The Complete Guide To Gw Instek Gdm-8351: Specifications, Pros And Cons, Troubleshooting, And Buying Tips
GW Instek GDM-8351 Information
the information about the GW Instek GDM-8351 multimeter:
Introduction
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 provides users with measurement precision, lucid data observation, and the convenient connection with the personal computer.
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Full specifications
| Feature | Value |
|---|---|
| Display | VFD dual-display |
| Counts | 120,000 |
| Accuracy | 0.012% (DC voltage) |
| Connectors | USB/RS232C |
| 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 | Dual mode (standard Compare and User definition modes) |
Features
- VFD dual-display for clear and concise data observation
- Maximum 120,000 counts for precise measurements
- 0.012% basic DC voltage accuracy for high-precision measurements
- USB/RS232C connectors for convenient data transfer and remote control
- 12 different measurement functions for a wide range of applications
- Many auxiliary functions for enhanced measurement capabilities
- Digital I/O for custom applications
What's in the box
- GW Instek GDM-8351 multimeter
- Instruction manual
- Test leads
- Fuse
- 9V battery
Conclusion
The GW Instek GDM-8351 is a versatile and powerful multimeter that is ideal for a wide range of applications. It features a high-precision VFD dual-display, a wide range of measurement functions, and many auxiliary functions for enhanced measurement capabilities. The GDM-8351 is also easy to use and has a compact and portable design.
If you are looking for a high-quality multimeter with a wide range of features, the GW Instek GDM-8351 is a great option.
GW Instek GDM-8351 Compare with Similar Item
a table comparing the GW Instek GDM-8351 with two similar multimeters:
| Feature | GW Instek GDM-8351 | UNI-T UT61E | Mastech MS8207 |
|---|---|---|---|
| Display | VFD dual display | LCD display | LCD display |
| Counts | 120,000 | 60,000 | 60,000 |
| Basic accuracy | DC voltage: 0.012% | DC voltage: 0.02% | DC voltage: 0.05% |
| Measurement speeds | Up to 320 readings/s | Up to 300 readings/s | Up to 300 readings/s |
| True RMS measurements | Yes | Yes | Yes |
| Auto/manual selection | Yes | Yes | Yes |
| Measurement functions | AC/DC voltage, AC/DC current, AC+DC voltage/current, 2W/4W resistance, continuity beeper, diode test, capacitance, frequency, temperature | AC/DC voltage, AC/DC current, resistance, capacitance, frequency, diode test, duty cycle, temperature | AC/DC voltage, AC/DC current, resistance, capacitance, frequency, duty cycle, temperature |
| Auxiliary functions | Max./min., REL/REL#, compare, hold, dB, dBm, math (MX+B, %, 1/X) | Max./min., REL/REL#, hold, dB, dBm | Max./min., REL/REL#, hold, dB, dBm |
| Digital I/O | Yes | Yes | Yes |
| RS-232C/USB | Yes | Yes | Yes |
| Dimensions (H x W x D) | 170 x 85 x 32 mm | 165 x 80 x 35 mm | 175 x 85 x 35 mm |
| Weight | 450 g | 350 g | 380 g |
As you can see, the GW Instek GDM-8351 has a number of advantages over the UNI-T UT61E and Mastech MS8207, including a higher display resolution, more measurement functions, and a faster measurement speed. However, it is also more expensive.
Ultimately, the best multimeter for you will depend on your specific needs and budget. If you need a multimeter with the highest possible accuracy and a wide range of measurement functions, then the GW Instek GDM-8351 is a good choice. However, if you are on a budget, then the UNI-T UT61E or Mastech MS8207 are still good options.
Here is a summary of the key differences between the three multimeters:
| Feature | GW Instek GDM-8351 | UNI-T UT61E | Mastech MS8207 |
|---|---|---|---|
| Display resolution | 120,000 counts | 60,000 counts | 60,000 counts |
| Measurement functions | More | Fewer | Fewer |
| Measurement speed | Faster | Slower | Slower |
| Price | More expensive | Less expensive | Less expensive |
I hope this helps!
GW Instek GDM-8351 Pros/Cons and My Thought
The GW Instek GDM-8351 is a digital multimeter that is designed for professional and hobbyist use. It offers a wide range of features, including true RMS measurements, dual display, and a variety of auxiliary functions.
Pros:
- High accuracy and reliability
- True RMS measurements
- Dual display
- Wide range of measurement functions
- Auxiliary functions such as max/min, average, relative, and hold
- RS-232 interface for data logging and analysis
- Durable construction
Cons:
- Pricey
- Large and heavy
- No backlit display
User Reviews:
Positive:
- "This multimeter is incredibly accurate and reliable. I've used it to troubleshoot circuits and diagnose problems with appliances, and I've always been able to get accurate readings."
- "The dual display is really helpful for making measurements. I can see the voltage and current readings at the same time, which makes it much easier to troubleshoot problems."
- "The auxiliary functions are really useful. I've used them to measure the maximum and minimum voltage, the average voltage, and the relative voltage."
Negative:
- "It's a bit pricey, but I think it's worth it for the accuracy and reliability."
- "It's a bit large and heavy, but it's still portable enough to take with me to job sites."
- "I wish it had a backlit display, but it's not a deal-breaker."
