| 规格和标准 |
受试者气体:VOC(挥发性有机化合物) 保护等级:IP67 深度(mm):54 高度(mm):201 检测范围:0-4000ppm width(mm):70 1 digit(ppm):0.1 digit(ppm):0.1(ppm) 400.0ppm/2nd 1000ppm Gas alarm: 2-stage alarm, TWA, STEL, OVER alarm Fault alarm: System abnormality, sensor abnormality, battery voltage drop, calibration faulty, flow drop Other: Panic alarm/man-down alarm Alarm display: Blinking lamp, continuous modulation sound, gas concentration display and alarm content flashing, vibration Blinking lamp, intermittent蜂鸣器,故障内容显示<其他>闪烁的灯,连续调节声音蜂鸣器音量(db):95db(a)或更多30厘米(附有保护盖时)采样方法类型类型:抽吸类型吸入流量:0.45L/min或更多(0.45L/min或更多 Lithium-ion battery unit Continuous usage time: Approximately 14 hours (25℃, when fully charged, no alarm, no lighting) Explosion-proof structure: Inherently safe explosion-proof structure Functions: LCD backlight, data logger, peak value display, log data display, multilingual display, screen inverted display, LED light
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