Skip to main content
Toggle navigation
About
About
Team
Businesses
Business Usage
Sponsors
Frequently Asked Questions
Pandemic Policies
Donate
990 Tax Forms
Events
Calendar
Upcoming Events
Past Events
Class Cancellations & Policies
Teach a Workshop / Class
Programs
WCA Sawblade Certification
Tool Lending Library
Making Makers
Foundations of Fabrication
The Art of Sewing / El Arte de la Costura
Rent Workspace
Guided Makerspace Skills Exploration (GEMS)
Ham Radio License
Precious Plastic
Prototype Pipeline
Resources
Rooms and Areas
Equipment
Skill Badges
Volunteer Schedule
Suppliers and Resources
Blog
Membership
Membership Agreement
Take a Tour
Join Now
Gift Card
Login
My Membership
View My Profiles and Badges
My Starred Equipment
My Starred Projects
My Completed Projects
Storage
Enter Payment System
Modify or Cancel Membership
Email Staff a Question
Change Password
Member Information
Community Facilitator Schedule
List of Badges
Membership Agreement
Staff/Board List
Equipment List
Volunteer Task List
Referral Program
MakeHaven Gift Card
Paints and VOC Materials Reference
Usage During Pandemic
Community Engagement
Wishes Voting
Committees and Governance
Slack
Join Slack
Volunteer Tasks
Add Events to Google Calendar
Apply to be a facilitator
Individual Actions
Request Reimbursement
Teach a Paid Workshop
Feedback to Staff
File Accident or Near Miss
File Harassment Complaint
Business Resources
Business Use Policies
Rent a Startup Desk
Rent a Workspace
Room Rental
Reserve Conference Room
Employee Groups
Schedule Meeting CT Innovations
Businesses at MakeHaven List
Resources for Entrepreneurs
Corporate Sponsorship Program
Comparator
This is a Deltronic DH 216 Optical Comparator.
Watch Video(s)
<a href="https://www.youtube.com/embed/0xvGr2dn64Q?modestbranding=1&theme=light&wmode=opaque">Embedded video</a>
Pass Quiz
Quiz:
Comparator
Badge applied after successful quiz
Badge Access Control:
No Access Control
Metalworking Advanced
Metalworking
Read more
Read more
about Metalworking Advanced
Recommended Skill Badges:
Metal Lathe
Bridgeport
Advanced Metal CNC
Comparator
MIG Welding
Oxy Acetylene Welding
Sand Blaster
Comparator
