
GPS-3030DD Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $58.88 | Condition is Used, GW INSTEK GPS-3030DD 0-30V 0-3A LABORATORY 90W DC POWER SUPPLY TEST MEASUREMENT, shipping cost = $28.00 | 100.0% |
![]() | $88.92 | Condition is Used, GW INSTEK GPS-3030DD LABORATORY 90W DC W/ POWER SUPPLY, FREE SHIPPING | ![]() |
![]() | $89.99 | Top Pick! Condition is Used, GW Instek GPS-3030DD DS Power Supply 0-30V Dual Output, FREE SHIPPING | 99.4% |
![]() | $100.00 | Condition is Used, GW Instek GPS-3030DD Laboratory DC Power Supply, shipping cost = $63.00 | 99.4% |
![]() | $100.00 | Condition is Used, GW instek GPS-3030DD Laboratory DC Power Supply - 18700, shipping cost = $65.51 | 100.0% |
![]() | $112.50 | Top Pick! Condition is Used, GW INSTEK GPS-3030DD LABORATORY 30V/3A, 90W DC POWER SUPPLY (DZH95), shipping cost = $55.94 | ![]() |
![]() | $194.00 | Condition is Used, 1 pcs used GW Instek GPS-3030DD Laboratory DC Power Supply, working/Nice #pr, FREE SHIPPING | 100.0% |
![]() | $190.00 | Condition is Used, 1 pcs used GW Instek GPS-3030DD Laboratory DC Power Supply, shipping cost = $25.00 | 99.1% |
![]() | $195.00 | Condition is Used, 1 pcs used GW Instek GPS-3030DD Laboratory DC Power Supply, working/Nice #dou, shipping cost = $20.00 | 96.3% |
![]() | $180.00 | Condition is Used, GW INSTEK GPS-3030DD LABORATORY 90W DC POWER SUPPLY OUT: 0-30V 0-3A, shipping cost = $38.42 | 99.3% |
![]() | $193.00 | Condition is Used, GW Instek GPS-3030DD, 30V 3A, working/Nice, shipping cost = $25.00 | 99.1% |
![]() | $229.00 | Condition is Used, GW Instek GPS-3030DD, 30V 3A, working/Nice-, FREE SHIPPING | 100.0% |
![]() | $233.00 | Condition is Used, GW Instek GPS-3030DD, 30V 3A, working/Nice, FREE SHIPPING | 100.0% |
![]() | $160.00 | Condition is Used, GW Instek GPS-3030DD, 30V 3A, working/Nice-, shipping cost = $95.71 | 99.3% |
![]() | $210.18 | Condition is Used, GW INSTEK GPS-3030DD LABORATORY 90W DC POWER SUPPLY OUT: 0-30V 0-3A & MANUAL, shipping cost = $54.48 | 100.0% |
![]() | $89.78 | Top Pick! Condition is Used, GW Instek GPS-3030DD GPS3030DD Laboratory DC Power Supply, shipping cost = $188.00 | 100.0% |
![]() | $254.80 | Condition is Used, GW Instek GPS-3030DD GPS3030DD DC Power Supply#, shipping cost = $30.00 | 96.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $40.00 | Condition is For parts or not working, GW Instek GPS-3030DD Laboratory DC Power Supply, PARTS ONLY! BR, shipping cost = $23.80 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $200.00 | Condition is New – Open box, GW Instek GPS-3030DD DC POWER SUPPLY OUT: 0-30V 0-3A , shipping cost = $19.85 | 99.4% |

The Instek GPS-3030DD is a versatile and high-performing dual display digital power supply designed for various applications in the lab, education, or industrial settings. This power supply delivers a continuous output of 0-30V and 0-3A, making it suitable for powering a wide range of devices and circuits.
The GPS-3030DD features two independent channels, each with its own LCD display, providing real-time voltage and current readings. The high-resolution displays ensure clear and accurate readings, while the large digits make it easy to read even from a distance. The voltage and current ranges are adjustable in 0.1V and 0.1mA increments, respectively, enabling precise and fine-tuned control.
One of the key advantages of this power supply is its overload protection, which automatically shuts off the power when the output current exceeds the preset limit to prevent damage to the connected device or the power supply itself. Additionally, the GPS-3030DD offers short-circuit protection, over-voltage protection, and over-current protection, ensuring the safety of the user and the equipment.
