By obtaining the GOST-Ex Certificate for the explosion-proof version of the compact flame monitors D-LX 200 and D-LX 720 the devices are now also available for applications in hazardous zones in Russia.

The compact flame monitors D-LX 200**/84Ex and D-LX 720**/84Ex are approved for
hazardous areas of classification 1Ex d IIC T6/T5 (explosive gas atmospheres) respectively
Ex tb IIIC T85°C/T100°C (areas with combustible dust) according to standards of GOST-R. The versions D-LX 200**/87Ex and D-LX 720**/87Ex can be used in locations of zone 2 classification
(2Ex nAnC IIC T6/T4 bzw. Ex tc IIIC T85°C/T135°C).