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

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

SiteSentinel Controller with Single Float Switches
Part #30-3221-1, Part #30-3221-1A, Part #30-3221-1B 
Brine Reservoir Sensor and Dual Float Sensor Part #30-3221-2

OUT-OF-TANK PRODUCT DETECTOR (LIQUID-PHASE)

 

Detector:

Output type:

qualitative

Sampling frequency:

continuous

Operating principle:

float switch

 

unleaded gasoline

diesel

water

Part #30-3221-1

Detection time (sec)

<1

<1

<1

Fall time (sec)

<1

<1

<1

Lower detection limit (in)

1.225

1.171

1.123

 
Part #30-3221-1A

 

 

 

Detection time (sec)

<1

<1

<1

Fall time (sec)

<1

<1

<1

Lower detection limit (in)

1.513

1.487

1.375

 
Part #30-3221-1B

 

 

 

Detection time (sec)

<1

<1

<1

Fall time (sec)

<1

<1

<1

Lower detection limit (in)

0.876

0.828

0.562

 
Part #30-3221-2 (Brine Reservoir Sensor)

 

 

 

Detection time (sec)

-

-

<1

Fall time (sec)

-

-

<1

Low level alarm - Lower detection limit (in)

-

-

2.495

High level alarm - Lower detection limit (in)

-

-

10.389

 
Part #30-3221-2 (Dual Float Sensor)

 

 

 

Detection time (sec)

-

-

<1

Fall time (sec)

-

-

<1

Low level alarm - Lower detection limit (in)

-

-

2.533

High level alarm - Lower detection limit (in)

-

-

10.492

Specificity Results:
Evaluator indicates that single float sensors work with any liquid.

Comments:
Evaluator indicates that Sensor Part #30-3221-2 can operate either as a brine reservoir sensor or a dual float sensor based on orientation of the lower float.

 

OPW Fuel Management Systems

Evaluator:  Ken Wilcox Associates

6900 Santa Fe Dr.

Tel:  (816) 443-2494

Hodgkins, IL 60525-9909

Date of Evaluation:  08/03/00

Tel:  (708) 485-4200

 

E-Mail:  info@opwfms.com  
URL:  www.opwfms.com  
 

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