| Date: |
2018-04-13 |
| From: |
Lab - none |
| To: |
Lab - none |
| Title: |
Calibration |
| Notes: |
Calibration Location: Lab
Last calibration: 2017-10-02
RSSI=72%, Optical RH=4%
Ambient P=101.6kPa, Tair=23.7C
Zero Air at 500psi, LBL Air 1.9497 at 1500
CH4 Zero Offset: 0.009ppm
CH4 Span Offset: -.0057ppm
Notes: CH4 Span calibrated on 2018-04-16 under these conditions: P=100.5, T=26.1, RSSI=72, Optics RH =4.
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