This detector tester contains a hot air generator. For the performance check, the tester is pushed over
the detector. The hot air released, heats the detector and so actuates an alarm.
Application This detector tester contains a hot air generator. For the performance check, the tester is pushed over the detector. The hot air released, heats the detector and so actuates an alarm. The extension rod FDUM291/292 must be ordered separately.
Forbidden in electrical switching stations or areas where there is a danger of explosion!