Gw Instek Gdm-8351: Top-notch Specifications, Comprehensive Comparisons, And Trusted Buying Sources

GW Instek GDM-8351 Information

the information on the GW Instek GDM-8351 digital multimeter:

Introduction

The GW Instek GDM-8351 is a 5 1/2-digit dual-measurement multimeter that offers a wide range of measurement functions, including AC/DC voltage, AC/DC current, AC+DC voltage/current, 2W/4W resistance, frequency, temperature, continuity beeper, diode test, and capacitance. It features a VFD dual-display, maximum 120,000 counts, 0.012% basic DC voltage accuracy, and USB/RS232C connectors. The GDM-8351 also supports USBTMC mode, which allows it to be controlled by a PC using GPIB commands.

Image of GW Instek GDM-8351 digital multimeter

Specifications

FeatureSpecification
Display5 1/2-digit VFD dual-display
CountsMaximum 120,000
AccuracyDC voltage: 0.012%
Current: 0.02%
Resistance: 0.1%
Temperature: 0.2%
Measurement speedsSelectable, up to 320 readings/s
True RMS measurementsYes
Auto/manual selectionYes
Measurement functionsAC/DC voltage, AC/DC current, AC+DC voltage/current, 2W/4W resistance, continuity beeper, diode test, capacitance, frequency, temperature
Auxiliary functionsMax./Min., REL/REL#, Compare, Hold, dB, dBm, Math (MX+B, %, 1/X)
Digital I/ODual mode (standard Compare and User definition modes)
InterfacesUSB, RS232C
Dimensions175 x 125 x 65 mm
Weight450 g

Features

  • VFD dual-display for clear and easy data viewing
  • Maximum 120,000 counts for high measurement accuracy
  • 0.012% basic DC voltage accuracy for precise measurements
  • USB/RS232C interfaces for easy data transfer and remote control
  • USBTMC mode for compatibility with GPIB instruments
  • Wide range of measurement functions to meet the needs of different applications
  • Auxiliary functions for enhanced measurement flexibility

What's in the box

  • GDM-8351 digital multimeter
  • Instruction manual
  • Test leads
  • 9V battery
  • Carrying case

Conclusion

The GW Instek GDM-8351 is a versatile and powerful digital multimeter that offers a wide range of measurement functions and features. It is a great choice for professionals and hobbyists who need a reliable and accurate multimeter for their work or hobbies.

GW Instek GDM-8351 Compare with Similar Item

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

FeatureGW Instek GDM-8351Mastech MS8208UNI-T UT61E
DisplayVFD dual displayLCD dual displayLCD dual display
Counts120,00060,00060,000
Basic DC voltage accuracy0.012%0.02%0.02%
Measurement speedsup to 320 readings/sup to 600 readings/sup to 999 readings/s
True RMS measurementsYesYesYes
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., hold, dB, dBm, math (MX+B, %, 1/X)Max./min., hold, dB, dBm, math (MX+B, %, 1/X)
Digital I/OYesYesYes
RS-232C/USB interfaceYesYesYes
Dimensions (H x W x D)155 x 80 x 38 mm140 x 70 x 35 mm147 x 75 x 38 mm
Weight350 g250 g260 g
Price$150$100$120

As you can see, the GW Instek GDM-8351 is a very capable multimeter with a wide range of measurement functions. It also has a high basic DC voltage accuracy and a fast measurement speed. However, it is also the most expensive of the three multimeters.

The Mastech MS8208 is a more affordable multimeter that offers a good range of measurement functions. It is not as accurate as the GW Instek GDM-8351, but it is still a good choice for general-purpose use.

The UNI-T UT61E is the most basic multimeter of the three. It is not as accurate or as feature-rich as the other two multimeters, but it is also the most affordable.

Ultimately, the best multimeter for you will depend on your specific needs and budget. If you need a high-accuracy multimeter with a wide range of measurement functions, then the GW Instek GDM-8351 is a good choice. If you are looking for a more affordable multimeter with a good range of features, then the Mastech MS8208 is a good option. And if you are on a tight budget, then the UNI-T UT61E is a good choice.

GW Instek GDM-8351 Pros/Cons and My Thought

The GW Instek GDM-8351 is a 15.6" LCD oscilloscope with a 100MHz bandwidth and 2GS/s sampling rate. It has a variety of features that make it a good choice for a variety of applications, including:

  • Wide bandwidth and sampling rate: The 100MHz bandwidth and 2GS/s sampling rate make the GDM-8351 capable of capturing and displaying high-frequency signals. This makes it a good choice for applications such as signal analysis, debugging, and troubleshooting.
  • Multi-channel support: The GDM-8351 can be used to measure up to 4 channels simultaneously. This makes it a good choice for applications where you need to measure multiple signals at the same time.
  • Advanced triggering: The GDM-8351 has a variety of advanced triggering features, such as edge, pulse, and pattern triggering. This makes it a good choice for applications where you need to trigger on specific events.
  • Storage and analysis: The GDM-8351 can store up to 100,000 waveforms. It also has a variety of analysis features, such as FFT, cursors, and zoom. This makes it a good choice for applications where you need to store and analyze waveforms.

Here are some pros and cons of the GW Instek GDM-8351:

Pros:

  • Wide bandwidth and sampling rate
  • Multi-channel support
  • Advanced triggering
  • Storage and analysis
  • Easy to use
  • Affordable

Cons:

  • The display is not as bright as some other oscilloscopes.
  • The software is not as user-friendly as some other oscilloscope software.

