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Ransanx 30 V 5 A adjustable bench power supply

A bench DC power supply adjustable from 0–30 V and 0–5 A. A 4-digit LED readout shows voltage, current and power, with CV and CC modes and a USB fast-charging port.

$43.99
15%$37.39
Price with code · Meshnology · as of 2026-10-09
Code NEWMESH15 · 15% off
first order
Copy code & shop Meshnology
The unit with test leads

10.01 V and 0.001 A steps

It sets output with ±1% accuracy and 0.01 V / 0.001 A resolution, and switches between constant-voltage (CV) and constant-current (CC) modes.

Protection features at a glance

2Overload, short and heat protection

It protects against overload, short circuits and overheating, and remembers the last settings after power-off.

Size, weight and cable lengths

3A compact 0.8 kg body

At 195 × 102 × 80 mm and 0.8 kg it fits a small bench, and a smart fan with vents keeps it stable during long use.

Key specs

Output
0–30 V DC, 0–5 A DC
Accuracy / resolution
±1%, 0.01 V / 0.001 A
Modes
Constant voltage (CV), constant current (CC)
Input
AC 110 V
Size / weight
195 × 102 × 80 mm, 0.8 kg

Good pick if

  • You prototype or repair electronics
  • You need a supply for a small bench

Think twice if

  • You are on 220–240 V mains (the listed input is AC 110 V)

FAQ

Is there a promo code?

Yes. Enter NEWMESH15 at Meshnology checkout when buying the Ransanx 30 V 5 A adjustable bench power supply for 15% off. Conditions: first order.

What is in the box?

The power supply, an AC power cord, a test lead set and a user manual.

Can the USB port charge a phone?

Yes. The front USB port is a fast-charging output for phones and other external electronics.

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