= PERSONAL SAFETY ALARM FOR FIRE RESCUE, SEARCH & RESCUE, TUNNEL EXPLORATION & OTHER CONFINED SPACE WORK丨RHJ600-E = «Main Features« - One-button SOS alarm, linkage alarm - - Real-time detection of leakage signals within 1 meter -- Audio and visual alerts based on electric field strength -- Directional light positioning and mutual search and rescue -- Waterproof, explosion-proof, and high-temperature sensing - «Specification« Size 75x117x52mm Weight ≤280g Strong alarm sound level intensity 100.9dB Continuous working time >24h (Do not use thermal imaging) Strong alarm time 600 min Explosion-proof grade Ex ia IIC T3 Ga Battery 1200mAh Operating Voltage 7.4V Operating temperature -40℃~ 70℃ Relative humidity - Protection class IP68 Electric leakage detection distance ≥1m Electric leakage detection angle 160° Earth leakage detection voltage 220V~380V~2400V and above
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