Issue Date: November 22, 1995
Revision Date: March 24, 2015

Okalahoma 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:

 

unleaded

synthetic

JP-4

 

gasoline

gasoline

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:                                            

 

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 Evaluator: Radian Corp.
4415 North Classen Blvd. Tel: (512) 454-4797
Oklahoma City, Oklahoma 73118 Date of Evaluation: 12/28/90
Tel: 888-584-3386 ext. 7000  
E-mail: Deanna.Atkinson@OESServices.net  
URL: www.OESServices.net  
 

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