规格和标准 |
Target gas: Nitrogen dioxide Protection grade: IP66/68 (2m, 1h) equivalent Depth (mm): 26 Height (mm): 65 Width (mm): 73 Display range: (ppm) 0-20.00 Sampling method: Diffusion type Gas alarm: Blinking indicator lamp/Continuous modulation sound/Gas concentration display flashing/Vibration Fault alarm: System abnormality, sensor abnormality, battery voltage drop, Calibration defective Fault alarm display: Blinking lamp/Buzzer intermittent/Content display Panic alarm: Reserve alarm, this alarm (5 seconds reserved 2 levels after the alarm (after the alarm) Mandown alarm: 3 levels: reserve alarm 1 (60 seconds),备份警报2(75秒),此闹钟(90秒)显示:LCD数字(完整点),背光的各种显示:操作状态显示,时钟显示,电池级显示,温度显示,峰值显示,校准通知蜂鸣器蜂鸣器蜂鸣器蜂鸣器声音(db) Bluetooth: Bluetooth 4.2 (Bluetooth Low Energy) Maximum number of data logger functions: 3600 (interval: 5 minutes, setting can be changed) Power supply: Lithium-ion rechargeable battery unit (charge time: approx. 3 hours) Continuous use time: [When long battery mode is ON] Approximately 40 hours (25°C, fully charged, no alarm, no lighting) [When long battery mode is OFF] Approximately 25 hours (25°C,充满电,没有警报,没有照明)本质上安全的防爆结构(EAI IIC T4 GA)
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