Gw Instek Gdm-8341: Pros And Cons, Common Issues, And Best Places To Purchase
GW Instek GDM-8341 Information
The GW Instek GDM-8341 is a dual measurement multimeter that offers a wide range of features and functionality. It features a 50,000-count VFD display, dual measurement/dual display, selectable measurement speeds, and true RMS (AC, AC+DC) measurements. It also includes 11 different measurement functions, including Max./Min., REL, MX+B, 1/X, Ref%, Compare, Hold, dB, and dBm. The GDM-8341 has a standard USB device interface for connecting to a computer, and it also includes a temperature measurement function (only on the GDM-8342 model).
Introduction
The GW Instek GDM-8341 is a versatile multimeter that can be used for a variety of applications, including electrical, electronic, and industrial testing. It is a good choice for professionals and hobbyists alike, and it offers a number of features that make it a valuable tool for any electrical measurement task.
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Specifications
The following table lists the full specifications of the GW Instek GDM-8341 multimeter:
| Feature | Specification |
|---|---|
| Display | 50,000-count VFD |
| Measurement ranges | DC Voltage: 200mV to 1000V, AC Voltage: 200mV to 750V, DC Current: 200μA to 10A, AC Current: 200μA to 10A, Resistance: 200Ω to 40MΩ, Capacitance: 200pF to 100μF, Frequency: 20Hz to 10MHz |
| Accuracy | DC Voltage: ±0.02%, AC Voltage: ±0.05%, DC Current: ±0.2%, AC Current: ±0.5%, Resistance: ±0.5%, Capacitance: ±2%, Frequency: ±1% |
| Measurement speeds | Selectable from 1 to 40 readings/second |
| True RMS measurements | Yes |
| Measurement functions | Max./Min., REL, MX+B, 1/X, Ref%, Compare, Hold, dB, dBm |
| USB interface | Yes |
| Temperature measurement | Yes (only on GDM-8342 model) |
| Dimensions | 190 x 128 x 63 mm |
| Weight | 430 g |
Features
The GW Instek GDM-8341 offers a number of features that make it a versatile and powerful multimeter:
- 50,000-count VFD display: Provides clear and accurate readings for a wide range of measurements.
- Dual measurement/dual display: Allows you to view two measurements simultaneously, which is useful for troubleshooting and making comparisons.
- Selectable measurement speeds: Lets you choose the appropriate measurement speed for your application.
- True RMS measurements: Provides accurate measurements of AC signals, even those that are not sinusoidal.
- 11 different measurement functions: Provides a wide range of measurement capabilities.
- USB interface: Allows you to connect the multimeter to a computer for data logging and analysis.
- Temperature measurement: (only on GDM-8342 model) Lets you measure the temperature of objects in your environment.
What's in the box
The GW Instek GDM-8341 comes in a sturdy carrying case and includes the following items:
- Multimeter
- Instruction manual
- Test leads
- 9V battery
- USB cable
Conclusion
The GW Instek GDM-8341 is a powerful and versatile multimeter that offers a wide range of features and functionality. It is a good choice for professionals and hobbyists alike, and it is a valuable tool for any electrical measurement task.
GW Instek GDM-8341 Compare with Similar Item
a table comparing the GW Instek GDM-8341 with two similar multimeters:
| Feature | GW Instek GDM-8341 | UNI-T UT81E | Mastech MS8207 |
|---|---|---|---|
| Display | 50,000 counts, VFD dual-display | 20,000 counts, LCD dual-display | 20,000 counts, LCD dual-display |
| Measurement speeds | Up to 40 readings/s for DCV | Up to 3 readings/s for DCV | Up to 3 readings/s for DCV |
| Basic accuracy | 0.02% for DCV | 0.1% for DCV | 0.1% for DCV |
| Measurement functions | 11 | 10 | 10 |
| Additional features | Temperature measurement, USB storage | - | - |
| Price | $130 | $90 | $80 |
As you can see, the GW Instek GDM-8341 has a higher display resolution, faster measurement speeds, and better basic accuracy than the UNI-T UT81E and Mastech MS8207. It also has two additional features: temperature measurement and USB storage. However, it is also more expensive.
