Wired M-BUS module for water meters
The RFM-MB1 is a wired M-BUS module suitable for the consumption data transmission and applicable to the single jet GSD8-RFM.
Easy to install and configure, in addition to the current consumption and up to 12 months of historical values, it can detect several fraud attempts against the meters, the prolonged functioning at the maximum flow rate (Q4) and a potential water loss downstream the meter.
| Data transmission | Wired MBUS EN 13757-2/3 |
| Power supply | Bus power supply (+ 3V Lithium Battery) |
| Battery life | Without Bus power supply: 1 year* |
| Measure sensibility | 1 litre |
| Dimensions (H x L x P) | 20 x 67 x 67 mm |
| Weight | 73 g |
| Cable length | 2 m |
| Coverage | Depending on M-Bus Master |
| Working temperature | +1°C to +55°C |
| Protection class | IP65 |
| Transmitted data | Volume (consumption), Alarms |
| Alarms | Discharged battery, Module removal, Magnetic fraud attempt, Max flow rate overlapping, Backward flow, Leakage detection. |
* Under ideal environmental conditions
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