Welcome to the State Water Resources Control Board Welcome to the California Environmental Protection Agency
Governor's Website Visit the Water Board Members Page
My Water Quality
Performance Report
UST Program - LG 113

UST Programs - LG 113

(originally listed as Arizona Instrument Corp. and NESCO, and then Summit Holdings, Inc. - Oklahoma Environmental, Inc.)

Soil Sentry Twelve-X




Output type quantitative
Sampling frequency continuous
Operating principle metal oxide semiconductor


Test Results:

Category unleaded
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

Tel: 888-584-3386 ext. 7000
E-mail: Deanna.Atkinson@OESServices.net
URL: www.OESServices.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.