| 规格和标准 |
Gas to be detected: methane, oxygen, hydrogen cyanide, ammonia Protection grade: IP68 Equivalent Display range: (%LEL) 0-100 (methane)/(vol%) 0-40.0 (O2)/(ppm) 0-30.0 (HCN)/(ppm) 0-400.0 (NH3) Detection method: diffusion type Gas alarm display: flashing lamp/buzzer continuous modulation sound/gas concentration display flashing/vibration Gas alarm operation: self-hold Fault alarm: system abnormality, sensor abnormality, battery voltage drop, calibration faulty Fault alarm display: lamp point Destruction/buzzer intermittent/content display Fault alarm operation: Self-hold Panic alarm display: Preventive alarm, 2 levels of this alarm Panic alarm operation: Self-hold Man-down alarm display: Preventive alarm (1, 2), 3 levels of this alarm Man-down alarm operation: Self-hold Concentration display: LCD digital (full dot) and backlight Various displays: Clock display/Battery remaining displays/Operating status display Buzzer sound pressure (dB): Approx. 95(平均价值30厘米) 语言:日语/英语/法语/西班牙/葡萄牙/德语/意大利/俄罗斯/俄罗斯/俄罗斯/韩语/中文(简化/传统) bluetooth:bluetooth4.2(bluetoothlowenergy)(bluetoothlowenergy)(bluetoothlowenergy)电池单元(充电时间:大约3小时) 连续使用时间:大约25 hours (when long life battery is off, no alarm, no lighting, no lighting) Operating temperature range (℃): (methane, oxygen, hydrogen cyanide) Temporary environment: -40 - +60 (no sudden changes) Continuous environment: -20 - +50 (No sudden change) / (Ammonia) Temporary environment: -30 - +50 (No sudden change) Continuous environment: -20 - +50 (No sudden change) Use humidity范围(%rh):临时 :0-95(无凝结)连续 :10-90(无凝结) 炸性防止结构:本质上安全的 炸性 炸性防 结构 炸式防 级:国内 炸式 炸(exiaⅱct4ga) 外部尺寸(MM):近似。 73(w)x 65(h)x 26(d)(不包括突起) 质量(g):120
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