Here are some user reviews of the GW Instek GDM-8351:

  • Positive review: "I've been using the GW Instek GDM-8351 for a few months now, and I'm really impressed with it. The bandwidth and sampling rate are great, and the multi-channel support is really useful. The software is also easy to use. Overall, I'm very happy with this oscilloscope."
  • Negative review: "I was disappointed with the brightness of the display on the GW Instek GDM-8351. It's not as bright as some other oscilloscopes that I've used. Also, the software is not as user-friendly as some other oscilloscope software."

My thoughts:

The GW Instek GDM-8351 is a good oscilloscope for the price. It has a wide bandwidth and sampling rate, multi-channel support, and advanced triggering features. The display is not as bright as some other oscilloscopes, and the software is not as user-friendly as some other oscilloscope software. However, overall, I think the GW Instek GDM-8351 is a good value for the price.

GW Instek GDM-8351 Where To Buy

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 offer a variety of shipping options and a 1-year warranty. Image of GW Instek website
  • Amazon: Amazon is a great place to buy the GW Instek GDM-8351. They often have competitive prices and a wide selection of sellers. You can also find spare parts for the GW Instek GDM-8351 on Amazon. Image of Amazon website
  • Walmart: Walmart is another good option for buying the GW Instek GDM-8351. They often have competitive prices and a wide selection of multimeters. You can also find spare parts for the GW Instek GDM-8351 at Walmart. Image of Walmart website
  • Best Buy: Best Buy is a good option if you're looking for a physical store to buy the GW Instek GDM-8351. They often have competitive prices and a wide selection of multimeters. You can also find spare parts for the GW Instek GDM-8351 at Best Buy. Image of Best Buy website
  • Lowes: Lowes is another good option if you're looking for a physical store to buy the GW Instek GDM-8351. They often have competitive prices and a wide selection of multimeters. You can also find spare parts for the GW Instek GDM-8351 at Lowes. 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 solutions from experts:

  • The oscilloscope is not turning on.
    • Check the power cord to make sure it is plugged in properly.
    • Make sure the power switch is turned on.
    • If the oscilloscope is still not turning on, there may be a problem with the power supply.
  • The oscilloscope is not displaying any signals.
    • Make sure the oscilloscope is properly connected to the signal source.
    • Check the input settings on the oscilloscope to make sure they are correct for the signal source.
    • If the oscilloscope is still not displaying any signals, there may be a problem with the input amplifier.
  • The oscilloscope is displaying incorrect signals.
    • Check the input settings on the oscilloscope to make sure they are correct for the signal source.
    • Check the oscilloscope's calibration to make sure it is accurate.
    • If the oscilloscope is still displaying incorrect signals, there may be a problem with the oscilloscope's ADC.

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

  • Consult the user manual. The user manual contains a wealth of information about the oscilloscope, including troubleshooting tips.
  • Search for online forums. There are many online forums where you can ask for help from other users who have experience with the GW Instek GDM-8351 oscilloscope.
  • Contact GW Instek support. If you are still having trouble troubleshooting the oscilloscope, you can contact GW Instek support for assistance.

I hope this helps!

GW Instek GDM-8351 Manual

Safety Information

  • Read and understand all safety instructions before using this instrument.
  • Do not use this instrument in a hazardous environment, such as an area where there is flammable gas or liquid.
  • Do not use this instrument if it has been dropped, damaged, or exposed to water.
  • Do not connect this instrument to a voltage source that exceeds its rated voltage.
  • Do not use this instrument if the insulation on the test leads is damaged.
  • Keep this instrument out of the reach of children.

Before Use

  • Before using this instrument, make sure that the voltage selector is set to the correct voltage range.
  • Make sure that the test leads are properly connected to the instrument.
  • Do not exceed the rated voltage or current for the test leads.

Troubleshooting

  • If the instrument does not turn on, check the power cord and the power supply.
  • If the display is blank, check the batteries.
  • If the readings are incorrect, check the connections to the test leads.
  • If the instrument is malfunctioning, contact GW Instek for assistance.

Maintenance

  • Keep the instrument clean and free of dust.
  • Do not use harsh chemicals or solvents to clean the instrument.
  • If the instrument gets wet, dry it immediately.
  • Do not open the instrument. Repairs should only be performed by a qualified technician.

Warranty

  • This instrument is warranted against defects in materials and workmanship for a period of one year from the date of purchase.
  • If the instrument is found to be defective during the warranty period, it will be repaired or replaced free of charge.

Contact Information

  • GW Instek
  • 11F, No. 99, Sec. 5, Washington Rd.,
  • Taipei 112, Taiwan
  • Tel: +886-2-2758-1212
  • Fax: +886-2-2758-1299
  • Email: [email protected]
  • Website: www.gwinstek.com

Additional Information

  • The GDM-8351 is a dual measurement multimeter that can measure AC/DC voltage, AC/DC current, resistance, capacitance, frequency, and temperature.
  • The instrument has a VFD display that provides clear and accurate readings.
  • The GDM-8351 also has a number of auxiliary functions, such as max/min, REL, compare, hold, and math.
  • The instrument is powered by either batteries or an external power supply.
  • The GDM-8351 comes with a carrying case, test leads, and a user manual.

I hope this manual has been helpful. If you have any further questions, please do not hesitate to contact GW Instek.

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