Gw Instek Gdm-8351: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy

GW Instek GDM-8351 Information

The GW Instek GDM-8351 is a dual-measurement digital multimeter that features a VFD display, 120,000 counts, and 0.012% basic DC voltage accuracy. It also has USB/RS232C connectors for convenient connection to a PC.

Introduction

The GDM-8351 is a versatile multimeter that can be used for a variety of electrical measurements, 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.

Specifications

  • Display: VFD, 120,000 counts
  • Basic Accuracy: DC Voltage: 0.012%, AC Voltage: 0.02%, DC Current: 0.02%, AC Current: 0.04%
  • Measurement Speed: Max. 320 Readings/s
  • True RMS Measurement
  • Auto/Manual Selection
  • 12 Measurement Functions: AC/DC Voltage, AC/DC Current, AC+DC Voltage/Current, 2W/4W Resistance, Continuity Beeper, Diode Test, Capacitance, Frequency, Temperature
  • Auxiliary Functions: Max/Min, REL/REL#, Compare, Hold, dB, dBm, Math (MX+B, %, 1/X), Digital I/O
  • Interface: USB/RS232C

Features

  • VFD display with 120,000 counts for clear and accurate readings
  • True RMS measurement for accurate AC measurements
  • Auto/manual measurement selection for flexibility
  • 12 measurement functions for a wide range of applications
  • Auxiliary functions for enhanced measurement capabilities
  • USB/RS232C interface for easy connection to a PC

What's in the box

  • GDM-8351 Digital Multimeter
  • Safety Guide
  • Power Cord
  • Test Leads
  • CD with Software

ImageImage of GW Instek GDM-8351 Digital Multimeter

Conclusion

The GW Instek GDM-8351 is a powerful and versatile multimeter that is ideal for a variety of electrical measurements. It is accurate, easy to use, and has a number of features that make it a valuable tool for engineers, technicians, and hobbyists.

GW Instek GDM-8351 Compare with Similar Item

a table comparing the GW Instek GDM-8351 with two similar multimeters:

FeatureGW Instek GDM-8351Mastech MS8209UNI-T UT61E
Display5.5-digit VFD4.5-digit LCD4.5-digit LCD
Measurement rangeAC voltage: 200mV ~ 1000VAC voltage: 200mV ~ 1000VAC voltage: 200mV ~ 1000V
DC voltage: 200mV ~ 1000VDC voltage: 200mV ~ 1000VDC voltage: 200mV ~ 1000V
AC current: 200mA ~ 10AAC current: 200mA ~ 10AAC current: 200mA ~ 10A
DC current: 200mA ~ 10ADC current: 200mA ~ 10ADC current: 200mA ~ 10A
Resistance: 200Ω ~ 40MΩResistance: 200Ω ~ 40MΩResistance: 200Ω ~ 40MΩ
Capacitance: 20nF ~ 100mF--
Frequency: 1Hz ~ 10MHz1Hz ~ 10MHz1Hz ~ 10MHz
Temperature: -10 ~ 100°C-10 ~ 100°C-10 ~ 100°C
Other featuresDigital I/O, Max/Min, Hold, dB, dBm, MathMax/Min, Hold, dB, dBmMax/Min, Hold, dB, dBm
Price$150$100$120

As you can see, the GW Instek GDM-8351 has a larger display, a wider measurement range, and more features than the Mastech MS8209. However, it is also more expensive. The UNI-T UT61E is a good middle-ground between the two, offering a good balance of features and price.

Ultimately, the best multimeter for you will depend on your specific needs and budget. If you need a multimeter with a large display and a wide measurement range, the GW Instek GDM-8351 is a good option. If you are on a budget, the UNI-T UT61E is a good choice. And if you need a basic multimeter with the essential features, the Mastech MS8209 is a good option.

Here is a summary of the pros and cons of each multimeter:

GW Instek GDM-8351

Pros:

  • Large display
  • Wide measurement range
  • Many features

Cons:

  • More expensive

Mastech MS8209

Pros:

  • Affordable
  • Basic features

Cons:

  • Smaller display
  • Narrower measurement range
  • Fewer features

UNI-T UT61E

Pros:

  • Good balance of features and price
  • Large display
  • Wide measurement range

Cons:

  • No capacitance measurement

I hope this helps! Let me know if you have any other questions.

GW Instek GDM-8351 Pros/Cons and My Thought

The GW Instek GDM-8351 is a dual-measurement multimeter that features a VFD display, 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 display with large digits and clear readability
  • USB/RS232C connectivity for remote control and data logging
  • Durable and rugged construction

Cons:

  • No backlit display
  • No built-in memory
  • Pricey

User Reviews:

Positive:

  • "This multimeter is very accurate and easy to use. The VFD display is clear and easy to read, and the USB connectivity is a great feature."
  • "I've been using this multimeter for a few months now, and I'm very impressed with it. It's accurate, reliable, and easy to use. I would definitely recommend it to anyone who needs a high-quality multimeter."
  • "This is a great multimeter for the price. It has all the features I need, and it's very accurate. I would definitely buy it again."

Negative:

  • "I wish the display was backlit. It can be difficult to read in low-light conditions."
  • "I would have liked a built-in memory. It would be nice to be able to store measurements for later analysis."
  • "This multimeter is a bit pricey, but I think it's worth the investment."

