# Vargroup gmeter

> 3 varkeys in the gmeter vargroup (telemetry): names, types, units and meanings.

**Gas meter.** Gas meter registers and flow Kind: `telemetry`. 3 varkeys.

| Varkey | Title | Type | Units | Meaning | Aliases |
|---|---|---|---|---|---|
| <span id="gasFlow"></span>`gasFlow` | Gas flow rate | number | m³/h | Instantaneous gas flow rate |  |
| <span id="m3"></span>`m3` | Gas register (m³) | number | m³ | Gas meter register, whole cubic metres |  |
| <span id="mm3"></span>`mm3` | Gas register (sub-m³) | number | L | Gas meter register, sub-cubic-metre part in litres |  |