
GPD-3303S Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $180.00 | Condition is Used, GW Instek GPD-3303S 3-Channel Programmable Linear DC Power Supply 195W, shipping cost = $39.00 | 100.0% |
![]() | $205.00 | Condition is Used, GW Instek GPD-3303S Triple Output DC Power Supply Tested Power On Clean, shipping cost = $18.33 | 100.0% |
![]() | $310.00 | Condition is Used, 1PC GW Instek GPD-3303S DC Power Supply, FREE SHIPPING | 0.0% |
![]() | $299.99 | Top Pick! Condition is Used, GW Instek GPD-3303S 3-Channel Programmable Linear DC Power Supply 195W, shipping cost = $13.98 | 100.0% |
![]() | $312.67 | Condition is Used, 1PCS GW Instek GPD-3303S Power Supply TESTED FedEx/UPS shipping GPD3303S#, FREE SHIPPING | 100.0% |
![]() | $312.98 | Condition is Used, 1PCS GW Instek GPD-3303S Power Supply TESTED FedEx/UPS shipping GPD3303S, FREE SHIPPING | 100.0% |
![]() | $213.00 | Condition is Used, USED 1PCS GW Instek GPD-3303S 3-Channel Programmable Linear DC Power Supply 195W, shipping cost = $100.00 | 97.1% |
![]() | $213.00 | Condition is Used, 1PCS GW Instek GPD-3303S Power Supply TESTED FedEx/UPS shipping GPD3303S #Br, shipping cost = $100.00 | 100.0% |
![]() | $213.00 | Condition is Used, 1PCS GW Instek GPD-3303S 3-Channel Programmable Linear DC Power Supply 195W , shipping cost = $100.00 | 100.0% |
![]() | $213.00 | Condition is Used, 1pc USED GW Instek GPD-3303S Power Supply TESTED By DHL or FedEx, shipping cost = $100.00 | 97.5% |
![]() | $213.00 | Condition is Used, USED 1PCS GW Instek GPD-3303S 3-Channel Programmable Linear DC Power Supply 195W, shipping cost = $100.00 | 99.1% |
![]() | $213.00 | Condition is Used, 1PCS GW Instek GPD-3303S 3-Channel DC Power Supply, shipping cost = $100.00 | 98.1% |
![]() | $214.00 | Condition is Used, USED 1PCS GW Instek GPD-3303S 3-Channel Programmable Linear DC Power Supply 195W, shipping cost = $100.00 | 100.0% |
![]() | $226.00 | Condition is Used, 1PCS GW Instek GPD-3303S 3-Channel Programmable Linear DC Power Supply 195W #Br, shipping cost = $90.00 | 100.0% |
![]() | $320.00 | Condition is Used, 1PCS GW Instek GPD-3303S DC Power Supply*IW, FREE SHIPPING | 100.0% |
![]() | $224.00 | Condition is Used, 1PCS GW Instek GPD-3303S 3-Channel Programmable Linear DC Power Supply 195W&lhy, shipping cost = $100.00 | 99.1% |
![]() | $225.00 | Condition is Used, USED 1PCS GW Instek GPD-3303S 3-Channel Programmable Linear DC Power Supply 195W, shipping cost = $100.00 | 99.1% |
![]() | $289.89 | Top Pick! Condition is Used, GW Instek GPD-3303S 3-Channel Programmable Linear DC Power Supply 195W, shipping cost = $38.25 | 99.9% |
![]() | $229.00 | Condition is Used, USED 1PCS GW Instek GPD-3303S 3-Channel Programmable Linear DC Power Supply 195W, shipping cost = $100.00 | 98.8% |
![]() | $330.00 | Condition is Used, 1PCS GW Instek GPD-3303S 3-Channel DC Power Supply *IW, FREE SHIPPING | 100.0% |
![]() | $200.00 | Condition is Used, USED 1PCS GW Instek GPD-3303S 3-Channel Programmable Linear DC Power Supply 195W, shipping cost = $170.00 | 100.0% |
![]() | $215.00 | Condition is Used, USED 1PCS GW Instek GPD-3303S 3-Channel Programmable Linear DC Power Supply 195W, shipping cost = $170.00 | 100.0% |
![]() | $219.00 | Condition is Used, USED 1PCS GW Instek GPD-3303S 3-Channel Programmable Linear DC Power Supply 195W, shipping cost = $170.00 | 100.0% |
![]() | $219.00 | Condition is Used, USED 1PCS GW Instek GPD-3303S 3-Channel Programmable Linear DC Power Supply 195W, shipping cost = $170.00 | 100.0% |
![]() | $220.00 | Condition is Used, USED 1PCS GW Instek GPD-3303S 3-Channel Programmable Linear DC Power Supply 195W, shipping cost = $170.00 | 97.4% |
![]() | $410.07 | Condition is Used, USED GW Instek GPD-3303S Power Supply TESTED 1pcS FedEx/DHL shipping, shipping cost = $15.00 | 100.0% |
![]() | $426.80 | Condition is Used, 1pc USED GW Instek GPD-3303S Power Supply TESTED By DHL or FedEx, FREE SHIPPING | 100.0% |
