Description
Product Overview
The Weller PSI100K is engineered for professionals who demand consistent heat, portability, and durability in a soldering solution. Built with a high‑grade metal housing and a ceramic burner, the iron delivers rapid self‑ignition without the need for external power sources. Its 125 W butane cartridge provides a stable flame that can be precisely regulated up to 580 °C, covering a broad spectrum of soldering tasks from fine‑pitch component work to heavier gauge connections. The ergonomic handle, weighing only 7.2 oz, reduces hand fatigue during extended sessions, while the compact dimensions (3.7 × 11.7 × 1.9 in) allow easy transport in a tool bag or hard‑case. The kit includes the PSI‑100K iron, a butane canister, a cleaning sponge, a tip‑wrench, a protective case, and a user manual, ensuring you have every accessory needed for immediate operation.
![[Product front view showing all components]](https://www.dintra.store/wp-content/uploads/2026/07/3b804ce1c98a40bda0334abad02e5be6.jpg)
Usage
Designed for field technicians, hobbyist engineers, and repair shops, the PSI100K excels in environments where a reliable power outlet is unavailable. Whether you are troubleshooting a malfunctioning circuit board on a production line, performing on‑site maintenance of industrial control panels, or assembling prototype devices in a workshop, the cordless design offers unmatched flexibility. The iron’s quick heat‑up time and adjustable temperature control enable you to switch between delicate surface‑mount components and larger connectors without changing tools. Its self‑igniting feature eliminates the need for a separate lighter, reducing safety hazards and streamlining workflow. The robust construction also tolerates occasional drops, making it suitable for rugged field conditions.
Why Choose Us
Weller has a legacy of over 70 years in soldering technology, and the PSI100K reflects that heritage through meticulous engineering and quality assurance. Each unit undergoes rigorous testing for temperature stability, flame consistency, and durability before it reaches the customer. The limited lifetime warranty underscores our confidence in the product’s longevity, and our dedicated support team is available to assist with any technical questions or replacement parts. By choosing the PSI100K, you benefit from a brand that professionals trust worldwide, a design that meets the demands of high‑volume production, and a service network that ensures minimal downtime.
Key Features
- Self‑igniting butane system eliminates the need for external lighters, saving time and improving safety.
- Temperature adjustable up to 580 °C provides precise control for a wide range of soldering applications.
- Lightweight metal housing reduces hand fatigue, allowing extended use without discomfort.
- Six‑piece kit includes all essential accessories for immediate, hassle‑free operation.
- Limited lifetime warranty and responsive customer support ensure long‑term reliability.
FAQ
How long does it take for the PSI100K to reach operating temperature?
The iron typically heats up within 10‑15 seconds after ignition, providing a ready‑to‑solder tip for quick job start‑up.
Can I use the PSI100K for both electronics and plumbing soldering?
Yes. The temperature range up to 580 °C covers most electronic components as well as common copper pipe fittings, making it a versatile tool for multiple trades.
What type of butane cartridge does the kit require?
The kit comes with a standard 230 ml butane canister that fits the PSI100K’s cartridge slot. Replacement cartridges are widely available at hardware stores.
Is the tip interchangeable with other Weller soldering irons?
The PSI100K uses Weller’s standard 1/8‑inch tip size, which is compatible with a broad selection of Weller soldering tips for various joint sizes.
How do I maintain the ceramic burner for optimal performance?
Periodically clean the burner nozzle with the included cleaning sponge and ensure the butane valve is free of debris. Regular maintenance helps maintain consistent flame quality and prolongs the life of the unit.





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