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展品说明: II 2G Ex ib op is IIC T4 Gb II 2D Ex tb op is IIIC T130℃ Db Light Source: LED, 7.4V, 3W Output: 120lm(high), 72lm(med.), 30lm(low), 120lm(Strobe Light), 120lm(SOS) Beam Distance: 120m Duration time: 10h(high), 17h(med.), 42h(low), 22h(Strobe Light), 20h(SOS) Battery: Lithium-Ion battery 7.4V Area of Classification(Gas): Zone1 &2, Gas Group IIA,IIB,IIC Area of Classification(Dusts): Zone21 &22, Dusts Group: IIIA,IIIB,IIIC Ambient Temperature: -20℃ to +40℃ Ingress Protection: IP66 Impact Resistance: 1.8m Packing: 50pcs per carton, 62cm*38cm*43cm Gross weight: 25.00kgs