![]() | $329.50 | Condition is Used, 1PCS GW Instek GPD-3303S 3-Channel DC Power Supply *IW#pr, shipping cost = $100.00 | 98.8% |
![]() | $430.00 | Condition is Used, 1pc USED GW Instek GPD-3303S Power Supply TESTED By DHL or FedEx/xjk, FREE SHIPPING | 99.4% |
![]() | $437.00 | Condition is Used, 1pc USED GW Instek GPD-3303S Power Supply TESTED By DHL or FedEx, FREE SHIPPING | 99.4% |
![]() | $440.00 | Condition is Used, 1pc USED GW Instek GPD-3303S Power Supply TESTED By DHL or FedEx, FREE SHIPPING | 95.2% |
![]() | $433.00 | Condition is Used, 1pc USED GW Instek GPD-3303S Power Supply TESTED By DHL or FedEx&, shipping cost = $10.00 | 100.0% |
![]() | $434.00 | Condition is Used, 1pc USED GW Instek GPD-3303S Power Supply TESTED By DHL or FedEx&, shipping cost = $10.00 | 100.0% |
![]() | $434.00 | Condition is Used, 1pc USED GW Instek GPD-3303S Power Supply TESTED By DHL or FedEx&, shipping cost = $10.00 | 100.0% |
![]() | $362.00 | Condition is Used, 1PCS GW Instek GPD-3303S Power Supply TESTED FedEx/UPS shipping GPD3303S #LH, shipping cost = $90.00 | 99.1% |
![]() | $368.00 | Condition is Used, 1PCS GW Instek GPD-3303S Power Supply TESTED FedEx/UPS shipping GPD3303S #Br, shipping cost = $90.00 | 100.0% |
![]() | $399.00 | Condition is Used, USED GW Instek GPD-3303S Power Supply TESTED 1pcS FedEx/DHL shipping /Yi, shipping cost = $90.00 | 98.9% |
![]() | $350.00 | Condition is Used, GW Instek GPD-3303S DC Power Supply, 0-30V/0-3A x 2; 2.5V/3.3V/5V, 0-3A x 1, shipping cost = $150.00 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $277.64 | Top Pick! Condition is Gebraucht, 1PCS GW Instek GPD-3303S 3-Channel Programmable DC Power Supply 195W *kk, shipping cost = $104.46 | 100.0% |
![]() | $453.80 | Top Pick! Condition is Gebraucht, USED 1PCS GW Instek GPD-3303S 3-Channel Programmable DC Power Supply 195W #iw, shipping cost = $64.82 | 100.0% |
![]() | $453.80 | Top Pick! Condition is Gebraucht, USED 1PCS GW Instek GPD-3303S 3-Channel Programmable DC Power Supply 195W *vv, shipping cost = $64.82 | 100.0% |
![]() | $453.80 | Condition is Gebraucht, USED 1PCS GW Instek GPD-3303S 3-Channel Programmable DC Power Supply 195W *hh, shipping cost = $64.82 | 93.8% |
![]() | $503.68 | Top Pick! Condition is Gebraucht, USED 1PCS GW Instek GPD-3303S 3-Channel Programmable DC Power Supply 195W #ff, shipping cost = $64.82 | 100.0% |
![]() | $514.02 | Top Pick! Condition is Gebraucht, USED 1PCS GW Instek GPD-3303S 3-Channel Programmable DC Power Supply 195W *rr, shipping cost = $64.82 | 94.1% |
![]() | $523.43 | Condition is Gebraucht, USED 1PCS GW Instek GPD-3303S 3-Channel Programmable DC Power Supply 195W #lk, shipping cost = $64.82 | 97.6% |
![]() | $534.85 | Top Pick! Condition is Gebraucht, USED 1PCS GW Instek GPD-3303S 3-Channel Programmable DC Power Supply 195W #zb, shipping cost = $64.82 | 93.3% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $329.00 | Condition is Seller refurbished, GW Instek GPD-3303S 3-Channel Programmable Linear DC Power Supply 195W, 1mV/1mA, shipping cost = $18.99 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $751.66 | Condition is New, Instek GPD-3303S 3-Ch Programmable Linear DC Power Supply, 195W, FREE SHIPPING | 99.8% |
![]() | $767.00 | Condition is New, Instek GPD-3303S Triple-Output Linear D.C. Power Supply, FREE SHIPPING | 99.8% |

The Instek GPD-3303S Triple-Output Linear DC Power Supply is a versatile and high-performance power solution designed for various laboratory, testing, and experimental applications. This power supply offers three independently adjustable output channels, each with a voltage range of 0-30V and a current capacity of up to 3A.
The first output channel features a constant voltage mode and a constant current mode, making it suitable for powering sensitive electronic devices that require stable voltage and current levels. The second and third channels are configured for constant voltage operation, which is ideal for applications that require powering multiple devices with different voltage requirements.
