Dräger Polytron FX - Physical Specifications; Aluminum Version; Stainless Steel Version; Environmental Parameters

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6.4 Physical Specifications
6.4.1 Aluminum Version
Enclosure ......................................................................................... NEMA 4X (IP66)
Size ............... L x W x D approx., FX PR 6.5” x 4.5” x 4”; (165 x 115 x 100mm)
FX LC 7.2” x 4.5” x 4”; (185 x 115 x 100mm)
FX IR 11.5” x 4.5” x 4”; (295 x 115 x 100mm)
Weight approx. ..................................................... FX PR, FX LC 3.3 lbs. (1.5 kg)
FX IR 4.2 lbs. (1.9 kg)
6.4.2 Stainless Steel Version
Enclosure ......................................................................................... NEMA 4X (IP66)
Size ........... L x W x D approx., FX PR 6.6” x 5.1” x 4.7”; (170 x 130 x 120mm)
FX IR 11.6” x 5.1” x 4.7”; (295 x 130 x 120mm)
Weight approx. .................................................................... FX PR 7.1 lbs. (3.2 kg)
FX IR 8.0 lbs. (3.6 kg)
6.5 Environmental Parameters
Temperature ............................. FX PR, FX LC –40 to 175 °F, (–40 to 80 °C)
FX IR –40 to 150 °F, (–40 to 65 °C)
Pressure ............................................. 20.7 to 38.4 in. of Hg (700 to 1300 mbar)
Humidity .................................................................... 5 to 95% RH, non-condensing
Maximum Air Velocity .............................................................  19.5 ft/s ( 6 m/s)
6.6 Ambient Influences
See sensor data sheets.
Physical Specifications
Environmental Parameter
Ambient Influences