My Thoughts:

Overall, the GW Instek GDM-8351 is a great multimeter. It's accurate, reliable, and easy to use. It has a wide range of measurement functions, and the VFD display is clear and easy to read. The only real downsides are the lack of a backlit display and built-in memory. However, these are minor drawbacks, and I would still highly recommend this multimeter to anyone who needs a high-quality multimeter.

Additional Thoughts:

The GW Instek GDM-8351 is a great choice for a wide range of users, including hobbyists, technicians, and engineers. It's accurate, reliable, and easy to use, and it has a wide range of measurement functions. The only real downsides are the lack of a backlit display and built-in memory. However, these are minor drawbacks, and I would still highly recommend this multimeter to anyone who needs a high-quality multimeter.

GW Instek GDM-8351 Where To Buy

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

  • Direct from GW Instek: You can buy the GW Instek GDM-8351 directly from the manufacturer's website. They have a variety of spare parts available as well. Image of GW Instek website
  • Walmart: Walmart is a good option if you're looking for a more affordable price. They often have the GW Instek GDM-8351 on sale. Image of Walmart website
  • Amazon: Amazon is another great option for finding the GW Instek GDM-8351. They have a wide selection of spare parts available as well. Image of Amazon website
  • 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 often have the GW Instek GDM-8351 in stock and can help you find the right spare parts. Image of Best Buy website
  • Lowes: Lowes is another good option for finding the GW Instek GDM-8351 in a brick-and-mortar store. They often have the GW Instek GDM-8351 in stock and can help you find the right spare parts. Image of Lowes website
  • eBay: eBay is a good option if you're looking for a used or refurbished GW Instek GDM-8351. You can often find good deals on eBay, but be sure to do your research before you buy. Image of eBay website

I hope this helps!

GW Instek GDM-8351 Problems and Solutions

some common issues and problems with the GW Instek GDM-8351 oscilloscope, along with their solutions:

  • The oscilloscope does not turn on.
    • Check the power cord to make sure it is plugged in properly.
    • Make sure that the power switch is turned on.
    • If the oscilloscope still does not turn on, try resetting it by pressing the reset button.
  • The oscilloscope screen is blank.
    • Check the input connections to make sure that they are properly connected.
    • Make sure that the oscilloscope is set to the correct input mode.
    • If the oscilloscope screen is still blank, try resetting it by pressing the reset button.
  • The oscilloscope is not displaying the correct waveform.
    • Check the input connections to make sure that they are properly connected.
    • Make sure that the oscilloscope is set to the correct input mode and trigger settings.
    • If the oscilloscope is still not displaying the correct waveform, try resetting it by pressing the reset button.
  • The oscilloscope is not capturing data correctly.
    • Check the input connections to make sure that they are properly connected.
    • Make sure that the oscilloscope is set to the correct input mode and trigger settings.
    • Make sure that the oscilloscope's memory is not full.
    • If the oscilloscope is still not capturing data correctly, try resetting it by pressing the reset button.

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

  • Check the oscilloscope's manual. The manual often contains troubleshooting tips for common problems.
  • Contact GW Instek technical support. GW Instek technical support can help you troubleshoot problems with your oscilloscope.

I hope this helps!

GW Instek GDM-8351 Manual

Safety Information

  • Read and understand all safety information 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 is damaged.
  • Do not connect the multimeter to a voltage source that is greater than its rated voltage.
  • Do not use the multimeter to measure current or voltage in a live circuit.
  • Always wear safety glasses when using the multimeter.

Before Use

  • Before using the GDM-8351 multimeter, make sure that the batteries are installed correctly.
  • Select the correct measurement range for the measurement you are performing.
  • Make sure that the leads are properly connected to the multimeter.
  • Do not touch the probes with your bare hands when the multimeter is turned on.

Troubleshooting

  • If the multimeter is not working properly, check the batteries to make sure that they are installed correctly.
  • If the multimeter is still not working properly, contact GW Instek customer support for assistance.

Maintenance

  • To maintain the GDM-8351 multimeter, keep it clean and free of dust.
  • Do not expose the multimeter to extreme temperatures or humidity.
  • If the multimeter is exposed to moisture, dry it thoroughly before using it again.

Warranty

The GDM-8351 multimeter is warranted against defects in materials and workmanship for a period of one year from the date of purchase.

Contact Information

  • GW Instek
  • 12F, No. 8, Lane 102, Sec. 3, Chung-Hsing Rd.,
  • Taipei 104, Taiwan
  • Tel: +886-2-2700-8888
  • Fax: +886-2-2700-9999
  • Email: [email protected]
  • Website: www.gwinstek.com

Additional Information

  • The GDM-8351 multimeter is a dual measurement multimeter that can measure AC/DC voltage, AC/DC current, resistance, capacitance, frequency, temperature, and continuity.
  • The multimeter has a VFD display that provides clear and easy-to-read readings.
  • The multimeter also has a number of auxiliary functions, such as max/min, rel/rel#, compare, hold, dB, dBm, math, and digital I/O.
  • The GDM-8351 multimeter is a versatile and powerful tool that can be used for a variety of electrical measurements.

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

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