| 规格和标准 |
Scale range: 0.2-4.0% Number of suctions: 2 times (200ml) to 10 times (1000ml), 1 times (standard) (100ml), 1/2 times (50ml) Measurement time: 1.5 minutes to 7.5 minutes, 45 seconds, 30 seconds Coefficient: 1/2 to 1/10, 1, 2 Discoloration: Brown → Pale黄色 温度和湿度校正:无 目标气体:硫化氢/二氧化硫 测量范围:0.02-8.0% 目标气体:硫化氢,硫化氢,二氧化硫 有效(Year)的(Yeal):3 3 width(mm):147 MM)(mm) MM)(MM) 19 测量范围(PPM):0.02-8.0% 测量范围(VOL%):0.02-0.2
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