Zefon Escort ELF Air Sampling Pump
Specification Sheet
Operation Manual
Zefon Escort ELF Air Sampling Pump $26.25  $61.25 $175 


  • Patented electronic laminar flow control.
  • Internal secondary standard calibrates the pump continuously for compliance with OSHA 3058.
  • Check against a primary standard only once a month or every 200 hours for coal mine dust sampling.
  • Inlet filter traps moisture and particular matter.
  • Stainless steel-filled plastic case provides EMI/RFI protection.
  • Rated IP66 for resistance to water and dust ingress.
  • Exceptionally quiet operation.
  • Optional Flow-Fault Indicator shows any sample inlet blockage.
  • Run/Hold feature allows time out during sampling process.
  • Elapsed time readout and low-battery warning.
  • Low flow and dual tube sampling available with Gemini Twin-Port Sampler.