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简单介绍：
汞蒸气检测管40 Hg Mercury vapour，Measuring Range 0.05 to 0.25 mg/m3 0.25 to 6.0 mg/m3 6.0 to 13.2 mg/m3，水质采样器，单参数分析仪，离子检测管，PH计/酸度计，离子浓度计，溶解氧测量仪，反射测量仪，电导率测试仪，水质检测箱，散射光浊度计，职业卫生/公共场所**检测，温湿度露点仪，照度计
详情介绍：
汞蒸气检测管40 Hg Mercury vapour
Mercuryvapour No.40
Hg
| Performance |
MeasuringRange | 0.05 to 0.25mg/m3 | 0.25 to 6.0mg/m3 | 6.0 to 13.2mg/m3 |
Number of Pump Strokes | 5 | 1 | 1/2 |
CorrectionFactor | 1/5 | 1 | 2.2 |
SamplingTime | 1.5 minutes per pumpstroke | ||
DetectingLimit | 0.01 mg/m3(n=5) | ||
ColorChange | White → PaleOrange | ||
ReactionPrinciple | Hg + Cu2I2 → Cu2(HgI4) + 2Cu | ||
| Coefficient ofVariation | 10% (for 0.25 to 2mg/m3), 5% (for 2 to 6 mg/m3) | ||
| 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 |
Chlorine | - | Plus error | Produces pale orangestain |
Nitrogendioxide | - | Plus error | Produces pale orangestain |
Hydrogensulfide | - | Plus error | Produces pale orangefor whole layer of the reagent |
| Othersubstance measurable with this detector tube |
| Calibration gasgeneration | Vaper pressure method | |
| TLV-TWA | TLV-STEL | Explosive range |
| 0.025mg/m3 | - | - |