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Home   >   Advance Technology   >   Zefon Escort Elf Personal Air Sampling Pump :
Z E F O N      I N T E R N A T I O N A L Z E F O N      I N T E R N A T I O N A L
 

ZEFON ESCORT ELF PERSONAL AIR SAMPLING PUMP

 
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Escort ELF air sampling pumps feature a state of the art electronic laminar flow sensor to provide a constant flow control with ± 2.5% regulation of flow rate (from 1-3 lpm) with automatic compensation for changes in battery voltage, temperature, altitude, and sample load. An internal secondary standard calibrates the pump continuously and needs to checked against a primary standard only once per month (or every 200 hours for coal mine dust sampling).
 
 
 
FEATURES: 
  Patented electronic laminar flow control.
  Internal secondary standard calibrates the pump continuously, maintaining OSHA compliance.
  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.
  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.
  2 Year Warranty.
 
APPROVALS: 
 
  NIOSH certified for coal mine dust sampling (TC-74-030).
  MSHA certified as intrinsically safe for underground use (Approval # 2G-3924-1).
  UL approved as intrinsically safe for use in hazardous locations, Class I, Groups A, B, C, D; Class II, Groups E, F and G; Class III, Division I locations.
  ATEX Approved models available. Contact Zefon or your Zefon distributor for details.
 
 

 
 
 
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