Tank Monitoring Sensors
                    Model # OA1 (Samson)
                    High Level Tank Sensor Normally Open
Only $479.02
                    Model # OA1EXT (Samson)
                    High Level Tank Sensor Normally Open Extended Length
Only $747.03
                    Model # 0794390-460 (Veeder Root)
                    Interstitial Sensor for Steel Tanks (4-12 ft. Tank I.D.)
with 30 ft. Cable
Only $869.44
                    Model # 0794380-430 (Veeder Root)
                    Interstitial Sensor for Steel Tanks (4-12 ft. Tank I.D.)
with 15 ft. Cable
Only $1,431.04
                    Model # 0794390-700 (Veeder Root)
                    Monitoring Well Vapor Sensor
Only $1,227.20
                    Model # 0794380-344 (Veeder Root)
                    Non-Discriminating Interstitial MicroSensor for Steel Tanks
Only $1,051.44
                    Model # 0794380-350 (Veeder Root)
                    Solid-State Discriminating Containment Sump Sensor
Only $1,648.40
                    Model # 0794380-345 (Veeder Root)
                    Solid-State Discriminating Interstitial Sensor for Fiberglass Tanks
Only $1,522.56