Pelco SD435-PRE1 540TVL PTZ CCTV Analog Security Camera 35x Pressurized Spectra IV None

Pelco SD435-PRE1 Pressurized Spectra IV PTZ 35x Pelco Pressurized Spectra IV Series PTZ dome system provides ultimate protection of the camera optics and electronics from moisture, corrosive gases, and airborne contaminants. Domes are easily pressurized with dry nitrogen to 8 psig (55 kPa) before or after installation to stabilize the environment inside the PTZ Security Camera system. Sensors strategically placed in the dome system send an “Alert″ message when changes in internal pressure, temperature, or dew point are beyond factory-set acceptable limits. The sensors also allow for instant on-screen display of internal temperature, pressure, and dew point. The components of the Pressurized Spectra IV Series include an environmental pendant style back box and a lower dome designed for