Zefon 711396 Pump, Escort Elf 5 Pack W/ Gemini, 120/240V Charger

Escort ELF air sampling pumps feature a state of the art electronic laminar flow sensor to provide a constant flow control with Â± 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).

Includes:

5 – Escort ELF Pump
5 – Pump clips and tubes
5 – Pump screwdrivers
1 – 120/240V 5-Unit Charger
5 – Gemini Twin-Port Sampler
1 – Pelican case, Escort manual, Gemini manual

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 â€œtime outâ€ 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.

Specifications

ACCESSORIES INCLUDED	Gemini Sampler
ACCURACY	± 2.5% of set-point between 1-3 LPM
APPROVALS	NIOSH certified for coal mine dust sampling
BACKPRESSURE COMPENSATION	Up to 30″ H2O at 2 LPM
CHARGER	120-240V 5 Station
DATALOGGING	No
DISPLAY	Yes
FLOW FAULT	Yes
FLOW RANGE	0.5-3 LPM
INTRINSICALLY SAFE	Yes – UL & MSHA
MAX FLOW RATE	3 LPM
PROGRAMMABLE	No
PUMP KIT TYPE	Five Pump Kit
PUMP STYLE	Escort ELF
STP CORRECTION	Yes
WARRANTY	2 Years