规格和标准 |
Gas to be detected: methane, oxygen, carbon monoxide, sulfur dioxide Protection grade: equivalent to IP66/68 (2m, 1h) Display range: (%LEL) 0-100 (methane)/(vol%) 0-40.0 (oxygen)/(ppm) 0-2000 (carbon monoxide)/(ppm) 0-100.00 (sulfur dioxide) Sampling method: diffusion type Gas alarm: flashing indicator lamp/buzzer continuous modulation sound/gas concentration display flashing/vibration Fault alarm: system abnormality, sensor abnormality, Battery voltage drop, calibration defective Fault warning display: Lamp flashing/buzzer intermittent/content display Panic alarm: 2 levels: backup alarm, this alarm (5秒钟后的备用警报)警报:3级:备份警报1(60秒),备份警报2(75秒),此警报(90秒)显示:LCD数字(完整点),背光各种显示:操作状态状态显示,时钟显示,时钟显示,电池级别显示,电池级别显示,温度值显示,峰值显示显示BUZZER BUZZER BUZZER BUZZER声音(DB):DB):DB):DB):DB):DB):DB)。 95(平均价值) 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/韩语/中文(简化/传统) 蓝牙:蓝牙4.2(bluetoothlowenergy)(bluetoothlowenergy) batteries) Continuous use time: Approximately 16 hours (when long life battery is off, no alarm, no lighting, 25°C, no alarm, no lighting) Operating temperature range (℃): -40 - +60 (no sudden changes) Use humidity range (%RH): 0 - 95 (no condensation) Explosion-proof structure: Intrinsically safe explosion-proof structure (exiaⅱct4ga) 外部尺寸(mm):大约73(w)x 65(h)x 34(d) 质量(g):大约。 140
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