The Testifire was the first multicriteria detector tester available on the market. It tends to make testing each single and multi-sensor detectors less complicated and more economical. Testifire 1001 tests sensors by developing heat and smoke, as well as Testifire 2001 tests sensors by generating heat, smoke, and carbon monoxide https://testifirefirealarmtesting24456.worldblogged.com/40487336/the-ultimate-guide-to-fire-alarm-testing-equipment-by-testifire