HakkoUSA Knowledge Base

What is the resistance value of the heating element in my 557v-V12 ( Matchless) soldering iron

The specified resistance value range of a working heating element in the 557V-V12 soldering iron is 65～79Ω

On a scale of 1-5, please rate the helpfulness of this article

Not Helpful

Very Helpful

Optionally provide additional feedback to help us improve this article...

Comment on this article

Still have questions? Submit a new ticket

Article ID: 11734

Last Modified: 6 Years Ago

Last Modified By: Kyle

Type: FAQ

Rated 3 stars based on 3 votes.

Article has been viewed 1.1K times.