... Checkgate Walkthrough PD6500i provides superior detection,uniformity and performance.5,Advanced Broadband Detection Technology provides superior target analysis,ferrous ... +158°F(70°C);Humidity:To95% noncondensing.2,Power:Fully automatic 100 to 240 VAC,50 or 60 Hertz,55 watts ... 6500is as well as with non-Garrett walk-throughs.5,Interference Ssuppression:Advanced analog and digital filtering-as well ...