# C269 – AGA 9 – Ultrasonic Meter Gas Flow Rate Calculation

## Description

This calculation can solve for the mass flow rate and the volume flow rate at base and flowing conditions.

## References

AGA Report No. 9 – Measurement of Gas by Multipath Ultrasonic Meters

Kelton calculation reference C269

FLOCALC calculation reference F089

Kelton calculation reference C259 – AGA 7 & AGA 9 – Gas Flow Rate Calculation

## Options

Options are the same as are found in C259 – AGA 7 & AGA 9 – Gas Flow Rate Calculation.

## Calculation

Calculations are the same as are found in C259 – AGA 7 & AGA 9 – Gas Flow Rate Calculation.