Laserfiche WebLink
LANDFILL GAS MONITORING <br /> GEM. 500 CALIBRATION AND PERTINENT DATA <br /> Date: 3A,71a6' Site Name: <br /> Technician: <-- <br /> Job No. D72b'�a of <br /> WEATHER OBSERVATIONS <br /> Wind Speeci:__L,,j—mpH Wind Direction- -50 Sarornetdc Pressure�_�,Z�-Hg <br /> Air Temperature: eca— "F General Weather Conditions: <br /> CALIBRATION.INFORMATION <br /> Pre-monitoring Calibration Prec' Ision Check <br /> Procedure:Calibrate the instrument. Make a total of three measurements by alternating zero air <br /> and the calibration gas- Record the readings and calculate the aver-age algebraic cfirference, <br /> between the instrument reading and the calibration gas as a percentage. The calibration <br /> precision must be less y7an of equal to 2%.of the calibration gas value. <br /> lnstrume*nt Serial No. sy 2 <br /> Calibration Gas,, %cH4t-;po %CO2 R50 %02 <br /> Time CH4 CO2 02 <br /> Post-monitorIMC afibration Check <br /> — <br /> L <br /> Time CH4 CO2 02 <br /> 50, C) <br /> NOTES: <br /> .Calibration Form GEM <br /> 1211203 9,08 AM <br />