ProTester 19

Diagnose and Troubleshoot 19-pin Multicables and Circuits!



Designed for real-world entertainment and staging production, where time, durability, and ease of use are essential!

From TMB, a company that has made (and tested!) cable assemblies for over 30 years!

  • Accurate! Improved, larger LCD displays real-time results by contact-to-contact scanning.
  • Saves time! Instantly checks all circuits.
  • Intelligent! Identifies bussed ground pins
  • Fast and Safe! Quick-connect feature. No locking rings – no scuffed knuckles!
  • Versatile! Portable or bench mount.
  • Long battery life! Auto-off feature.
  • Easy to Use! Internal Lithium Polymer battery USB-C charging or DC Power Supply.
  • Multifunctional! Auto-select wiring diagnosis + continuity/lamp status.
  • Rugged! Heavy-duty aluminum chassis with “ProPlex Blue” textured finish.


Cut Sheets

US Letter



Limited Warranty







As ever, you have managed to perform minor miracles in getting things completed to deadline.
Ian Saunders White Light Ltd.
I really appreciate your attention to detail and your outstanding customer service!
Bradlee G. Jones PSAV
Thank you so much for getting this out to our customer in Macau. They were extremely impressed and grateful. You and your team did a fantastic job.
Julie Duarte 4Wall
Just wanted to say a big thank you for turning all the cable around last week. All went out on trucks in time. Appreciate all the support from you guys.
Lucy Taylor VER
Thanks for making my sh** week that little bit easier
Ed Railton Limelite Lighting Limited
TMB delivered great technical support for our supply of Flare LR Q+ fixtures. It is a great product we’re happy to stock. TMB support and the Flare product line is a great pairing.
Robert Kennedy Solotech