Issue Date: November 22, 1995
Revision Date: October 18, 2002
OPW Fuel Management Systems
(originally listed as Petro Vend, Inc.)
Petrosentry TLD III, SiteSentinel Smart Module and Vapor Sensor
Out-of-Tank Product Detector (Vapor-Phase)
Detector
| Output Type | Qualitative |
|---|---|
| Sampling Frequency | Continuous |
| Operating Principle | Metal oxide semiconductor |
Test Results
Petrosentry TLD III
| Benzene | 2-methylbutane | |
|---|---|---|
| Detection time (sec) | 5 | 16 |
| Fall time (min:sec) | 4:12 | 0:42 |
| Lower detection limit (ppm) | 12.5 | 12.5 |
SiteSentinel Smart Module and Vapor Sensor
| Unleaded Gasoline | Synthetic Gasoline | JP-4 Jet Fuel | |
|---|---|---|---|
| Detection time (sec) | 5 | 7 | 10 |
| Fall time (min:sec) | 6:30 | 3:35 | 4:26 |
| Lower detection limit (ppm) | 10 | 10 | 10 |
Specificity Results (in addition to above for Petrosentry TLD III)
Activated: n-hexane, toluene, n-butane, isobutane, 2-methylpentane.
Specificity Results (in addition to above for SiteSentinal Smart Module and Vapor Sensor)
Activated: n-hexane, toluene, xylene(s).
Manufacturer's specifications
Petrosentry TLD III maximum wire distance: 500 ft using 18 AWG
- OPW Fuel Management Systems
6900 Santa Fe Dr.
Hodgkins, IL 60525
Tel: (708) 485-4200
URL: www.opwglobal.com/opw-fms - Evaluator: Carnegie Mellon Research Institute
Tel: (412) 268-3495
Date of Evaluation: 03/26/91, 04/16/92
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