UNI-T
UNI-T UDP3305S Programmable Linear DC Laboratory Power Supply, 4 Channels, 328W, 1mV/1mA Resolution, Voltage Accuracy <0.03%+10mV, Current <0.2%+5mA
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies UNI-T UDP3305S Programmable Linear DC Laboratory Power Supply, 4 Chan… as a mid-pack option worth checking against alternatives in the power supplies category, based on 8 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. UNI-T's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Solid 4.1★ customer rating
- ✓ Backed by UNI-T's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- MULTI-CHANNEL POWER SUPPLY: 4CH, CH1/CH2: 0–30 V/0–5 A, CH3: 0–6 V/0–3 A, CH4: 5 V/2 A. Resolution: 1 mV/1 mA. 328 W power with high accuracy. Includes USB2.0 cable and more.
- HIGH-DEFINITION DISPLAY: 4.3-inch screen offers a user-friendly interface. Displays set and actual output voltage/current in real time. Simplifies monitoring of power supply status.
- EASY SERIES-PARALLEL CONNECTION: Connect CH1 and CH2 without external links. Simplifies testing with this adjustable DC power supply. Ideal for lab and industrial use.
- VERSATILE TESTING FUNCTIONS: List and delay settings allow up to 2048 data sets. Supports up to 99999 cycles. Perfect for cycle and aging testing with waveform templates.
- RICH REMOTE CONTROL INTERFACE: Features RS232, Ethernet, Digital I/O, and USB interfaces. Enables remote control and software management for enhanced functionality.
Full Specifications
| Brand | UNI-T |
|---|---|
| Connectivity | USB |
| MULTI-CHANNEL POWER SUPPLY | 4CH, CH1/CH2: 0–30 V/0–5 A, CH3: 0–6 V/0–3 A, CH4: 5 V/2 A. Resolution: 1 mV/1 mA. 328 W power with high accuracy. Includes USB2.0 cable and more. |
| VERSATILE TESTING FUNCTIONS | List and delay settings allow up to 2048 data sets. Supports up to 99999 cycles. Perfect for cycle and aging testing with waveform templates. |
| RICH REMOTE CONTROL INTERFACE | Features RS232, Ethernet, Digital I/O, and USB interfaces. Enables remote control and software management for enhanced functionality. |
| EASY SERIES-PARALLEL CONNECTION | Connect CH1 and CH2 without external links. Simplifies testing with this adjustable DC power supply. Ideal for lab and industrial use. |
Ready to buy?
UNI-T UDP3305S Programmable Linear DC Laboratory Power Supply, 4 Channels, 328W, 1mV/1mA Resolution, Voltage Accuracy <0.03%+10mV, Current <0.2%+5mA is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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