Laserfiche WebLink
LANDFILL GAS MONITORING <br /> GEM 500 CAL13RATION AND PERTINENT DATA <br /> Jute: <br /> 12( 06 Site Name. <br /> Technician: _ Job No. �2r3 2da <br /> WEATHER OBSERVATIONS <br /> 1Nind Speed: f��-,—MPH Wind Direction: � _ Barometric Pressure: Hg <br /> Air Temperature: 5-Z> OF General Weather Conditions: <br /> CALIBRATION INFORMATION <br /> Pre-monitoring Calibration Precision Check <br /> Procedure: Calibrate the instrument Make a total of three measurements by affemating,zero air <br /> and the calibration gas. Record the readings and calculate the average algebraic difference <br /> between the instrument reading and the calibration gas as a Percentage. The calibration <br /> precision must be less thar7 or equal to 2% of the calibration gas value. <br /> Instrument Serial No. F/5�/ <br /> Calibration Gas, %CH4 5 0 %CO2 3:5;,_0 %02 <br /> Time CH4 CO2 02 <br /> Posf-MnOrlitoring CalibPation Check <br /> Time CHd CO2 <br /> 02 <br /> NOTES: <br /> ,Ca rrbration Form GEM <br /> t2r72133 9:08 AM <br />