Mastercool Automotive A/C Leak Testing Kit (R134A/R1234Yf), Electronic (53551)

Automotive A/C Leak Testing Kit (R134A/R1234Yf)R134a and R1234yf Compatible with the inclusion of low side couplers and adapters for both A/C systemsDurable Single-Stage High Pressure Regulator with 1/4” SAE flare outlet, T-handle and dual gaugesCombustible Gas Leak Detector capable of detecting nitrogen-hydrogen tracer gasHeated Tin Oxide Gas Sensor with a response time of less than 1 secondPressure Testing with Nitrogen-Hydrogen Tracer Gas making it ideal for modern automotive leak testing without using refrigerant38” yellow nylon barrier charging hose, rated for 800 psi working pressure and 4000 psi burst pressure, meets all EPA, SAE, and UL standards for use with refrigerant based repairsLeak testing adapter allows for precise pressure monitoring during nitrogen-hydrogen tracer gas insertion, featuring a 1/4” SAE hose connector, integrated pressure gauge (700 psi / 50 bar), and a ball valve for in-line testing53551 Automotive Tracer Gas Regulator Kit is specifically engineered for automotive technicians who use a nitrogen-hydrogen tracer gas mix to pressure test R134a and R1234yf A/C systemsIntella-Sense III combustible gas leak detector detects combustible nitrogen-hydrogen tracer gas by using a heated tin oxide sensor for fast and precise leak testing