# Laboratory Power Supply Unit Unit UTP3303-II, Triple Output, DC Bench Power Supply

**URL:** https://aio.lv/en/product--unit-mie0444--11131835
**Data updated:** 2026-04-16 13:24 (EEST)
**Category:** Power Supplies (PSU)
**Manufacturer:** Unit
**Manufacturer code:** MIE0444
**EAN:** 5901890074735
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 267.49 €
**Prices and availability valid until:** 2026-07-09 23:59
**Price without VAT (21%):** 221.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--unit-mie0444--11131835

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.06.2026 | free |
| Pickup points | 22.06.2026 | 1.99 EUR |
| Courier delivery to door | 22.06.2026 | 8.35 EUR |

## Summary description

The Unit UTP3303-II is a laboratory DC bench power supply with triple output channels for testing, prototyping and repair tasks. Designed for precise voltage and current delivery, it provides independent outputs suitable for electronics development, component testing and educational labs. Ideal for engineers and technicians needing stable, adjustable DC power.

## Long description

The Unit UTP3303-II is a laboratory DC bench power supply with three independent outputs designed for testing, prototyping and repair tasks. It delivers adjustable voltage and current with stable regulation, making it suitable for electronics development, component testing and educational laboratories. The front panel provides clear controls and displays to set and monitor each channel independently.
Advantages
The triple-output configuration allows one unit to power multiple circuits or devices simultaneously, reducing bench clutter and improving workflow. Precise voltage and current adjustment combined with stable regulation supports sensitive components and measurement tasks. Compact bench form factor and clear front-panel indicators enable straightforward integration into workbench setups and teaching environments.
Suitable for
Electronics prototyping and circuit development
Component testing and repair work
Educational labs and training exercises
Bench testing of small devices and modules
Powering multiple low-voltage circuits simultaneously
When it may not be suitable
This power supply is intended for laboratory, educational and small workshop tasks and may not be suitable for high-power industrial applications that require much higher current or specialized industrial interfaces. It is also not a replacement for programmable or automated power systems where remote control and scripting are required unless additional remote-control options are specified.
Key specifications
Three independent DC output channels
Adjustable voltage range per channel suitable for low-voltage electronics
Adjustable current limiting per channel for component protection
Clear front-panel displays for voltage and current readout
Compact bench form factor with individual channel controls
How to use
Connect the bench power supply to mains power and switch it on. Use separate output terminals to connect each device or circuit, observing correct polarity. Adjust the voltage and current knobs or controls for each channel while watching the front-panel displays. Set current limits before applying power to protect components. Monitor voltage and current during testing and make small adjustments as needed.
What to consider before purchase
Required maximum voltage and current for your projects to ensure compatibility
Whether three independent outputs meet your bench needs or if more channels/outputs are required
Need for remote control, programmable sequences or data logging in your workflow
Physical size and how it will fit into your bench or rack setup
Usage recommendations
For safe operation, always set current limits before connecting sensitive components and verify polarity. Use the separate channels to isolate experimental circuits, and allow the unit adequate ventilation during prolonged use to maintain stable output characteristics.

## FAQ

### How much does the Unit UTP3303-II Laboratory Power Supply cost, and is it available for purchase?

The price is 267.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 22 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 17.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Unit UTP3303-II Laboratory Power Supply be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Unit products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Unit service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11131835/65908305_large.webp