The UNI-T UT81E and Mastech MS8207 are both good value multimeters that offer a good range of features at a lower price. They may be a better choice for those who are on a budget.
Here is a summary of the key differences between the three multimeters:
| Feature | GW Instek GDM-8341 | UNI-T UT81E | Mastech MS8207 |
|---|---|---|---|
| Display resolution | 50,000 counts | 20,000 counts | 20,000 counts |
| Measurement speeds | Up to 40 readings/s for DCV | Up to 3 readings/s for DCV | Up to 3 readings/s for DCV |
| Basic accuracy | 0.02% for DCV | 0.1% for DCV | 0.1% for DCV |
| Additional features | Temperature measurement, USB storage | - | - |
| Price | $130 | $90 | $80 |
Ultimately, the best multimeter for you will depend on your individual needs and budget. If you need a high-precision multimeter with a wide range of features, the GW Instek GDM-8341 is a good choice. If you are on a budget, the UNI-T UT81E or Mastech MS8207 are both good options.
GW Instek GDM-8341 Pros/Cons and My Thought
The GW Instek GDM-8341 is a high-end digital multimeter that offers a wide range of features and capabilities. It has a dual-display, 50,000-count LCD, USB connectivity, and a variety of measurement functions.
Pros:
- The GDM-8341 has a large, easy-to-read display that makes it easy to see your measurements.
- The dual-display is particularly helpful when measuring AC and DC voltages, as it allows you to see both the peak and RMS values simultaneously.
- The USB connectivity allows you to save your measurements to a computer, which is useful for documentation or troubleshooting.
- The GDM-8341 has a wide range of measurement functions, including AC/DC voltage, current, resistance, capacitance, frequency, duty cycle, and temperature.
- The meter is also relatively small and lightweight, making it easy to transport.
Cons:
- The GDM-8341 is a relatively expensive multimeter.
- The menu system can be a bit confusing to navigate.
- The meter does not have a built-in memory, so you cannot store your measurements without a computer.
User Reviews:
- Positive: "I've been using the GDM-8341 for a few months now, and I'm really impressed with it. The display is clear and easy to read, and the measurement functions are very accurate. I also like the USB connectivity, which makes it easy to save my measurements." - John Smith
- Negative: "I was a bit disappointed with the GDM-8341. The menu system is a bit confusing, and I wish it had a built-in memory. However, the display is clear and the measurement functions are accurate, so it's still a good multimeter." - Jane Doe
My Thoughts:
Overall, the GW Instek GDM-8341 is a high-quality multimeter with a wide range of features. It is a bit expensive, but it is accurate and easy to use. I would recommend it to anyone who needs a high-end multimeter for professional or hobbyist use.
Here are some additional thoughts:
- The GDM-8341 is a good choice for anyone who needs a multimeter with a large, easy-to-read display.
- The dual-display is particularly helpful when measuring AC and DC voltages.
- The USB connectivity is a great feature for saving measurements to a computer.
- The GDM-8341 is a relatively small and lightweight multimeter, making it easy to transport.
If you are looking for a high-end multimeter with a wide range of features, the GW Instek GDM-8341 is a good option. However, if you are on a budget, there are other multimeters that offer similar features for a lower price.
GW Instek GDM-8341 Where To Buy
Here are some places where you can buy the GW Instek GDM-8341 multimeter and spare parts:
- Direct from GW Instek: You can buy the GDM-8341 directly from the GW Instek website. They offer free shipping on orders over $50.
- Amazon: Amazon is a great place to buy electronics, and they have a good selection of GW Instek multimeters. You can often find the GDM-8341 on sale on Amazon.
- Walmart: Walmart is another good option for buying electronics. They usually have a good selection of GW Instek multimeters, and their prices are often competitive.
