Click on the vendors specific EQUIPMENT NAME to go to that Listing.

Vendor Equipment Name Operating Principle
Advanced Tank Technology, Inc. Leak Tracer Dye (LTD) product solubility – color development
Agar Corp. LEAKWISE Groundwater Monitor ID-220 Series Hydrocarbon on Water Detector System radio frequency (RF) attenuation
AT Monitors AMC 5100 or ATI-5100 Monitor with Leak Detection Cables: AMC-5007 or ATI-5007 electrical conductivity
AMC 5100 or ATI-5100 Monitor with Cable Sensors: AMC 5016, AMC 5016A, or ATI-5016 electrical Conductivity
Brooks KWK, Inc. Leak Detection Systems, KW-140, KW-240 Monitors with Types 1, 2 Sensors product soluble
EBW, Inc. AUTO-STIK Discriminating Sensors LS-5, LS-10, LS-15, LS-20, LS-35 product permeability
FCI Environmental, Inc. Analog Hydrocarbon Probe AHP-100, Digital Hydrocarbon Probe DHP 100 fiber optic chemical sensor
Franklin Fueling Systems
(originally listed as INCON Intelligent Controls, Inc.)
Tank Sentinel TS-1000EFI, TS-1001/TS-2001, and TS-5xxx Series with TSP-DDS BriteSensor, TSP-DTS BriteSensor, TSP-MWS BriteSensor Groundwater Probe magnetic switch and float (TSP-DDS BriteSensor, TSP-DTS BriteSensor)
hydrocarbon sensitive polymer (all)
EVO 600 and EVO 6000 Consoles with TSP-DDS BriteSensor, TSP-DTS BriteSensor, and TSP-MWS BriteSensor Groundwater Probe magnetic switch and float (TSP-DDS, TSP-DTS BriteSensor), and hydrocarbon sensitive polymer (all)
Gems Sensors, Inc. (originally listed as IMO Industries, Inc.) Gems Smartwell Portable Monitor Model WPM-535 with Groundwater Probe Model WP-535 conductive polymer
Mallory Controls Pollulert Probes MD221G/T, MD221G/TRA, MD241R, MD241RRA, MD241G, MD241GRA

Mallory Controls no longer manufactures, services, or supports the use of this method.
electrical conductivity
One Plus Corp. Leak Edge, Models 100-3001, 100-4001 product permeable
OPW Fuel Management Systems
(originally listed as Petro Vend, Inc.)
SiteSentinel Controller with Combination Sensors Part #30-3224 (Consists of Part #30-3221-1A, #30-3219-12), Part #30-3225 (Consists of Part #30-3221-2, #30-3219-12) float switch (part #30-3221-1A, #30-3221-2)
product permeable (part #30-3219-12)
SiteSentinel Controller with Hydrocarbon Sensitive Polymer Cables Part #30-3206, Part #30-3207-nn, Part #30-3210-nn, Part #30-3219-12 product permeable
SiteSentinel Controller with Single Float Switches Part #30-3221-1, Part #30-3221-1A, Part #30-3221-1B Brine Reservoir Sensor and Dual Float Sensor Part #30-3221-2 float switch
SiteSentinel Controller with Optical Sensor Part #30-3223 optical sensor (part #30-3223)
PermAlert PAL-AT Models AT20C, AT50C, AT40K with AGW Sensor Cable, TFH Hydrocarbon Sensor Cable impedance change
PAL-AT Models AT20C, AT50C, AT40K with PHFW Hydrocarbon Probe and Type 1 or Type 2 Sensor product soluble
PAL-AT Models AT30C, AT75C, AT30K with AGW-Gold Sensor Cable, TFH Hydrocarbon Sensor Cable impedance change
Preferred Utilities Manufacturing Corporation TG-EL-D4A Fuel Sentry Control Unit, PLS-1 Non-Discriminating Sensor for Reservoirs reed switch/float
TG-EL-D4A Fuel Sentry Control Unit, PS-LDS Non-Discriminating Pump Set Leak Detector Switch reed switch/float
TG-EL-D4A Fuel Sentry Control Unit, RBS Non-Discriminating Sensor for Sumps and Containments reed switch/float
Sensorcomm, Inc. Models LPS-5036 and TLD-3050 Sensors with Sensorcomm Relay Unit Type-C Alarm Console and TLD-3050X Sensor with Sensorcomm FLASHER-BE Alarm Console solid state equivalent to selective float switch (no moving parts)
Tidel Engineering, Inc. EMS-3500 with Monitoring Well Probe Part 301-0641, Sheen Probes Part 301-0687, Tidel Detector #301-0762 conductivity via resistor ladder network
(Part 301-0641)
electrical conductivity/hydrocarbon sensitive polymer
(Part 301-0687 and #301-0762)
Tidel Detector #301-0324-001, #301-0325-001, #301-0326-001, #301-0326-002 electrical conductivity
TRM Sensors LLC Models TRM-CC and TRM-CB Sensors with TRM Relay Unit Type-C Alarm Console and TRM-CBX Sensor with TRM FLASHER-BE Alarm Console solid state equivalent to selective float switch (no moving parts)
TRM Sensors TRM-DFS-3 Fuel Sensor with TRM-Easy5 Leak Monitoring Panel and optional Fuel Spill Remote Alarm conductive polymer
Tyco Thermal Controls LLC
(originally listed as Raychem Corp.)
TraceTek Alarm and Locator Modules TT502, TT5000, TT3000 Fuel Sensing Cable electrical conductivity
TraceTek Alarm and Locator Modules with TT-FFS Fast Fuel Sensor electrical conductivity
Veeder-Root (originally listed as Gilbarco Environmental Products and later as Marconi Commerce Systems) Environmental Management Console (EMC) Groundwater Sensor, series PA02700XX0001 (Same as Veeder-Root 794380-621, 622, 624) electrical conductivity
Veeder-Root 350 Series, TLS-450 Series, Red Jacket ProMax UST Monitoring Systems Models ILS-350, TLS-350, 350R, 350PC, 350RPC with Groundwater Sensors 794380-621, 622, 624 electrical conductivity
8601 Series with Discriminating Groundwater Sensor for 7’ to 10’ Well Depths 794380-621, Discriminating Groundwater Sensor for 10’ to 15’ Well Depths 794380-622, Discriminating Groundwater Sensor for 15’ to 20’ Well Depths 794380-624 electrical conductivity