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18M 臭氧O3检测管
点击次数：155发布时间：2012/3/20 10:21:58
更新日期：2012/9/21 14:20:55
所 在 地：其它
产品型号：18M
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详细内容
简单介绍
18M 臭氧O3检测管 Ozone，Measuring Range 4 to 20 ppm 20 to 200 ppm 200 to 40ppm，氨气、苯、一氧化碳、硫化氢、二氧化硫、氟化氢、二氧化碳、、氯化氢、氮氧化物、碳氢化合物总量、丙酮、二甲苯、丁酮、甲苯、磷化氢、二氧化氮、三氯乙稀、氰化氢
18M 臭氧O3检测管 Ozone
的详细介绍18M 臭氧O3检测管 Ozone
Ozone No.18M
O3
| Performance |
| MeasuringRange | 4 to 20 ppm | 20 to 200 ppm | 200 to 40ppm |
| Number of Pump Strokes | 2 to 5 | 1 | 1/2 |
| CorrectionFactor | 1/2 to 1/5 | 1 | 2 |
| SamplingTime | 1 minute per pumpstroke | ||
| DetectingLimit | 1 ppm （n=5） | ||
| ColorChange | Orange → Paleyellow | ||
| ReactionPrinciple | O3 + Indicator → Chemical reaction compound | ||
| Coefficient ofVariation | 10% （for20 to 60 ppm）, 5% （for 60 to 200 ppm） | ||
| ShelfLife | 3Years | ||
| Correctionsfor temperature & humidity | Unnecessary | ||
| Store the tubes at cool ａnd darkplace. | |||
| Possible coexisting substances ａnd theirinterferences | （NOTE） |
| Substance | Concentration | Interference | Change color by itself |
| Hydrogenchloride | - | No effect | Produces redstain |
| Hydrogenfluoride | - | No effect | Produces redstain |
| Borontrifluoride | - | No effect | Produces redstain |
| Phosphine | - | No effect | Produces redstain |
| Arsine | - | No effect | Produces redstain |
| Chlorine | - | Plus error | Produce pale yellowstain |
| Nitrogendioxide | - | Plus error | Produce pale yellowstain |
| Othersubstance measurable with this detector tube |
| Calibration gasgeneration | Ozonegenerater | |
| TLV-TWA | TLV-STEL | Explosive range |
| 0.1ppm | - | - |
