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CONTRACTORS LCENSE C-10#764037 <br /> . INSTRUMENTATION - CONTROLS- ELECTRICAL <br /> P O BOX 610, ACAMPO CA 95220 <br /> (209) 483-7846-FAX/MESSAGE (209) 339-4571--ecoop@softcom net <br /> CALIBRATION REPORT <br /> Customer ATC Associates Service Date . 4/11/2003 <br /> 1117 Lone Palm Ave, Suite B <br /> Modesto, CA 95351 Protect# 1573 <br /> Attention Mr Drew Van Allen <br /> Manufacturer: MSA <br /> Model: 487811 <br /> Senal#• 5623 <br /> Item Serviced: LEI_Analyzer, 610 N Hunter Street, Stockton, CA <br /> Descry fion Of E ur menta LEL transmitter, 0-40% Hexane= 0-2 6 VDC Alarm output @ <br /> 108 or 14 VDC w/ yokogawa strip chart recorder <br /> INITIAL CHECK <br /> INPUT DESIRED DISPLAYED TOTALIZED ERROR ERROR <br /> OUTPUT OUTPUT OUTPUT DISPLAY TOTALIZER <br /> % Volts Vofts % % % <br /> 0 10 10 00 00 00 <br /> 10 14 14 100 00 00 <br /> 40 26 26 400 00 00 <br /> Comments Calibrated with 40% Hexane gas, set alarm output @ 10% or 14 VDC venfied system shut down <br /> Final discharge pump shuts down upon alarm Large hole where LEL is sensed in final discharge tank needs <br /> to be sealed <br /> Certified Technician Date Completed <br /> 4/11/2003 <br /> Eric Cooper <br />