Step 5 – set up test pressure in gauge, Step 6 – run test, Step 7 – test passes – Retrotec Commercial 441 and 451 DucTester User Manual

Step 5 – set up test pressure in gauge, Step 6 – run test, Step 7 – test passes | Retrotec Commercial 441 and 451 DucTester User Manual | Page 52 / 56