The Instek GPD-3303S power supply is built with a high-quality linear design, which ensures a low output ripple and noise level. This feature is essential for applications that require precise voltage control and minimal interference from the power source. The power supply also offers overvoltage, overcurrent, and short-circuit protection to safeguard connected devices from potential damage.
The front panel of the Instek GPD-3303S is user-friendly and features a clear LCD display, which shows the voltage and current settings for each output channel. The power supply also includes a keypad for easy navigation and adjustment of the output settings. The package includes various safety accessories, such as a grounding cable, fuse holder, and a protective cover.
The Instek GPD-3303S Triple-Output Linear DC Power Supply is a robust and reliable power solution that provides flexibility and precision for a wide range of applications. Its high-quality linear design, adjustable output channels, and user-friendly interface make it a valuable addition to any laboratory, testing, or experimental setup.
Pros and Cons of buying a INTEK GPD-3303S Triple-Output Linear DC Power Supply
The INTEK GPD-3303S is a triple-output linear DC power supply designed for various applications. This power supply offers several advantages and potential disadvantages, which are essential to consider before making a purchase.
Pros:1. Versatile: The INTEK GPD-3303S can provide three independently adjustable outputs, making it suitable for powering multiple devices with different voltage requirements.
2. Linear Regulation: Linear regulation provides a stable output voltage, which is essential for sensitive electronic components and maintaining proper functionality.
3. Short Circuit Protection: This power supply includes short circuit protection, safeguarding your devices from potential damage caused by short circuits.
4. Overcurrent Protection: Overcurrent protection helps prevent damage to devices by limiting the current flow when a short circuit or overload occurs.
5. Overvoltage Protection: The INTEK GPD-3303S features overvoltage protection to ensure the safety of connected devices, preventing potential damage from voltage spikes or surges.
Cons:1. Size and Weight: The INTEK GPD-3303S is a relatively large and heavy power supply, which may pose a challenge for users with limited workspace or portability requirements.
2. Manual Calibration: Although the power supply offers independent output adjustment, users must manually calibrate the voltage levels, which could be time-consuming for frequent adjustments.
3. Lack of Digital Display: The INTEK GPD-3303S does not come with a digital display, which could make it more challenging to monitor output voltage levels accurately.
Conclusion:The INTEK GPD-3303S Triple-Output Linear DC Power Supply offers several advantages, including versatility, linear regulation, and various protective features. However, it also presents some disadvantages, such as its size and weight, manual calibration, and lack of a digital display.
If you require a power supply for applications with multiple devices needing different voltage requirements and stability, the INTEK GPD-3303S might be an excellent choice. However, if you prioritize portability or a more straightforward calibration process, you might want to explore other options.
Recommendation:For users seeking a versatile and stable power supply with multiple independently adjustable outputs, the INTEK GPD-3303S could be an excellent investment. Alternatively, if you value portability, a smaller and lighter power supply with digital voltage displays, like the T-Power 150W 5V 3.5A DC Adjustable Power Supply, could be a more suitable option.
Details:
Warning buzzer. Light-weight and compact design. Photos are greatly appreciated. Smart cooling fan achieving low noise.
Convenience functions the knobs are digitally controlled, allowing fine or coarse volume settings. You can quickly select a panel setting from four memory sets without manual configuration.features:: three independent output: 30v/3a x 2, 2.5v/3.3v/5v/3a output on/off. Free downloadable PC software.
High resolution with 'lav/1 ma for gpd-23035/33035/43035 high resolution and coarse/fine volume control the gpd-series, guarantees clean stable output. The gpd-series offers digital panel control, large display, bright led indicators, high output resolution, 4 sets of setup memory, USB remote and smart cooling fan control. User-friendly operation, coarse/fine voltage control. 4 led display sets: 3 digits after decimal point.
The key lock feature locks panel operations, preventing an accidental change of the settings which might lead to damaging for equipment. Using the gpd-series you can easily simulate device under tests accurate behavior against small changes in voltage or current, which is impossible when using a low-resolution power supply. Digital panel control rotary encoder switch, rubber key with indicator. Please consider troubleshooting prior to making a return request.
All these features make the gpd-series most promising new comer in power supply market.
specifications testmultimeters:
- brand: Instek
- mpn: Gpd-3303s
- part type: Supply
- country/region of manufacture: China
payments testmultimeters:
- other
- wallet: paypal
- credit card: visa
shipping testmultimeters:
- service: economy
- class: economy
- transit: 3-7 days
- type: fixed
returns testmultimeters:
- method: money back
- paid by: seller
- policy: returns accepted
- time: 30 days
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
seller testmultimeters:
- city: worcester, pennsylvania
- rating: 97.9%
- # reviews: 11214
offer testmultimeters:
- in stock #: 5
- prices: $180.00–$767.00
- item condition:
- Used
- Gebraucht
- Seller refurbished
- New
- availability: in stock
- started: april 8, 2025
- sold #: 22
- options: ship-to-home








































