
GPT-9804 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $2443.47 | Condition is New, Instek GPT-9804 Elec. Safety/Withstanding Volt/Resist/GB, AC/DC, 200VA, shipping cost = $50.95 | 99.9% |
![]() | $2539.00 | Condition is New, GW Instek GPT-9804 Performance Hi-Pot Tester (AC DC/IR/GB 200VA Hipot), shipping cost = $45.00 | 100.0% |
![]() | $2539.00 | Condition is New, GW Instek GPT-9804 Performance Hi-Pot Tester (AC/DC/IR/GB 200VA Hipot), shipping cost = $45.00 | 100.0% |
![]() | $2618.00 | Top Pick! Condition is New, Instek GPT-9804 - Performance Hi-Pot Tester, AC 200VA AC/DC Withstanding, FREE SHIPPING | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $1249.95 | Condition is Used, GW Instek GPT-9804 AC/DC Insulation Resistance Ground Bond Tester Ships Free, FREE SHIPPING | 99.7% |
![]() | $1150.00 | Top Pick! Condition is Used, GW Instek GPT-9804 Hipot Tester w/ Intact Cal Seal & Service History 08/2025, shipping cost = $195.00 | 100.0% |
![]() | $1500.00 | Condition is Used, GW Instek GPT-9804 Electrical Safety Analyzer / Tester WHSE2.29C , shipping cost = $91.80 | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $800.00 | Top Pick! Condition is For parts or not working, GW Instek GPT-9804 AC/DC Insulation Resistance Ground Bond Tester E-1 , shipping cost = $300.00 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $1066.32 | Condition is Gebraucht, GW Instek GPT-9804 - Efficiency tester, shipping cost = $81.22 | 97.7% |

The Instek GPT-9804 Performance Hi-Pot Tester is a versatile and powerful electrical testing instrument designed for both AC and DC applications. This tester is ideal for high voltage testing in various industries, including electronics manufacturing, power distribution, and renewable energy.
The GPT-9804 boasts a maximum AC voltage rating of 980 volts and a DC voltage rating of 1500 volts. It can withstand AC current up to 200 Amperes and DC current up to 100 Amperes, making it suitable for testing a wide range of electrical components and systems.
The tester features a user-friendly digital interface, which displays test results in real-time. It also includes various safety features, such as overvoltage protection, overcurrent protection, and short-circuit protection, to ensure safe and accurate testing.
The Instek GPT-9804 comes with a number of accessories, including probes, leads, and a carrying case, making it a complete solution for high voltage testing needs. The tester also has a built-in power supply, allowing it to be used as a power source for testing electrical circuits.
The tester is compact and portable, making it easy to transport from one testing location to another. It also features a rugged design, which can withstand harsh industrial environments.
In summary, the Instek GPT-9804 Performance Hi-Pot Tester is a high-performance and versatile electrical testing instrument designed for both AC and DC applications. It is suitable for high voltage testing in various industries and comes with a number of accessories for complete testing solutions. The tester features a user-friendly digital interface, various safety features, and a rugged design for durable use.
Buying the Instek GPT-9804 Performance Hi-Pot Tester AC 200VA: Weighing the Pros and Cons
The Instek GPT-9804 Performance Hi-Pot Tester is a versatile and powerful electrical testing device designed for both AC and DC applications. Let's examine the advantages and disadvantages of purchasing this tester to help you make an informed decision.
Pros:1. Wide Testing Range: The Instek GPT-9804 can test AC and DC voltages up to 200V and currents up to 20A, making it suitable for testing a broad range of electronic devices.
2. Safety Features: It comes with a protective grounding system, overvoltage protection, and overcurrent protection, ensuring user safety during testing.
3. User-friendly Interface: The digital display and straightforward controls make it easy for users, even those with little experience, to operate the device.
4. Versatile Application: The tester supports various testing modes, including Hi-Pot, Insulation Resistance, Continuity, and Diode Testing, making it a valuable tool in a variety of industries.
5. Affordable: Compared to other high-potential testers in the market, the Instek GPT-9804 is relatively affordable, making it a cost-effective option for professionals and hobbyists alike.
Cons:1. Limited Power: The 200V and 20A testing limits might not be sufficient for testing high-power devices or large industrial equipment.
2. Manual Testing: Unlike some other testers, the Instek GPT-9804 does not support automatic testing, which may increase the time required for extensive testing projects.
3. Limited Connectivity: It does not offer advanced features like Wi-Fi or Bluetooth connectivity, which might be convenient for remote monitoring and data transfer.
Conclusion:The Instek GPT-9804 Performance Hi-Pot Tester AC 200VA provides a balance of affordability, versatility, and safety features for users. Although it has some limitations, such as a limited power range and manual testing, its wide testing range, user-friendly interface, and affordable price make it an excellent choice for professionals and hobbyists who require a reliable and versatile electrical tester.
Recommendation:If you're in need of a high-potential tester for testing medium to low-power devices, the Instek GPT-9804 is an excellent choice due to its affordability, user-friendly interface, and wide testing range. However, consider other options if you require a tester with a more extensive power range, advanced connectivity features, or automatic testing capabilities.
Details:
And each step can be named individually. Wpm amplifier to enhance the power efficiency and reliable testing. Remote terminal on the front panel for start and stop control. The gpt-9800 series electrical safety tester, with high durability and multiple user-protection design, look to meet the test requirements of a variety safety standards, such as IRC, en, ul, CSS, GB, jibs, other safety-related tests for electronic products components.
Manual/auto mode. Controllable ramp-up time. Zero crossing turn-on operation. Safety interlock function.
Photos are greatly appreciated. Function key for quick selecting. Please consider troubleshooting prior to making a return request. Targeting users protections, the gpt-9800 series uses a combination of hardware and software controls to improve safety: a self-check is performed make sure all functions operations are under normal condition each time when tester turned on; zero crossing turn-on design imposes output voltage always begin at zero crossing sine wave avoid impact surge output; automatically cut off within 150 abnormal voltage s have been detected or upper lower current limits reached during testing.
The GPT-9804 is a 4-in-1 model capable of performing ac withstanding, dc insulation resistance and ground bond tests. To protect operator from hazardous injury, the gpt-9800 series automatically discharges duet after test within 200ms each time to eliminate excessive voltage that remains on. To further ensure safety, the interlock key can also be used as double protections to prevent inadvertent operation. High intensity flash for caution status indication.
True RMS current measurement.
specifications testmultimeters:
- brand: Instek
- mpn: Gpt-9804
- part type: Pot
- country/region of manufacture: China
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
payments testmultimeters:
- other
- wallet: apple-pay
- credit card: visa
returns testmultimeters:
- policy: returns accepted
- method: money back
- paid by: seller
- time: 30 days
offer testmultimeters:
- prices: $800.00–$2618.00
- item condition:
- New
- Used
- For parts or not working
- Gebraucht
- in stock #: 5
- sold #: 20
- availability: in stock
- started: april 28, 2025
- options: ship-to-home
seller testmultimeters:
- rating: 98.0%
- # reviews: 11248
- city: worcester, pennsylvania
shipping testmultimeters:
- service: economy
- transit: 3-8 days
- type: fixed
- class: economy






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