| Date: |
2018-10-24 |
| From: |
Lab - none |
| To: |
Lab - none |
| Title: |
Calibration |
| Notes: |
Calibration Location: Lab
Last calibration: 2018-04-13
RSSI=82.9%, Optical RH=9%
Ambient P=100.6kPa, Tair=27.8C
Zero Air at 1500psi, AMP CH4 1.9497 at 1150
CH4 Zero Offset: -0.015ppm
CH4 Span Offset: 0.043ppm
Notes: First calibration after replacing power board - no problems found.
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