---
product_id: 77434273
title: "OHO 30V 5A Digital DC Power Supply Variable Adjustable Lab Bench Test Equipment Tool Newpi"
brand: "ohojida"
price: "FREE"
currency: ISK
in_stock: false
url: https://www.desertcart.is/products/77434273-oho-30v-5a-digital-dc-power-supply-variable-adjustable-lab
store_origin: IS
region: Iceland
---

# OHO 30V 5A Digital DC Power Supply Variable Adjustable Lab Bench Test Equipment Tool Newpi

**Brand:** ohojida
**Price:** FREE
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** OHO 30V 5A Digital DC Power Supply Variable Adjustable Lab Bench Test Equipment Tool Newpi by ohojida
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/77434273-oho-30v-5a-digital-dc-power-supply-variable-adjustable-lab)

## Best For

- ohojida enthusiasts

## Why This Product

- Trusted ohojida brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Introductions: Come to our QW-MS305D 30V 5A Adjustable DC Stabilizer Power Supply (US Standard), which will help you a lot in adjusting power supply. Made of high-quality materials, this power supply features high strength that it is durable in use. For professional design, this power supply performs well on stability and reliability. Designed with 4pcs potentiometers, it offers high precision and stability in adjustment. In addition, with small size, it is also easy to install and use. It is worth having! Uses Ideal for scientific research,product development,laboratories,universities and mobile computer repair,etc.High precision and good techinique to protect the product safety and reliability.This DC Power Supply features a very high quallity variable 0-30V and current 0-5A.Comes with high reliability,low noise and circuit overload Protection

## Features

- Features: 1. Compact design, Portable size, practical and convenient to operate 2. Auto shift between voltage stabilization and current stabilization 3. It has rather low ripple voltage 4. LED screen displays output voltage and current 5. Selectable over-current protection, widely applied to daily fields     6. Adjustable design could meet your various demands 7. With 4pcs potentiometers, respectively for output voltage and output current 8. High precision and stability 9. All Metal Constructon 10. Short Circuit Protection 11. Over Loading and Current Protection     DC Power Supply 1. Model: QW-MS305D 2. Rate Output: 0～30V,0～5A 3. Dimensions: (10.15 x 4.96 x 6.18)" / (25.8 x 12.6 x 15.7)cm(L x W x H) 4. Display: Dual LED display 5. Current mA / Conversion Display 6. Adjustable: Yes 7. Plug: U.S Standard     Stable Voltage: The output voltage is between 0 and nominal value continuously adjustable Voltage Stability: ≤0.01% +3mV Load Stability: ≤ 0.01% +3mV Recovery Time: ≤100μS Ripple Noise: ≤1 MVRMS(RMS) Temperature Coefficient: ≤ 300PPM/°C     Stable Current: The output current is between 0 and nominal value continuously adjustable Power Stability: 0.2% + 3mA Load Stability: 0.2% + 3mA Ripple Noise : ≤3mArms Package Includes: 1 x DC Power Supply 1 x Power Line 2 x Test Line 1 x User Manual

## Images

![OHO 30V 5A Digital DC Power Supply Variable Adjustable Lab Bench Test Equipment Tool Newpi - Image 1](https://m.media-amazon.com/images/I/51R8AIQ719L.jpg)
![OHO 30V 5A Digital DC Power Supply Variable Adjustable Lab Bench Test Equipment Tool Newpi - Image 2](https://m.media-amazon.com/images/I/51faKy+K3mL.jpg)
![OHO 30V 5A Digital DC Power Supply Variable Adjustable Lab Bench Test Equipment Tool Newpi - Image 3](https://m.media-amazon.com/images/I/51TSIvt3W+L.jpg)
![OHO 30V 5A Digital DC Power Supply Variable Adjustable Lab Bench Test Equipment Tool Newpi - Image 4](https://m.media-amazon.com/images/I/61iOz2SQAvL.jpg)
![OHO 30V 5A Digital DC Power Supply Variable Adjustable Lab Bench Test Equipment Tool Newpi - Image 5](https://m.media-amazon.com/images/I/51KJ72+TAoL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.is/products/77434273-oho-30v-5a-digital-dc-power-supply-variable-adjustable-lab](https://www.desertcart.is/products/77434273-oho-30v-5a-digital-dc-power-supply-variable-adjustable-lab)

---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-03-16*