Laserfiche WebLink
Environmental Contractors, <br /> l� <br /> LANDFILL GAS MONITORING <br /> GEM 2000 CALIBRATION AND PERTINENT DATA <br /> DATE: 2-/1 TECHNICIAN: <br /> TEMPERATURE: 5_0 BAR.PRESSURE: <br /> WEATHER: f�dc! WIND DIRECTION: ,97SPEED: . <br /> SITE ID: q ,� JOB NO.: <br /> CALIBRATION INFORMATION <br /> Pre-monitoring Calibration Precision Check <br /> Procedure:Calibrate the instrument. Make a total of three measurements by alternating aero air and the <br /> calibration gas. Record the readings and calculate the average algebraic difference between the instrument <br /> reading and the calibration gas as a percentage" The calibration precision must be less than or equal to 2%of <br /> the calibration gas value. <br /> Instrument Type: GEM 2000 Instrument Serial No. <br /> Calibration Gas: <br /> CH4 % CO2 % 02% <br /> 50.0 35.0 0.0 <br /> Pre-monitoringCalibration Check <br /> Time CH4 % CO2 % 02 % <br /> Post-monitoring Calibration Check <br /> N <br /> TimeLCH4 % CO2% 02Zo Ir /5! <br /> COMMENT I: <br /> COMMENT 2: <br /> REVIEWED BY: DATE: <br />