This solid state and compact supply delivers clean DC for daily tasks. Extech 382213 Digital Triple Output DC Power Supply offers an adjustable main output and two fixed rails for lab and field work. It protects your equipment and stays steady under load.
Clean power for careful testing
It regulates voltage and current with tight control. Low ripple and noise keep measurements clear and repeatable. Line and load changes have little effect, so your settings remain stable during checks and adjustments.
Easy to use on bench or site
The digital LCD is quick to read and simple to follow. A current-limit LED shows status at a glance, which helps avoid mistakes. Snap terminals on the fixed rails make hook-up fast, while the front panel layout keeps operation easy.
The design suits bench testing, field service, hobby work, and telecom tasks. Solid build and protection features help prevent damage to your device under test, even when demands change. It arrives ready to work, and it fits well in busy workspaces.
Key features
- Protects devices with overload and short circuit
- Switches cleanly between voltage and current modes
- LCD readout is bright and easy to scan
- Current-limit LED shows status at a glance
- Solid-state design improves long term reliability
- Compact body fits busy benches and carry cases
- Snap terminals speed setup on fixed rails
- Clean output reduces unwanted measurement noise
- Stable regulation helps hold settings under load
- Suitable for bench, field, hobby and telecom work
- Separate fixed rails simplify logic and aux power
- Supplied with a power cord for immediate use

