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 Liquid 330 (17-330-A/17-330-B), TLM-830, ENCOMPASS APAM with Probes 17-141A, 17-142A, 17-143A, 17-144A

Interstitial Detector (Liquid-Phase)

Detector

Output Type Qualitative
Sampling Frequency Continuous
Operating Principle Refraction

Test Results

  Unleaded Gasoline Synthetic Gasoline Diesel Water
Detection time (sec) 3 3 N/D* N/D
Fall time manual reset manual reset N/D N/D
Lower detection limits(cm)
17-141A 0.25 0.28 0.15 0.1
17-142A 0.25 0.30 0.18 0.18
17-143A 0.03 0.15 0.03 0.13
17-144A 0.28 0.30 0.30 0.15

*See glossary.

Specificity Results

Activated: n-hexane, jet-A fuel, toluene (Only 17-143A was tested with toluene), xylene(s).

Comments

Detectors are listed as interstitial due to intended use.
Sensors are reusable.
Although ENCOMPASS APAM (Accessory Probe Access Module) was not included in evaluations, according to manufacturer, probes perform in the same manner when connected to any one of these 3 systems.

  • Oklahoma Environmental Services
    2125 South 48th Street, Suite 106
    Tempe, AZ 85282
    URL: oeservices.net
  • Evaluator: Ken Wilcox Associates
    Tel: (816) 443-2494
    Date of Evaluation: 12/29/92, 01/08/93

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