Weller Digital Soldering Station Model WSD 81i

Weller Digital Soldering Station Model WSD 81i

Weller Digital Soldering Station
Model: WSD 81i

The Weller WSD 81i is a high-quality digital soldering station designed for professional use in electronics and other precision soldering applications. It features a digital temperature control system that allows for precise and consistent temperature regulation, as well as quick heating and recovery times.


  • Stand-By Temperature setting
  • Most popular 80 Watt Digital Soldering Station
  • Used for fine pitch SMD and Lead Free soldering
  • In-built Temperature Difference Offset setting
  • In-built Setback Time (0-99 minutes) setting
  • Supervisor can define Pre-programmed Temperature Window


  • Temperature Range : 50°C - 450°C
  • Temperature Accuracy : ± 2% of final value (±9°C)
  • Leakage Resistance : < 2 (Tip to Ground) Ω
  • Leakage Voltage : < 2 mV (Tip to Ground)
  • Digital Display : Set & Actual temperatures
  • Input Supply :  230VAC, 50Hz

Scope of Supply

  • PUD81i Power & Control Unit
  • WSP80 Soldering Pencil
  • LT-B Chisel Soldering Tip
  • Support Rack with Cleaning Sponge

The Weller WSD 81i has a temperature range of 50°C to 450°C (122°F to 850°F), making it suitable for a wide range of soldering tasks. The temperature is displayed on a digital LED screen, which also provides information on the current status of the soldering iron, such as whether it is heating up or cooling down.

The soldering iron itself is lightweight and ergonomic, with a slim profile that makes it comfortable to use for extended periods. It has a power rating of 80 watts and a ceramic heating element that provides fast and efficient heating.

Other features of the Weller WSD 81i include an automatic standby mode that activates after 99 minutes of inactivity, a password protection system to prevent unauthorized access, and a range of accessories including different tips and nozzles.

Overall, the Weller Digital Soldering Station WSD 81i is a high-quality and versatile soldering station that is suitable for a wide range of precision soldering applications.


Easy operation:
Integrated, automatic processes and fewer operating requirements. No calibration needed (IPC compliant).

Rugged housing:
Made from high quality, tough, antistatic materials and low wear plug and socket connectors.

100% long-term performance:
Platinum sensor technology gives precise temperature accuracy and control. Compared to other stations, the WSD 81i offers temperature stability and accuracy without variation over time.