Issue Date: November 22, 1995
Revision Date: November 14, 1997

Gems Sensors Inc.

(originally listed as IMO Industries, Inc.)

Gems Smartwell Portable Monitor Model WPM-535 with Groundwater Probe Model WP-535

Out-of-Tank Product Detector (Liquid-Phase)

Detector

Output Type Qualitative
Sampling Frequency Intermittent
Operating Principle Conductive polymer

Test Results

  Unleaded Gasoline Synthetic Gasoline
Detection time (min:sec) 09:31 07:05
Fall time (min:sec) 55:42 17:04
Lower detection limit (cm) 0.04 0.08

Specificity Results

Activated: n-hexane, diesel, jet-A fuel, toluene, xylene(s).

Comments

Sampling frequency is designated as "intermittent" because polymer strip is permanently mounted in monitoring well, while monitor is a hand held unit which is periodically connected to sensor.
Sensors are reusable.

  • Gems Sensors Inc.
    1 Cowles Rd.
    Plainville, CT 06062-1198
    Tel: (800) 378-1600
  • Evaluator: Carnegie Mellon Research Institute
    Tel: (412) 268-3495
    Date of Evaluation: 04/22/93

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.