ECONOAIR
Model L-4 Personal Air Sampling Pump

GENERAL DESCRIPTION:
The ECONOAIR L-4 is a low-cost high-performance personal air sampling pump. It is an economy 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 set 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. Flow from 5 to 800 cc/m may be obtained using optional Low Flow Holder.

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

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

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