LV-4 Econoair Personal Air Sampler

Notable Features:

Compact, Rugged and Quiet
No tools required to change flow rates
Flow setting is saved in memory for next day quick start
Battery pack rechargeable while attached or separately
Stainless steel belt clip with built-in tripod connector
One-hour rechargeable batteries and extended run triple packs
High impact steel fiber filled Lexan case, antistatic and RFI shielded
"Auto-restart" within one minute of a flow fault
Flows up to 4 LPM for special cyclone requirements
Low flows, 5-800 cc/m, with Universal Low flow Sorbent Tube holder
High backpressure capable for 25mm 0.45µ asbestos filters
Built in washable stainless steel 100 micron filter for economy of use
One year warranty
Intrinsically Safety Approved

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GENERAL DESCRIPTION:
The ECONOAIR L-4 is a low-cost high-performance personal air sampling pump. It is a "no frills" model designed for sampling of asbestos, lead and other airborne contaminates. The rugged compact design features a rechargeable NiMH battery with available one-hour recharger. The sealed pump case protects the internal components from dust, fibers and moisture. Simplicity of its operation features a "Set it and Forget it" flows at 2.0, 2.5, 3.0 LPM’s, maintained within 5% for full constant flow compensation using 37 and 25 mm cassettes interchangeable. This insures accurate sample volumes based on the run time. The ECONOAIR L-4, is capable of delivering up to 4.0 LPM for periods exceeding 8 hours. Bright LED's indicate pump ON, Flow Fault or a Low Battery. Flow from 5 to 800 cc/m may be obtained using optional Low Flow Holder.

Total Flow Range: 0.005-4 LPM (5-4000 cc.min)
(Flows 5-800 cc/m requires Universal Low Flow Holder)

LED’s Operational Conditions: Green LED indicates pump is running; Orange LED indicates a flow fault; Red LED indicates a low battery

Power: Rechargeable NiMH Batteries; 4.8Vm 2.15 Ah

Operating Temperature Range: 32º to 104ºF (0º to 40ºC)

Case: Polycarbonate steel fiber filled; RFI-shielded and antistatic

Size: 4.5"H × 4"W × 2"D (11.4 × 10.2 × 5 cm)

Accuracy: ± 5% of the flow set point

Pump Run time with sampling filters

	Flowrate in LPM
Filter type and size	1.5	2.0	2.5	3.0	4.0
37mm 0.8µ PVC	19 hr	15 hr	14 hr	12 hr	10 hr
37 mm 0.8µ MCE	19 hr	15 hr	13 hr	11 hr	9 hr
25 mm 0.8µ MCE	15 hr	10 hr	9 hr	8 hr	—
25 mm 0.45µ MCE	10 hr	7.5 hr	—	—	—