Issue Date: November 22, 1995
Revision Date: March 24, 2015
Oklahoma Environmental Services
(originally listed as Arizona Instrument Corp., then NESCO, and then Summit Holdings, Inc. - Oklahoma Environmental, Inc.)
Soil Sentry Twelve-X
Out-Of-Tank Product Detector (Vapor-Phase)
Detector
| Output Type | Quantitative |
|---|---|
| Sampling Frequency | Continuous |
| Operating Principle | Metal oxide semiconductor |
Test Results
| Category | Unleaded Gasoline | Synthetic Gasoline | JP-4 Jet Fuel |
|---|---|---|---|
| Accuracy* (%) | 170 | 120 | 120 |
| Bias* (%) | 60 | 8.0 | 1.8 |
| Precision* (%) | 6.3 | 7.7 | 18 |
| Detection time (min:sec) | 12:20 | 12:27 | 12:33 |
| Fall time* (min:sec) | 11:53 | 11:53 | 11:55 |
| Lower detection limit (ppm) | 150 | 140 | 60 |
* For tests conducted with 1000 ppm of test gas.
Specificity Results
| Category | Percentages |
|---|---|
| Unleaded Gasoline | 170 |
| Synthetic Gasoline | 110 |
| N-hexane | 110 |
| JP-4 Jet Fuel | 90 |
| Toluene | 43 |
| Xylene(s) | 22 |
Manufacturer's Specifications
Calibration is recommended on an annual basis, or whenever the sensor or the main printed circuit board is replaced.
- Oklahoma Environmental Services
2125 South 48th Street, Suite 106
Tempe, AZ 85282
URL: oeservices.net
- Evaluator: Radian Corp.
Tel: (512) 454-4797
Dates of Evaluation: 12/28/90, 04/17/91
Evaluator: Ken Wilcox Associates
Tel: (816) 443-2494
Date of Evaluation: 02/16/92
Home | Vendors: A–F | Vendors: G–M | Vendors: N–S | Vendors: T–Z | Method Index
Appearance on this list is not to be construed as an endorsement by any regulatory agency nor is it any guarantee of the performance of the method or equipment. Equipment should be installed and operated in accordance with all applicable laws and regulations. For full details, please refer to our expanded DISCLAIMER page.
