| 规格和标准 |
Scale range: 1 to 25 ppm Number of suctions: 4 times (400ml), 2 times (standard) (200ml), 1 (100ml), 1/2 times (50ml) Measurement time: 6 minutes, 3 minutes, 1.5 minutes, 45 seconds Compound: 0.4, 1, 2.5, 7.5 Changing: Pale yellow → grey Temperature and humidity校正:温度 目标气体:苯酚 扩展气体:苯酚 有效期(年):2(存储在冰箱中) 宽度(mm):147 depth(mm):54 高度(MM):19 19 测量范围
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