R# | Serial Number | Calibration Facility | Calibration Date | Date for next Calibration | Responsivity [45] | Calibration Factor [45] | Instrument::Make | Instrument::Model | Instrument::Description | Instrument::Program | Instrument::Factory Calibration | Instrument::Date of Factory Calibration | Responsivity Bins [2 deg] | Responsivity Function Coefficients | Other Calibrations | Calibration File | Contact Person | Documentation Title | Calibration Method | Calibration Notes | Other Information | Datalogger Entry Date | Responsivity [45] [Corr] | Calibration Factor [45] [Corr] | Correction Method | Responsivity Bins Average [2 deg] |
1 | U3140041 | SRRL/Metrology Lab | 08/02/2005 | 08/02/2007 | | | Vaisala | HMP45C | RHum/Temp Transmitter | NREL/Program | | | | | | | Reda | | | Out of tolerance | 2 year cycle | 08/03/2005 | | | | |
2 | U3140041 | SRRL/Metrology Lab | 09/16/2011 | 09/16/2012 | | | Vaisala | HMP45C | RHum/Temp Transmitter | NREL/Program | | | | | | | Reda | data sheet in optics lab | Calibrated with CR10X S/N X3597 using keypad readout | +3% offset needed for RH | | 09/16/2011 | | | | |
3 | U3140041 | SRRL/Metrology Lab | 10/16/2012 | 10/16/2013 | | | Vaisala | HMP45C | RHum/Temp Transmitter | NREL/Program | | | | | | | Reda | | Calibrated with CR10X S/N X3597 at 25C and 20% | +3.3% offset needed for RH | | 10/16/2012 | | | | |
4 | U3140041 | SRRL/Metrology Lab | 04/23/2014 | 04/23/2015 | | | Vaisala | HMP45C | RHum/Temp Transmitter | NREL/Program | | | | | | | Reda | | Calibrated with CR10X S/N X3597 at 24C and 30% | +3.3% offset needed for RH | | 10/16/2012 | | | | |
5 | U3140041 | SRRL/Metrology Lab | 05/08/2015 | 05/08/2016 | | | Vaisala | HMP45C | RHum/Temp Transmitter | NREL/Program | | | | | | | Reda | | Calibrated with CR10X S/N X3597 at 22.14C and 30.0% | +3.3% offset used for RH (reading 22.1C and 30.1%, left as found) | | 10/16/2012 | | | | |
6 | U3140041 | SRRL/Metrology Lab | 05/18/2016 | 05/18/2017 | | | Vaisala | HMP45C | RHum/Temp Transmitter | NREL/Program | | | | | | | A.M. Andreas | | Calibrated with CR10X S/N X3597 at 23.0C and 30.0% | +3.3% offset used for RH (reading 23.0C and 30.0%, left as found) | | 10/16/2012 | | | | |