B METERS is an Italian company that has been designing, producing and distributing instruments and solutions for measuring the consumption of water and energy used for heating and cooling, for over 25 years.
The yearly production currently exceeds 1,800,000 units putting B METERS in a leading position both at national and European level.
B METERS srl operates both nationally and internationally supplying the water companies, the industry and the private market.
The RFM-TX1 is a radio module suitable for the water consumption data radio transmission applicable to the single jet GSD8-RFM water meters.
Easy to install and configure, it is designed with ultra-low power consumption components and special algorithms for energy savings.
In addition to the actual consumption and up to 12 months of historical values, it can detect several fraud attempts against the meters, maximum flow rate exceeded, and plumbing system downstream leakage.
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Technical Features
| TRANSMISSION PROTOCOL | W-Mbus EN13757-4 @868 MHz ≤ 10 mW |
| SIGNAL COVERAGE | 300 meters* |
| MEASURE SENSIBILITY | 1 liter |
| POWER SUPPLY | 3.6V Lithium battery |
| BATTERY LIFE | >10 years** |
| SIZE AND WEIGHT | 30 x 67 x 67mm, 43g |
| CONFIGURATION | Wireless with RFM-RX2 and dedicated software |
| WORKING TEMPERATURE | from +1°C to +55°C |
| PROTECTION CLASS | IP68 |
| TRANSMITTED DATA | Total measured volume (consumption), total of backward flow, 12 monthly historical values, battery status, alarms |
| ALARMS | Discharged battery, module removal attempt, magnetic fraud attempt, prolonged functioning at Max flow rate, excessive back flow, potential leakage detection |
Download Datasheet: Bmeters RFM-TX1 WMBUS radio module for single jet water meters
Reference: bmeters.com
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