HDS-8D
It Consists Of Pump, Digital Timer, Rotameter ( 0 – 5 LPM ) & Flow Controller With Provision For Holding Sampling Devices In A Compact SS Case. Operates On SMP Rechargable Lead Acid Battery.
Chemical Substances Dispersed In The Work Atmosphere As Gases, Vapours, And Aero-Sols When Absorbed, May Lead To Various Adverse Health Effects..The Handy Sampler Is Used For The Evaluation Of The Levels Of Pollutants.
APPLICATIONS :
• Identifying Air Pollutants – Dust, Acid Mist, Ammonia, H2S, Free Chlorine Etc.
• The Assessment Of Personal Exposures.
• To Find The General Background Levels.
• To Check Effectiveness Of Control.
• To Find Out TWA &STEL Values.
SAMPLING DEVICES WITH ANALYTICAL METHOD :
The Chosen Analytical Methods Will Depend On The Type Of The Pollutant.
• Filter Paper Holder For Monitoring Of Dust - For Dust The Gravimetric Method Could Be Adopted. If It Contains Metals Or Their Compounds. It Can Be Analysed Using Atomic Absorbtion Spectophotometer.
• Impingers For Analysis Of Inorganic Gases Like SO2, NOx Etc.- For Gases &Vapours Titrimetric Or Spectrophotometric Method Is Used.
• Activated Charcoal Tubes For Analysis Of Hydrocarbons & Solvent Vapours.- Organic Pollutants Are Collected On Absorbing Material ( Activated Charcoal, Silica Gel ) Then Desorbed And Analysed By GC Using Suitable Detector.
PERSONAL SAMPLER Model – PMP-3B : For Personal Sampling The Portable Sampling Unit Can Be Fixed To The Employee’s Clothing. It Consists Of Pump, Flow Rate 0 – 3 LPM With Flow Adjustment Needle Valve And Rechargeable Battery.
NOTE – AC Operated Samplers For Higher Capacity 15 LPM – 200 LPM Are Also Available.
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APPLICATIONS :
• Identifying Air Pollutants – Dust, Acid Mist, Ammonia, H2S, Free Chlorine Etc.
• The Assessment Of Personal Exposures.
• To Find The General Background Levels.
• To Check Effectiveness Of Control.
• To Find Out TWA &STEL Values.
SAMPLING DEVICES WITH ANALYTICAL METHOD :
The Chosen Analytical Methods Will Depend On The Type Of The Pollutant.
• Filter Paper Holder For Monitoring Of Dust - For Dust The Gravimetric Method Could Be Adopted. If It Contains Metals Or Their Compounds. It Can Be Analysed Using Atomic Absorbtion Spectophotometer.
• Impingers For Analysis Of Inorganic Gases Like SO2, NOx Etc.- For Gases &Vapours Titrimetric Or Spectrophotometric Method Is Used.
• Activated Charcoal Tubes For Analysis Of Hydrocarbons & Solvent Vapours.- Organic Pollutants Are Collected On Absorbing Material ( Activated Charcoal, Silica Gel ) Then Desorbed And Analysed By GC Using Suitable Detector.
PERSONAL SAMPLER Model – PMP-3B : For Personal Sampling The Portable Sampling Unit Can Be Fixed To The Employee’s Clothing. It Consists Of Pump, Flow Rate 0 – 3 LPM With Flow Adjustment Needle Valve And Rechargeable Battery.
NOTE – AC Operated Samplers For Higher Capacity 15 LPM – 200 LPM Are Also Available.