Imperial LD-920 Nitrogen/Hydrogen Tracer Gas Leak Detector | HVAC/R Bluetooth Smart Tools Heated sensor technology — sensor

Heated sensor technology — sensor life >10 years

HS33 ($329

Safety rated to CAT III 600V

Testo 420 Hood Sizes

Imperial LD-920 Nitrogen/Hydrogen Tracer Gas Leak Detector | HVAC/R Bluetooth Smart Tools Heated sensor technology — sensorImperial LD 920 Nitrogen Hydrogen Tracer Gas Leak Detector The Imperial LD 920 is a tracer gas leak detector designed to detect the hydrogen component of a 5% hydrogen 95% nitrogen tracer gas mixture. With sensitivity below 5 ppm and a sensor life rated at over 10 years, the LD 920 is suited to HVAC R technicians and refrigeration mechanics who use tracer gas for leak detection on new or decanted systems where refrigerant cannot be used. Important: