Specification
| Electrical | |
| Connection type | UK-sized bosses at 6″ (152.4 mm) centres |
| Meter rating | G4 Qmin 0.04m3/hr Cmax 6.0m3/hr |
| Working pressure | Up to 0.2 bar |
| Resolution | 0.0012m3 |
| Gas types | Natural, manufactured or liquid petroleum gas (LPG) |
| Compliance | |
| Standards | MID Class1.5 EN 1359 ATEX Ex II 3 G Ex is IIA T6 |
| Mechanical | |
| Dimensions (W x H x D) | 235 mm x 268 mm x 175 mm (Liberty EG4 v 10/11) 227 mm x 262 mm x 188 mm (Liberty EG4v 15) |
| Weight | 3.3 kg (Liberty EG4v 10/11), 2.9 kg (Liberty EG4v 15) |
| Enclosure | Electronic Index – flame retardant polycarbonate Gas meter – powder coated steel case |
| Battery | Field-replaceable battery |
| Isolation value | Rated for 4000 cycles |
| Environmental | |
| Ingress protection | IP54 (EN60529) |
| Temperature | -10°C to +40°C (operating), -25°C to +55eC (storage) |
| Humidity | 95% non-condensing |
