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, #30-3221-1A, #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 |
Test Results
| 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 |
| Lower detection limit (in) | |||
| Low level alarm | - | - | 2.495 |
| High level alarm | - | - | 2.495 | Part #30-3221-2 (Dual Float Sensor) |
| Detection time (sec) | - | - | <1 |
| Fall time (sec) | - | - | <1 |
| Lower detection limit (in) | |||
| Low level alarm | - | - | 2.533 |
| High level alarm | - | - | 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
6900 Santa Fe Dr.
Hodgkins, IL 60525
Tel: (708) 485-4200
URL: www.opwglobal.com/opw-fms - Evaluator: Underwriters Laboratories, Inc.
Tel: (847) 272-8800
Date of Evaluation: 12/10/92
Evaluator: Ken Wilcox Associates
Tel: (816) 443-2494
Dates of Evaluation: 8/3/00
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