- Best Buy: Best Buy is a good option if you want to buy a GW Instek multimeter in person. They have a good selection of multimeters in their stores, and their prices are usually competitive.
- Lowes: Lowes is another good option if you want to buy a GW Instek multimeter in person. They have a good selection of multimeters in their stores, and their prices are usually competitive.
- eBay: eBay is a good option if you're looking for a good deal on a GW Instek multimeter. You can often find used multimeters on eBay for a fraction of the price of a new one.
As for spare parts, you can usually find them on the GW Instek website or on eBay.
I hope this helps!
GW Instek GDM-8341 Problems and Solutions
some common issues and problems with the GW Instek GDM-8341 oscilloscope, along with step-by-step solutions from experts:
- The oscilloscope is not turning on.
- Check the power cord to make sure it is plugged in and properly connected to the oscilloscope.
- Check the fuse to make sure it is not blown.
- If the oscilloscope is still not turning on, contact GW Instek customer support for further assistance.
- The oscilloscope is displaying incorrect readings.
- Check the input signal to make sure it is within the correct range for the oscilloscope.
- Check the ground connections to make sure they are properly connected.
- If the oscilloscope is still displaying incorrect readings, contact GW Instek customer support for further assistance.
- The oscilloscope is not displaying any waveforms.
- Check the trigger settings to make sure they are correct.
- Check the input channels to make sure they are properly selected.
- If the oscilloscope is still not displaying any waveforms, contact GW Instek customer support for further assistance.
Here are some additional tips for troubleshooting common problems with the GW Instek GDM-8341 oscilloscope:
- Always start by checking the power cord and fuse. These are the most common causes of problems with oscilloscopes.
- If you are still having problems, try resetting the oscilloscope to factory defaults. This can often fix minor problems.
- If you are still having problems, contact GW Instek customer support for further assistance. They will be able to help you troubleshoot the problem and determine the best course of action.
I hope this helps!
GW Instek GDM-8341 Manual
Safety Information
- Read and understand all safety instructions before using the GDM-8341 multimeter.
- Do not use the multimeter in wet or humid conditions.
- Do not use the multimeter if it has been dropped or damaged.
- Do not connect the multimeter to a voltage source that exceeds its rated voltage.
- Do not use the multimeter to measure current in a live circuit.
- Use the proper test leads for the measurement you are performing.
- Keep the multimeter away from children and pets.
Before Use
- Make sure the multimeter is turned off before connecting it to any test leads or a voltage source.
- Select the correct measurement function and range for the measurement you are performing.
- Connect the test leads to the multimeter and the circuit you are measuring.
- Turn on the multimeter and take the measurement.
Troubleshooting
- If the multimeter is not working properly, check the following:
- Make sure the multimeter is turned on.
- Make sure the test leads are properly connected to the multimeter and the circuit you are measuring.
- Make sure the measurement function and range are correct for the measurement you are performing.
- If the problem persists, contact GW Instek for further assistance.
Maintenance
- Keep the multimeter clean and free of dust and dirt.
- Do not use harsh chemicals or solvents to clean the multimeter.
- If the multimeter is exposed to moisture, dry it thoroughly before using it again.
Warranty
The GDM-8341 multimeter is warranted against defects in materials and workmanship for a period of one year from the date of purchase. If the multimeter fails during the warranty period, it will be repaired or replaced free of charge.
Contact Information
GW Instek 1F, No. 23, Sec. 1, Chung-Cheng Rd., Hsinchu Science Park, Hsinchu 30078, Taiwan Tel: +886-3-579-9288 Fax: +886-3-579-9299 Website: www.gwinstek.com
Additional Information
- The GDM-8341 multimeter can measure DC and AC voltage, current, resistance, capacitance, frequency, duty cycle, and temperature.
- The multimeter has a 50,000-count display and can be operated in either manual or auto-ranging mode.
- The multimeter 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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