Robinair Tracer Gas Leak Detector

By Robinair Item #: ROBLD9-TG

Features & Benefits:

  • Full color LCD with user-friendly message and error screens
  • Sweep mode function to pinpoint leak source
  • Automatic calibration and reset to ambient air
  • High-intensity LED inspection light
  • Patented 3 LED ultraviolet (UV) lights with 395–415 nm wavelengths optimized for A/C dye fluorescence

The LD9-TG features sensor technology designed to detect a 5% hydrogen / 95% nitrogen tracer gas mixture. The LD9-TG’s full color liquid crystal display (LCD) and sweep mode function convey messages, graphics, and prompts to help technicians locate the source of a leak and ensure the leak detector is always at optimal performance. Detects leaks as small as 0.5 ounces/year for R134a and .015 ounces/year for R1234yf. 

The UV wavelength technology is used with tracer gas instead of liquid refrigerant to locate system leaks. The LD9-TG is compatible with most hydrogen-based tracer gases. 10-year sensor life. A patented 3 LED inspection light aids in locating and inspecting suspected leak sources.

Tracer gas sold separately. Meets SAE J2970 industry standards.

  • True mechanical pump
  • Low battery indicator
  • Audio mute function
  • Certified to SAE J2970
Log In to see pricing.


Special Order Product This item is special order and will be shipped directly from the vendor.

Full Specs


No Reviews
Write review
Product Comparison