# HY3003D Mastech DC Power Supply Used

**Features:**

-   Adjustable outputs: 0-30V and 0-3A
-   Coarse and fine controls for both current and voltage outputs
-   Input voltage: 110V/60Hz
-   Line regulation: CV <= 0.01% + 1 mV, CC <= 0.2% + 1 mA
-   Load Regulation: CV <= 0.01% + 3mV, CC <= 0.2% + 3 mA
-   Ripple noise: CV <= 0.5 mV RMS, CC <= 3 mA RMS
-   Protection: constant current and short-circuit protection
-   LCD reading accuracy: +/-1% for voltage and +/-2% for current
-   Environment: 0-40C, relative humidity < 90%

## Details

- **Price:** 0.0 USD
- **Vendor:** Mastech
- **Type:** Dc Supply
- **Tags:** DC Power Supply, Manufacturers, Mastech, Power Supplies & Loads, product_manual_group_3, Product_used

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 0.00 USD | In stock |

## Images

- HY3003D Mastech DC Power Supply

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> Source: [ValueTronics](https://valuetronics.com/products/hy3003d-mastech-dc-power-supply-used)
> Updated: 2026-05-21