Detectors of the Spectron-601-Exd series determine manual arc and argon welding, as false disturbances
They are used in fire alarm and fire extinguishing systems in explosive zones of 1 and 2 classes of enclosed facilities and open installations, as well as in underground mines, mines and their ground structures
Body of detector Spectron-601-Exd with index A is made of aluminum alloy (AD31T5)
Body of detector Spectron-601-Exd with index N is made of stainless steel (12Х18Н10Т)
Body of detector Spectron-601-Exd with index M is made of galvanized steel (steel 10)
Detector in a stainless steel body is recommended for use in facilities, under conditions of acidic, alkaline, etc. chemically aggressive media, sea water and salt fog