Equipment and Calibration History

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View history entry 281 for Licor LI-7500A sn: 1594

Date: 2011-01-26
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Last cal 2010-10-06, SMD 7 DAC1 H2O 0-1000 DAC2 CO2 10-25 AGC = 51%, T = 24.39 C, P = 101.08 kPa, Td = 1.67 C Zero air = 0.0 1700 psi CO2 = 597.4 ppm <200psi Td = -0.4 C CO2 zero = 0.8645-> 0.8647, offset +0.85 ppm CO2 span = 1.0061 -> 1.0056, offset +0.4 ppm H2O zero = 0.8938 -> 0.8932, offset -3.0 mmol/m3 H2O span = 0.9851 -> 0.9858, offset +0.03 C
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