Fireye UV7 Series Discrete Ultraviolet Flame Scanners

Fireye's UV7 series is composed of discrete flame scanners that are compatible with MB (Multi-Burner) series controls, SB (Single-Burner) series controls, and the flame sensing modules, MBPF-100S and MB-600PF.

The UV7A4 functions as a high-sensitivity non self-checking ultraviolet scanner for monitoring gas or oil flames which cycle on and off frequently.

The UV7R4 is a 90° right angle non self-checking ultraviolet flame scanner also used for monitoring gas or oil flames which cycle on and off frequently.

The self-checking ultraviolet flame scanner, Fireye's UV7SC, is perfect for monitoring continuous gas or oil flames.

Key Specifications

  • UV7A4 Operating Temperature Limits: -4° to 257°F (-20° to 125°C)
  • UV7R4 and UV7SC Operating Temperature Limits: -4° to 140°F (-20° to 60°C)
  • Compatible with MB and SB series controls, and Fireye flame sensing modules, MBPF-100S and MB-600PF
  • These ultraviolet flame scanners require flame amplifiers

Specifications, Manuals, and Supporting Literature

Click the file icon to view the file online, or right-click on the file icon and select "Save Target As..." to download the file to your computer for later viewing.
Tip: If you want to print a large file, download it to your PC first.

Model Selection Guide

Use this table to find the right model for your application.  Don't see the option you need? Call a Lesman sales specialist at 800-953-7626

Description Catalog Number
Scanners1/2" NPT straight UV scanner
1/2" NPT straight UV scanner with NEMA 4 enclosure
1/2" NPT 90° UV scanner with 6-foot shielded cable
1" NPT self-check scanner
Accessories10-foot cable for UV7SC scanner
1/2" NPTF insulated Nylon coupling for UV7 flame scanners when cooling is required  


Subscribe to the Lesman Instrument Company YouTube channel.Lesman Instrument Company on YouTube

Video is a great way to learn about instruments and technology, and it's available whenever you need it. Watch step-by-step instructions on how to configure a transmitter, tune a controller, or troubleshoot a safety valve. We'll post videos we create, and those our manufacturer partners share with us, so you don't have to look in multiple places to find the video training you need.

Subscribe to Lesman's YouTube channel, and you'll get email notifications as soon as we add new training videos and webinars.