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Home » Product Range »Air Monitoring Equipment » Indoor Air Sampling Pumps

Low Flow Air Sampling Pumps

Model No : LFS-113

The Low Flow Air Sampling Pump is the powerful pocket size air sampler available with two sampling modes. These modes can be selected by the user as per the requirement.

The Two Modes:

Constant Flow Control Mode : In this mode the flow is controlled within the set limit if +5% of flow.

Multi Flow Control Mode : This mode allows the collection of multiple samples simultaneously.

The sampler allows unmatched performance with wide flow range and high pressure back capacity. The sampler is available in basic as well as clock models in both Global and US versions.

The Global version of this pocket sized sampler is now available with memory-free NiMH battery.


  • US Version UL-US with NiCd Battery
  • Global Version CSA, C-US, ATEX with NiMH Battery

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Real Time Dust Monitor

Available under the brand name of Sensidyne Nephelometer, the Real Time Dust Monitor is the device that accurately measures the dust concentration using the light scatter technology this hand held device accurately measures and records the dust particles from 1-10,000 µg/m3 with resolution to 1 µg/m3. Each factor is multiplied by the K-factor and the real time reading is displayed. The instrument upload the record of up to 4,000 data log in spreadsheet format when connected to the computer.

The sampling modes

  • 60 second sample
  • 5 minute STEL
  • Continuous sampling


  • The internal pump draws sample into the iso-kinetic sampling inlet.
  • Here the sample meets the sheath air and guide towards the particle sensor
  • The sensor is a photo detector that measures laser light scattered by particulates in the sample stream.

After sampling following attributes get recorded in internal data log

  • The name of K-factor and Environmental Factor and STEL
  • Maximum reading
  • Minimum reading
  • Average readings

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