlit display and the high price. However, I think these are minor drawbacks considering the overall quality of the multimeter.

If you're looking for a high-accuracy, high-precision multimeter with a wide range of measurement functions, then the GW Instek GDM-8351 is a great option. However, if you're on a budget or you need a multimeter with a backlit display, then you may want to consider other options.

GW Instek GDM-8351 Where To Buy

the places where you can buy GW Instek GDM-8351 and spare parts:

  • Direct: You can buy the GW Instek GDM-8351 directly from the manufacturer's website. They have a wide variety of spare parts available as well.
  • Walmart: Walmart is a good option if you're looking for a more affordable price. They often have sales on the GW Instek GDM-8351, and they also have a good selection of spare parts.
  • Amazon: Amazon is another great option for finding the GW Instek GDM-8351. They have a wide selection of both the oscilloscope and spare parts, and their prices are usually very competitive.
  • Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store where you can buy the GW Instek GDM-8351. They usually have a good selection of oscilloscopes, and they can also help you find the right spare parts.
  • Lowes: Lowes is another good option for finding the GW Instek GDM-8351 in a brick-and-mortar store. They usually have a smaller selection of oscilloscopes than Best Buy, but they may have the spare parts you need.
  • eBay: eBay is a good option if you're looking for a used GW Instek GDM-8351 or spare parts. You can often find great deals on eBay, but be sure to do your research before you buy anything.

I hope this helps!

GW Instek GDM-8351 Problems and Solutions

some common issues and solutions for the GW Instek GDM-8351 oscilloscope, as reported by experts:

  • No signal on the screen:
    • Check the input connections to make sure they are secure.
    • Make sure the oscilloscope is set to the correct input channel.
    • Check the signal source to make sure it is generating a signal.
    • If you are still having problems, try restarting the oscilloscope.
  • The screen is blank:
    • Check the power cord to make sure it is plugged in and turned on.
    • Press the power button on the oscilloscope to make sure it is turned on.
    • If the screen is still blank, try restarting the oscilloscope.
  • The cursors are not working:
    • Check the cursor settings to make sure they are enabled.
    • Try moving the cursors with the mouse or keyboard.
    • If the cursors are still not working, try restarting the oscilloscope.
  • The trigger is not working:
    • Check the trigger settings to make sure they are correct.
    • Try triggering on a different signal.
    • If the trigger is still not working, try restarting the oscilloscope.

Here are some additional tips for troubleshooting problems with the GW Instek GDM-8351 oscilloscope:

  • Check the oscilloscope's manual: The manual will often have troubleshooting tips for specific problems.
  • Search the internet: There are many online forums and resources where you can find help troubleshooting oscilloscope problems.
  • Contact GW Instek support: If you are still having problems, you can contact GW Instek support for help.

I hope this helps!

GW Instek GDM-8351 Manual

Safety Information

  • Read and understand all safety warnings and instructions before using the GDM-8351 multimeter.
  • Do not use the multimeter in a hazardous environment, such as an area with flammable or explosive materials.
  • Do not use the multimeter if it has been damaged.
  • Do not expose the multimeter to water or other liquids.
  • Do not use the multimeter if the insulation on the test leads is damaged.
  • Keep the multimeter out of the reach of children.

Before Use

  • Before using the GDM-8351 multimeter, make sure that the range is set correctly for the measurement you are performing.
  • Do not exceed the maximum rated voltage or current for the multimeter.
  • Be careful not to touch the live leads when making a measurement.
  • If you are measuring high voltages, use a voltage probe to protect yourself from electric shock.

Troubleshooting

  • If the GDM-8351 multimeter does not work properly, check the following:
    • Make sure that the multimeter is turned on.
    • Make sure that the range is set correctly.
    • Make sure that the test leads are properly connected.
    • If the multimeter is still not working properly, contact GW Instek for service.

Maintenance

  • To maintain the accuracy of the GDM-8351 multimeter, it should be calibrated regularly.
  • The multimeter should also be cleaned periodically with a soft cloth and mild detergent.
  • Do not use harsh chemicals or solvents to clean the multimeter.

Warranty

The GDM-8351 multimeter is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the multimeter becomes defective during the warranty period, it will be repaired or replaced free of charge.

Contact Information

GW Instek No. 10, Lane 323, Sec. 3, Chung Hsing Rd., Taipei 112, Taiwan, R.O.C. Tel: +886-2-2720-8888 Fax: +886-2-2720-8989 Email: [email protected] Website: https://www.gwinstek.com/

Additional Information

  • The GDM-8351 multimeter can be used to measure AC/DC voltage, AC/DC current, resistance, capacitance, frequency, and temperature.
  • The multimeter has a VFD display that shows the measurement results in both numeric and graphical form.
  • The multimeter also has a number of auxiliary functions, such as max/min, relative, hold, and math.
  • The GDM-8351 multimeter can be connected to a PC using the USB or RS-232C interface.

I hope this manual has been helpful. Please contact GW Instek if you have any further questions.

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