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Performance Report
UST Program - LG 113

UST Programs - LG 113

Issue Date:  November 7, 2001
Revision Date: October 18, 2002

OPW Fuel Management Systems
(originally listed as Petro Vend, Inc.)

SiteSentinel Controller with Combination Sensors 
Part #30-3224 (Consists of Part #30-3221-1A, #30-3219-12), 
Part #30-3225 (Consists of Part #30-3221-2, #30-3219-12)




Output type:


Sampling frequency:


Operating principle:

float switch (part #30-3221-1A, #30-3221-2),
product permeable (part #30-3219-12)


unleaded gasoline


Part #30-3224, #30-3225

Detection time (min)



Fall time



* Sensor must be cleaned and dried when exposed to hydrocarbons.
** Sensor must be replaced or threshold needs to be reset when exposed to diesel.

Specificity Results:
Evaluator indicates that sensors respond only to hydrocarbons.

Evaluator indicates that since each of the sensors use the same polymer material; the results can be applied to any sensor with this material.


OPW Fuel Management Systems

Evaluator:  Ken Wilcox Associates

6900 Santa Fe Dr.

Tel:  (816) 443-2494

Hodgkins, IL 60525-9909

Dates of Evaluation:  08/03/00

Tel:  (708) 485-4200


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Equipment should be installed and operated in accordance with all applicable laws and regulations.
For full details, please refer to our expanded "DISCLAIMER" page.