toxic gas monitor,Explosion proof,intrinsically safe,Corrosion resistant,4-20 ... opening the transmitter IP66 rated enclosure, water-proof, corrosion-proof,vibration-proof Audio and visual alarm available SpecificationDisplayLEDIt shows ... V±6VPower Consumption≤1WStorage Temperature(-25~55) oCAnti-explosion MarkerExdCT6Protection RatingIP66Applicable StandardQ/HDHKY026--2006Overall Dimension (mm)200(H ...