Tanker Op - Calibration - portable gas meter
Calibration - portable gas meter procedure card: Daily zero + span.
Description
Daily zero + span
Formula, assumptions, and limits
Calibration - portable gas meter procedure - Daily zero + span. Refer ISGOTT 6th Edition for full procedure and checklists.
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| Daily zero + span | - | ISGOTT 6 |