Products: OPW Tank Gauges
SiteSentinel® Sensors and Probes


OPW Fuel Management Systems offers a complete line of probes and sensors specifically designed to work with your SiteSentinel Tank Gauge

Combination Single-Level/ Hydrocarbon Liquid Sump Sensor
Part Number: 30-3224

This sensor is designed to detect the presence of liquid hydrocarbons and water in sumps, dispenser pans and other locations where the presence of a liquid could indicate that a leak has occurred.
Combination Dual-Level/ Hydrocarbon Liquid Sump Sensor
Part Number: 30-3225

This sensor is designed to detect the presence of liquid hydrocarbons and water in sumps, dispenser pans and other locations where the presence of a liquid could indicate that a leak has occurred.
Dual-Level Reservoir Sensor
Part Number: 30-3221-2

This sensor is designed for use in the brine-filled reservoir of the interstitial area of a double-wall tank. It contains a dual-level float switch that detects level changes of fluid in the reservoir of the tank.
Hydrocarbon Liquid Sensor
Part Number: 30-3210-06, 30-3210-15
and 30-3210-20

This sensor is used primarily in monitoring wells with fluctuating ground water tables. The hydrocarbon liquid sensor contains a carbon/polymer material that changes its resistance when exposed to liquid hydrocarbons.
Hydrocarbon Vapor Sensor
Part Number: 30-3222

This sensor is designed to detect hydrocarbon vapors in monitoring wells and the interstitial areas of a double-wall tank. The presence of these vapors could indicate a potentially dangerous leak that could lead to safety and environmental problems.
Hydrocarbon Liquid Sump Sensor
Part Number: 30-3219-12

This sensor is designed to detect the presence of liquid hydrocarbons in sumps, dispenser pans and other locations where the presence of a hydrocarbon liquid could indicate that a leak has occurred.
Interstitial Hydrocarbon Liquid/Water Sensor
Part Number: 30-3206

This sensor is designed for use in the interstitial area of a double-wall tank. It contains a carbon/polymer material that changes its resistance when exposed to liquid hydrocarbons, as well as a water sensor that relies on the conductivity of water to detect its presence.
Interstitial Level Sensor
Part Number: 30-3221-1A and 30-3221-1B

This sensor is used primarily in the interstitial area of a double-wall tank. The sensor contains a float switch that activates in the presence of liquid. The interstitial level sensor is available in two configurations (brass or a chemically resistant non-metallic material).
Interstitial Optical Liquid Sensor
Part Number: 30-3223

This sensor is used primarily to monitor the interstitial area of double-wall tanks. This sensor incorporates a long-life optical prism and can also be used in sumps, dispenser pans and other locations where the presence of a liquid could indicate that a leak has occurred.
Single-level Sump Sensor
Part Number: 30-3221-1

This sensor is designed to detect the presence of liquid in sumps, dispenser pans and other locations where the presence of a liquid could indicate that a leak has occurred.
Magnetostrictive Probe
Highly accurate, trouble-free performance for inventory management and in-tank leak detection. The SiteSentinel probe comes standard in stainless steel and can be used in a variety of liquids–gasoline, diesel and water. It's compatible with SiteSentinel Tank Gauge Models 1, 2 and 3


PRODUCT RESOURCES
Download the SiteSentinel sensor brochure and probe brochure in PDF format. Adobe Acrobat is required. Download it HERE for free.