N8 Orifice Meter Gas Calculation
Windows desktop application · Publisher: na8awi
A professional tool for AGA 3 orifice fiscal gas metering. It calculates flow, compressibility, heating value and the measurement uncertainty budget, and reconciles those results against a flow computer report line by line.
Privacy Policy
What data the app collects, where it is stored, and how the optional AI extraction feature handles your reports.
Support
Getting started, licensing, frequently asked questions, and how to report a bug or a standards discrepancy.
Standards implemented
- AGA Report No. 3 (2012) — Orifice Metering of Natural Gas
- AGA Report No. 8 (2017) — Detail Characterization
- GPA 2172 (2009) — Calculation of Gross Heating Value
- GPA 2145 — Physical Constants
- NORCE-20-A101422-RA-1 (2020) — Handbook for Uncertainty Calculations for Gas Flow Metering Stations
- API 14.3.2 — Orifice geometry uncertainty defaults
- ISO 5167-2:2003 — Reader-Harris/Gallagher discharge coefficient