This cap may be labeled with the letter l connect the dye to the valve inside the fitting and inject dye into the system.
Air conditioning leak detection dye.
Electronic leak detector test.
If you do not have a detector you can purchase one from amazon from about 35 00.
By scanning the system with a leak detection flashlight all leaks will glow brilliantly making them easy to spot.
Most hvac service technicians keep an electronic leak detector or sniffer in their toolkits.
Use a leak detector.
Interdynamics certified ac pro car air conditioner leak detector dye compatible with r134a r12 and r22 for cars trucks more 1 oz 376cs 4 6 out of 5 stars 237 7 19 7.
Don t feel like waiting for the dye to.
The detector is comprised of a main body which holds the sensing device batteries on and off switch and sensitivity controls.
By then scanning the system with a leak detection lamp all leaks will fluoresce green or yellow making them easy to spot.
A dye based air conditioning leak down test uses a colored dye to find freon leaks in your air conditioning system using this test a colored dye is injected into the a c system which will be visible under uv ultra violet light at the point of a leak anywhere in the system.
It s a method in which a small amount of fluorescent dye is injected into and circulated through an operating system.
The dye refrigerant mixture will escape and accumulate at all leak sites.
As the name suggests the hvac tech runs this tool along the refrigeration components to detect any r22 or r410a outside of the system.
Air conditioning leak detectors and sealers can help your vehicle s a c system run smoother create cooler air and work more efficiently by preventing the loss of refrigerant.
The mixture then escapes and accumulates at all leak sites.
The types of freon leak tests for an air conditioner 1.
If you cannot hear the leak or find any oil residue then a detector is needed.
So what is uv leak detection.
Interdynamics certified ac pro car air conditioner leak detector dye compatible with r134a r12 and r22 for cars trucks more 1 oz 376cs by interdynamics 7 79 7.
Run the air conditioner and look for constant or intermittent leaks.
Most kits require the insertion of dye into the low side air conditioning fitting.