No.13 Cold air cooling of High-density mounting PCB HEAT-TECH info 3 years ago This video is a demonstration of infrared visualization in which cooled a High-density mounting PCB with the Air Blow Cooler. Please check the following site for more information. Related page: No.1 Cold air cooling of test tubes No.3 Cold air cooling of PET sheet No.2 Cold air cooling of PETE sheet No.4 Cold air cooling of Polycarbonate plate No.11 Cold air cooling of DDR RAM module No.5 Cold air cooling of PE cap No.10 Cold air cooling of Rubber sheet No.7 Cold air cooling of PS sheet