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Spectrex Pas 500 Personal Air Sampler

Supplier: Envirorent

Featuring all-in-one design (sampling tube, pump, battery) for colorimetric indicator, charcoal or other adsorber tubes.

Price Guide: POA

Features: Battery, pump, electronics and detector tube all in one compact, rugged module - eliminates cumbersome Tygon tubing and charcoal tube holder clipped to lapel.

Light (4 oz.) and compact, with flame retardant case.o Special clip ensures unit stays firmly in pocket

Flow range: 5 - 200cc/minute

Full flow regulation. A constant voltage is applied to pump as battery voltage drops.

Low power consumption. A low cost (< $2.00) alkaline battery is sufficient for a 40-hour work week.

Easily replaceable 9-volt battery. NiCad, zinc-carbon and alkaline types are interchangeable.

Adaptable - accepts 6mm diameter (single and double) and 8mm diameter charcoal tubes, other absorber tubes and Draeger & Kitigawa colorimetric tubes.

Intrinsically safe. Current-limiting resistor in battery circuit prevents danger of short-circuit spark.

Basic Unit Consists Of:

  • PAS-500 Sampler
  • Holder for 6mm charcoal tube
  • Screwdriver
  • Instruction Manual
  • 9-volt battery

Spectrex PAS-2000 Personal Air Sampler

The Spectrex PAS-2000 personal air sampler is a durable rugged unit which has built in rotameter, on/off control from external switch.


  • Flow Range:0.6 to 3.5 Lpm
  • Running Time:8 to 10 hours
  • Re-charge Time:15 hours
  • Temperature Range:0 to 70°C

Spectrex PAS-3000 Personal Air Sampler

The Spectrex PAS-3000 has a wider flow range than the PAS-2000 and also has a LCD display to indicate total elapsed time for operation.


  • Flow Range:0 to 3.5 Lpm
  • Running Time:8 to 10 hours
  • Re-charge Time:15 hours
  • Temperature Range:0 to 70°C

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