Siemens FDOOTC441 SF 16/01 creating a clean air barrier

creating a clean air barrier for sensitive optics

And can download rail module operating parameters

or Temporal 3 (T3) with Anechoic sound levels adjustable up to 80 dB and tone frequency of 890 Hz

HVAC control

The PAD-4 unit provides constant 24VDC output voltage to each NAC − independent of voltage fluctuations on the primary or secondary power source

Siemens FDOOTC441 SF 16/01 creating a clean air barrierModel FDOOTC441 is an advanced, multi criteria fire CO detector that incorporates a redundant optical thermal sensor. Additionally, Model FDOOTC441 utilizes ASAtechnology a distinctive forward backward, light scattering technology that provides high tech, unparalleled fire detection to the widest range of fire types allowing the detector to distinguish non threatening deceptive phenomena.