TESTIFIRE XTR2 FOR DUMMIES

A compact smoke detector testing cartridge for use with Testifire XTR2. The Testifire XTR2 TES3 cartridge is non-dangerous and non pressurized – letting for simple storage and transportation.The Testifire was the first multicriteria detector tester that you can buy. It makes testing each single and multi-sensor detectors less complicated plus muc