This power supply also includes various safety features such as a locking DC output connector, a grounding terminal, and a fuse holder. The front panel is equipped with a rotary switch for selecting the voltage range and a push-button for setting the current limit. The unit also features a fan for cooling, ensuring stable and efficient operation even during heavy usage.
The GPS-3030DD comes with a comprehensive user manual and a set of output cables, allowing for easy setup and operation. Its robust construction, combined with its advanced features, makes it an excellent choice for anyone in need of a reliable and accurate power supply.
Pros and Cons of buying a INTEK GPSS-3030DD Dual Display Digital Power Supply
The INTEK GPSS-3030DD is a 0-30V, 0-3A dual display digital power supply designed for various applications. Here's a list of its key features, advantages, and potential disadvantages:
Features:1. Dual display: The power supply features two independent displays, allowing users to monitor both output voltages and currents simultaneously.
2. Adjustable voltage and current: Users can set the output voltage and current levels as per their requirements.
3. Overvoltage, overcurrent, short-circuit, overtemperature protection: The power supply includes built-in safety features to prevent damage to connected devices.
4. Remote on/off: The power supply can be remotely turned on or off using an external switch.
5. RoHS compliant: The power supply is RoHS compliant, meaning it meets European Union restrictions on the use of certain hazardous materials.
Pros:1. Versatile: The INTEK GPSS-3030DD can be used in a wide range of applications that require precise voltage and current control.
2. Safety features: The power supply's built-in safety features help protect connected devices from overvoltage, overcurrent, short-circuits, and overheating.
3. Remote control: The remote on/off feature allows users to turn the power supply on or off without directly accessing the unit.
4. Dual display: The dual display helps users monitor both output voltages and currents, making it easier to maintain optimal operating conditions.
5. RoHS compliant: The power supply adheres to European Union regulations, making it an eco-friendly option.
Cons:1. Limited power output: With a maximum output of 30V and 3A, the INTEK GPSS-3030DD may not be suitable for applications requiring higher power levels.
2. Size and weight: The power supply is larger and heavier than some other options in its class, which might make it less portable.
3. Cost: The INTEK GPSS-3030DD is priced higher than some other power supplies with similar features, which could be a potential drawback for budget-conscious users.
Conclusion:The INTEK GPSS-3030DD Dual Display Digital Power Supply offers a range of features, including adjustable voltage and current, overvoltage protection, overcurrent protection, short-circuit protection, overtemperature protection, remote on/off, and dual display. Its pros include versatility, safety features, remote control, dual display, and RoHS compliance. However, its limited power output, size and weight, and cost could be potential drawbacks. If you are looking for a power supply with precise voltage and current control, safety features, and remote control capabilities, the INTEK GPSS-3030DD might be an excellent choice. If you require a higher power output or a more budget-friendly option, you might want to consider other power supplies. Ultimately, the decision depends on your specific application requirements and preferences.
Details:
Light and compact design. Overload and reverse polarity protection. Model GPS-3030DD has separate displays for simultaneous voltage and current readings. Constant voltage and current operation.
For applications when output greater than v or a is need, the unit can be connected up in a series parallel. For applications in audio production lines, the continuous or dynamic load internal delectable.features:: 0-3a digital. Both outputs can accurately read on voltmeter and ammeter. Low ripple and noise.
Series or parallel operation. Both stability and ripple are extremely good to meet the requirements of modern circuit design. Photos are greatly appreciated. Remote control for external programmable.
The unit can be used as either constant voltage or current source. Internal select for continuous or dynamic load. The output voltage is continuously adjustable between to rating in one range by means of coarse and fine potentiate, the load current may have any value from adjusted a potentiate. Please consider troubleshooting prior to making a return request.
specifications testmultimeters:
- brand: Instek
- mpn: Gps-3030dd
- part type: Display Supply
- country/region of manufacture: China
offer testmultimeters:
- prices: $40.00–$254.80
- item condition:
- Used
- For parts or not working
- New – Open box
- started: march 21, 2025
- options: ship-to-home
- in stock #: 5
- availability: in stock
- sold #: 23
seller testmultimeters:
- # reviews: 11177
- rating: 98.0%
- city: worcester, pennsylvania
returns testmultimeters:
- method: money back
- policy: returns accepted
- time: 30 days
- paid by: seller
shipping testmultimeters:
- type: fixed
- transit: 4-7 days
- service: economy
- class: economy
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
payments testmultimeters:
- wallet: google-pay
- other
- credit card: discover
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