Issue Date: November 22, 1995
Revision Date: April 18, 1997

Mallory Controls

Pollulert Probes MD221V, MD221VRA, MD210V, MD210VRA

Out-Of-Tank Product Detector (Vapor-Phase)

Mallory Controls no longer produces, services, or supports the use of this method.

Detector

Output Type Qualitative
Sampling Frequency Continuous
Operating Principle Adsistor

Test Results

  Unleaded Gasoline Synthetic Gasoline JP-4 Jet Fuel
Detection time (sec) 91 65 86
Fall time (min:sec) 5:39 4:23 9:38
Lower detection limit (ppm) 10 to 100 10 to 500 10 to 50

Specificity Results (in addition to above)

Activated: toluene, xylene(s).
Not Activated: n-hexane.

Comments

Evaluation was conducted using probe FD221V.
According to manufacturer, probes beginning with MD have identical performance as older probes beginning with FD.
Manufacturer no longer produces, services, or supports this equipment.

  • Manufacturer's previously listed contact information is no longer valid.
  • Evaluator: Radian Corp.
    Tel: (512) 454-4797
    Date of Evaluation: 07/08/91

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