The Zefon® Escort ELF® air sampling pump features 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 be checked against a primary standard only once per month (or every 200 hours for coal mine dust sampling).
Features
• Flow rate: 0.5 - 3 LPM (total)
• Patented electronic laminar flow control
• Inlet filter traps moisture and particular matter
• Stainless steel-filled plastic case provides EMI/RFI protection
• Rated IP65 for resistance to water and dust ingress
• 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 Zefon® Gemini Twin-Port Sampler
• Rechargeable NiMH battery pack
• Certifications: NIOSH, MSHA, UL, ATEX specific models only
Includes
• Zefon® Escort ELF® pump
• Sampling line
• 120V charger
• User manual
5-Pump Kit Includes
• (5) Zefon® Escort ELF® pumps
• (5) Sampling lines
• 5-Unit charger
• User manual
• Carrying case
*240V also available
Part Number | Model | Flow Rate (Total) | Power Source |
ZE-805560 | Zefon® Escort ELF® With 120V Charger & Sampling Line | 0.5 - 3 LPM | 120V |
ZE-805563 | Zefon® Escort ELF® With 5-Unit Charger & Sampling Line | 0.5 - 3 LPM | 120/240V |
ZE-805559 | Zefon® Escort ELF® With 120V Charger & Gemini® Twin Port Sampler | 0.5 - 3 LPM | 120V |
ZE-711396 | Zefon® Escort ELF® With 5-Unit Charger & Gemini® Twin Port Sampler | 0.5 - 3 LPM | 120/240V |
ZE-811741 | Protective Leather Holster Case |