5.7.1 Installation ............................................................................................................................................................................................................................. 46
5.8
Discriminating STP Sump Sensor ................................................................................................................................................................................................ 47
5.8.1 Installation ............................................................................................................................................................................................................................. 47
5.9
Hydrocarbon Vapor Sensor .......................................................................................................................................................................................................... 48
5.9.1 Installation ............................................................................................................................................................................................................................. 48
5.10
Discriminating Interstitial Sensor .................................................................................................................................................................................................. 49
5.10.1 Installation ............................................................................................................................................................................................................................. 49
5.11
Interstitial Hydrocarbon Liquid Sensor with Water Indicator ......................................................................................................................................................... 50
5.12
Hydrocarbon Liquid Sensor with Water Indicator ......................................................................................................................................................................... 51
5.13
Interstitial Sensor .......................................................................................................................................................................................................................... 52
5.13.1 Interstitial Sensor Installation ................................................................................................................................................................................................ 52
5.14
Dual-Float Dispenser Sump Sensor ............................................................................................................................................................................................. 53
5.15
Dual-Float STP Sump Sensor ...................................................................................................................................................................................................... 54
5.16
Dual-Float Brine Sensors ............................................................................................................................................................................................................. 55
5.16.1 Dual-Float Brine Sensor (D-10) ............................................................................................................................................................................................ 55
5.16.2 Dual-Float Brine Sensor (D-20B) .......................................................................................................................................................................................... 56
5.17
Reservoir Sensor Installation ....................................................................................................................................................................................................... 57
5.18
Density Measurement Sensor (DMS) ........................................................................................................................................................................................... 58
5.18.1 DMS Installation .................................................................................................................................................................................................................... 59
5.18.2 DMS Configuration ............................................................................................................................................................................................................... 59
5.18.3 Tank Thresholds ................................................................................................................................................................................................................... 62
5.18.4 DMS Preliminary Calibration ................................................................................................................................................................................................. 62
5.18.5 DMS Final Calibration and Maintenance .............................................................................................................................................................................. 62
6
Leak Detection ............................................................................................................................................................................................................................. 63
6.1
Volumetric Line Leak Detector (VLLD) Sensor ............................................................................................................................................................................. 63
6.1.1 Prior to Installation ................................................................................................................................................................................................................ 63