The new Robinair LD9-TG is a tracer gas leak detector with sweep and
graph modes to help locate tracer gas fast. Filling a system with tracer
gas in place of valuable refrigerant is inexpensive and can help locate
leaks faster.

Benefits and features:

- Detects hydrogen molecules leaking from system
- Finds leaks as small as .015 oz/year for 1234yf
- Finds leaks as small as .5 oz/year for 134a
- Patented LED inspection light
- Meets J2970 standards
- Full-color display
- Sweep mode function guides technician to leak location