
GDM-8351 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $599.99 | Condition is Used, GW Instek GDM-8351 120,000-Count Bench DMM with Dual Display, shipping cost = $49.45 | 100.0% |

The INSTEK GDm-8351 1/2 Dual Multimeter is a versatile and functional handheld testing instrument designed to meet the needs of both professional electricians and DIY enthusiasts. This multimeter offers a range of features that allow for accurate and reliable measurement of electrical parameters.
The GDm-8351 is a 1/2 Dual multimeter, meaning it can measure two parameters simultaneously. This feature is particularly useful when testing AC and DC voltage or current at the same time. The multimeter boasts a high measurement accuracy of up to (0.05% 3 count) for DC voltage and up to (0.1% 3 count) for AC voltage and current measurements. This level of precision ensures that even the smallest of electrical discrepancies are identified.
The multimeter features a large backlit LCD display, which makes it easy to read measurements even in low-light conditions. The display also has a Peak Hold function, which allows users to capture and hold the maximum value of a measurement, making it easier to compare readings.
The GDm-8351 is equipped with multiple input jacks, allowing it to measure various electrical parameters, such as AC and DC voltage, resistance, capacitance, frequency, continuity, and diode and transistor tests. The multimeter also has a data hold function, which retains the last displayed value even when the power is turned off.
The multimeter is compact and lightweight, making it easy to carry and transport. It is also equipped with a rugged and durable design, with a rubberized casing that provides protection against drops and impacts. The GDm-8351 comes with a protective pouch, test leads, and batteries, making it a complete kit for electrical testing.
In summary, the INSTEK GDm-8351 1/2 Dual Multimeter is a high-precision, versatile, and user-friendly testing instrument that is essential for anyone who works with electrical systems. Its dual measurement capability, large backlit display, and rugged design make it a reliable and convenient tool for both professionals and DIY enthusiasts.
The INSTEK GDm-8351 is a 1/2 type digital multimeter with various features that may appeal to users in different industries or applications. Here are some pros and cons that can help you make an informed decision about purchasing this multimeter.
Pros:1. True RMS measurement: This multimeter can accurately measure AC voltage, current, and power with its true RMS feature, which is essential for measuring non-sinusoidal signals and ensuring accurate results.
2. Backlit LCD display: The backlit display makes it easier to read the measurements in various lighting conditions, enhancing the user experience.
3. Wide measurement range: The multimeter offers a wide measurement range for various parameters, including voltage, current, resistance, capacitance, frequency, and temperature.
4. Data hold and peak hold functions: The data hold function allows you to store the measurement value for a longer time, while the peak hold function helps you capture the maximum value of a signal.
5. Automatic and manual ranging: The multimeter offers both automatic and manual ranging options, allowing you to choose the best range for your measurement.
Cons:1. Size and weight: The multimeter is relatively large and heavy compared to some other models, which may not be ideal for users who need to carry it frequently.
2. Buttons may be too small: Some users have reported that the buttons on the multimeter are too small, making it difficult to press them accurately.
3. Lack of a battery indicator: The multimeter does not have a battery indicator, which means you need to remember to check the battery level regularly to avoid unexpected power loss during measurement.
4. No Bluetooth connectivity: The multimeter does not offer Bluetooth connectivity, which may be a limitation for users who need to transfer data wirelessly to other devices.
Conclusion:The INSTEK GDm-8351 is a feature-rich multimeter with accurate true RMS measurement, a backlit LCD display, and a wide measurement range. However, it has some drawbacks, such as its size and weight, small buttons, lack of a battery indicator, and no Bluetooth connectivity. If you prioritize true RMS measurement and a wide measurement range, this multimeter may be a good choice for you. However, if you need a more portable multimeter or require Bluetooth connectivity, you may want to consider other options.
Recommendation:If you are looking for a multimeter with true RMS measurement and a wide measurement range, the INSTEK GDm-8351 is a good option. However, if you need a more portable multimeter or require Bluetooth connectivity, you may want to consider the Fluke 117 Electrician's True RMS Multimeter or the Amprobe AB230 Digital Multimeter. Both of these multimeters offer similar features to the INSTEK GDm-8351 but have different advantages in terms of portability and connectivity. Ultimately, the best multimeter for you depends on your specific needs and preferences.
Details:
True RMS ac,ac dc measurements. The basic precision of dc voltage : 0.012%. Please consider troubleshooting prior to making a return request. With respect to remote control and retrieving data, GDM-8351, taking consideration of users habitual practice universal system interface, provides standard rs-232c USB interface edit programs read measurement results.features:: 120,000 counts, vfd display.
For the external control, pin of digital i/o interface not only provides signal output frequently used by compare function, but also allows users to define for each. To meet the measurement requirements for manufacturing process tests, educational experiments and testing facilities. Auto/manual selection. Photos are greatly appreciated.
Many auxiliary functions: max./min. Furthermore, the GDM-8351 also provides many auxiliary functions, including maximum/minimum values, db, DBMS, compare, reading hold, algorithms MC b, 1/x, % etc. Dual measurement/dual display. Instek GDM-8351 - 5 1/2 digit dual measurement multimeter CV accuracy: 0.012 % high current range: 10a voltage 1000v AC frequency response: 1 00khz data logging to PC using an excel add-in the is a portable, dual display digital multimeter suitable for wide range of applications, such as production testing, research, and field verification.
specifications testmultimeters:
- brand: Instek
- mpn: Gdm-8351
- part type: Multimeter
- features: 120, 000 Counts, Vfd Display
- country/region of manufacture: China
offer testmultimeters:
- sold #: 18
- price: $599.99
- item condition: Used
- availability: in stock
- options: ship-to-home
- started: july 1, 2025
- in stock #: 1
seller testmultimeters:
- city: worcester, pennsylvania
- # reviews: 11340
- rating: 98.7%
payments testmultimeters:
- other
- credit card: diners-club
- wallet: google-pay
shipping testmultimeters:
- type: fixed
- class: economy
- service: economy
- transit: 2-7 days
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
returns testmultimeters:
- policy: returns accepted
- paid by: seller
- time: 30 days
- method: money back
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