My Thoughts:
Overall, I think the GW Instek GDM-8351 is a great multimeter. It's accurate, reliable, and has a wide range of features. The only real downside is the price, but if you're looking for a high-quality multimeter, I think it's worth the investment.
Here are some additional thoughts:
- The GDM-8351 is a great choice for professionals who need a reliable and accurate multimeter. It's also a good choice for hobbyists who want a multimeter with a wide range of features.
- The GDM-8351 is a bit large and heavy, but it's still portable enough to take with you to job sites.
- The lack of a backlit display is a minor drawback, but it's not a deal-breaker.
Overall, I highly recommend the GW Instek GDM-8351. It's a great multimeter that offers a wide range of features and excellent accuracy.
GW Instek GDM-8351 Where To Buy
Here are some places where you can buy the GW Instek GDM-8351 multimeter and spare parts:
- Direct from GW Instek: You can buy the GDM-8351 directly from GW Instek's website. They have a variety of options for purchasing, including new, used, and refurbished units.
- Walmart: Walmart is a good option if you're looking for a physical store to buy the GDM-8351. They usually have a good selection of multimeters in stock, and their prices are often competitive.
- Amazon: Amazon is another great option for buying the GDM-8351. They have a huge selection of multimeters to choose from, and their prices are often very competitive.
- Best Buy: Best Buy is a good option if you're looking for a physical store to buy the GDM-8351. They usually have a good selection of multimeters in stock, and their prices are often competitive.
- Lowes: Lowe's is a good option if you're looking for a physical store to buy the GDM-8351. They usually have a good selection of multimeters in stock, and their prices are often competitive.
- eBay: eBay is a good option if you're looking for a used or refurbished GDM-8351 multimeter. You can often find great deals on eBay, but be sure to do your research before you buy to make sure that you're getting a quality product.
As for spare parts, you can usually find them directly from GW Instek or from a third-party retailer like Digi-Key or Mouser.
I hope this helps!
GW Instek GDM-8351 Problems and Solutions
some common issues and problems with the GW Instek GDM-8351 oscilloscope and their solutions:
- The oscilloscope is not turning on.
- Check the power cord to make sure it is plugged in properly.
- Check the fuse to make sure it is not blown.
- If the oscilloscope is still not turning on, contact GW Instek for technical support.
- 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.
- If the oscilloscope is still not displaying any signals, contact GW Instek for technical support.
- The oscilloscope is displaying incorrect signals.
- Check the input settings on the oscilloscope to make sure they are correct.
- Check the signal source to make sure it is providing a clean signal.
- If the oscilloscope is still displaying incorrect signals, contact GW Instek for technical support.
- The oscilloscope is not working properly.
- Try restarting the oscilloscope.
- If the oscilloscope is still not working properly, contact GW Instek for technical support.
Here are some additional tips for troubleshooting problems with the GW Instek GDM-8351 oscilloscope:
- Check the user manual. The user manual contains a troubleshooting section that may help you resolve the issue.
- Use the oscilloscope's self-test function. The oscilloscope's self-test function can help you identify any hardware problems with the oscilloscope.
- Contact GW Instek technical support. If you are unable to resolve the issue, contact GW Instek technical support for assistance.
I hope this helps!
GW Instek GDM-8351 Manual
Safety Information
- Read and understand all safety and operating instructions before using the GDM-8351.
- Do not use the GDM-8351 in an explosive atmosphere.
- Do not use the GDM-8351 if it is damaged.
- Do not expose the GDM-8351 to moisture or water.
- Do not use the GDM-8351 in direct sunlight.
- Do not store the GDM-8351 in extreme temperatures (below -40°C or above 70°C).
- Do not drop the GDM-8351.
- Do not use the GDM-8351 if the power cord is damaged.
Before Use
- Make sure that the GDM-8351 is properly grounded.
- Connect the test leads to the appropriate jacks.
- Select the correct measurement function and range.
- Touch the leads together to verify that the display is working properly.
Troubleshooting
- If the GDM-8351 is not working properly, check the following:
- Is the GDM-8351 properly grounded?
- Are the test leads connected to the correct jacks?
- Is the measurement function and range correct?
- Are the batteries installed correctly?
- If the GDM-8351 is still not working properly, contact GW Instek customer support.
Maintenance
- Keep the GDM-8351 clean and free of dirt and dust.
- Do not use harsh chemicals or solvents to clean the GDM-8351.
- If the GDM-8351 gets wet, dry it off immediately.
- Replace the batteries when they are weak.
Warranty
The GDM-8351 is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the GDM-8351 fails during the warranty period, it will be repaired or replaced free of charge.
Contact Information
GW Instek 1F, No.36, Sec.4, Chung-Shin Rd., Taipei 105, Taiwan Tel: +886-2-2720-2299 Fax: +886-2-2720-2308 Email: [email protected] Website: https://www.gwinstek.com/
Additional Information
- The GDM-8351 can be used to measure AC/DC voltage, AC/DC current, resistance, capacitance, frequency, and temperature.
- The GDM-8351 has a VFD display that shows the measurement results in both digital and analog formats.
- The GDM-8351 has a number of auxiliary functions, such as max/min, REL, compare, hold, dB, dBm, and math.
- The GDM-8351 can be connected to a PC via USB for data logging and analysis.
I hope this manual has been helpful. If you have any further questions, please do not hesitate to contact GW Instek customer support.
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