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Principles of Operation Sensor / oombiy All testing should o-sUnt at first circle ami any movement punwd 1 . Run Billie clod of beaded chain Over Ilia next circle in ono hour is a chaelie , if tit tontst 0.01 inchnr; or in wire bale hnort wire bale in lilp at many cases a possiblo leak accorduyi it , niontdacturer's sensor tui m of pta• driiled holata WWII guidelines , Overfill buckets and othot tonoll containment sumps Probe lune viirould hang ovuoiir whim may require a lamer level change for a ilivioi leak rate snu i, the held train , how, It wire bale dnnv not surface area is small If the sump is tirihs tluno will be Milt ? lit no move hoith hour side to Shiite hemi it to a r visible movement of thr: indicator over ilio Inst duration I lit, user small anwittif fo chock, Multi edea Jrorn is to apply nsoasurad level change i .iti + to refjulations to chain over i, howl surface. Pruhr > lelm delarnnme if eaunap is liflhl. should hanit ovunly- If liquid level is decnausing over limo , float Indicator will move 2. Remove io rin from bottom and sive outward . A level change of one circlo teptosants a levni t honge for inserting nitric lost to protect fleof of approximately 0 01 inches . A chemic, at Ih4 a circle wt ) ukl Position haat top pointerin emilm otsonsor tube with linger and represent a 0 0025 inch level chango , ivei ilio time pewiA lit ilre release, it r,ri+ uild lively fall to :Wir of tube. Sensor will not detect test . This high degree of resolution uu «yt % tugulation small chanting it float does null im ,vo to the inside surface of tube requirements when rete;vwd Slide meastmini int scale into slot on top of sensor tubo contering it in tlitt lnhr Check that top of float The actual leak rata depends on suilar :o ecru of the w, o „ t to the indicator is It Ill . 118 inches of pan from scale , if not screw float sump, Calculate this area in square i n lin., and divide by 31 to shaft clockwi�- o with fingers to itswof indicator, Do not turn using get gailonshnch of level change . Divide chit, by 100 to will volume float ball. change in gallons for each circle the lout moves , If thr, volumo change is over a t hour test time then it represents feat loll, in 3. Assemble i igiss beam long low a find short piece with carriage gallons per hour . If lest time is 30 minutmms multiply by 2 fir Ivak bolt, washer aisd wing nut. Mahn nuid wing nut is tight and rate in gallons per hour. carriage boll 3 fully seated on lira opposite side of lap joint. to WIF pop NOW 4. Insert threaded tube with ! inti ruljustment nut in bushing in cross beam , tuicure from the litmom of the crossbeam with the retaining nut up shout 118 inch linin ilia bottom of the threaded rod. Use hole without bushmtr anis washer if testing in a confined _. space, position as necessary and taocure cross beam with clamp or other mean!. Sensors packed In sturdy carrying case � t