| 规格和标准 |
供应检测的气体:一氧化氮(否)分辨率(ppm):1 检测方法:抽吸类型显示范围(ppm):0至100 浓度显示:LCD数字(完整点)吸力流量:0.75 l/min或更多(开放流量)的显示/中间显示/中文/中文/中文/中文/中文显示: (traditional)/Vietnamese/Italian/Spanish/Slovak/Czech/German/Turkish/French/Portuguese/Polish/Russian Alarm setting value (ppm): First alarm 25/Second alarm 50 Buzzer volume (dB): Approximately 95 (30 cm from the source) Gas alarm display: lamp flashing/continuous modulation sound/gas concentration display flashing Gas alarm operation: self-holding/automatic recovery Fault alarm/self-diagnosis: flow error/system abnormality/sensor abnormality/battery voltage drop/impaired adjustment/date/time abnormality Fault alarm display: lamp flashing/buzzer intermittent/content display Fault alarm operation: self-hold Communication specifications: USB 2.0 Type-C (for data logger and settings) Power supply: dedicated battery unit <6 AA alkaline batteries> Continuous time: Approximately 30 hours (but in case of 25 ℃, no alarm, no lighting) Operating temperature range (℃): -20 to +50 (no sudden changes) Operating humidity range (%RH): 20 to 90 (no condensation) Instruction accuracy (under the same conditions): within ±10 ppm Operating pressure range: 80 kPa to 120 kPa (explosion-proof application range is 80 kPa to 110 kPa) Structure: Dust-proof waterproof structure IP66/68 equivalent /抗秋季1.5 m防 结构:国内防 (防 结构机电设备模型认证)规格:本质上安全的安全 炸性 炸性 炸性 炸式较低级别:EX IA IIC IIC T4 GA各种认证:CE外部尺寸(MM):大约。 158(w)x 85(h)x 132(d)
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