Enigma5M
by Ovarro (Primayer) · 🇬🇧 United Kingdom · Noise Loggers & Monitoring
VERIFIEDRemote Leak Correlating Noise Logger
Latest-generation correlating leak noise logger. User-replaceable Li-SOCl2 battery rated 5 years at one transmission per day, 4G Cat-1bis/Cat-1M with 2G fallback and Bluetooth, reporting to the Atrium cloud. 30 V/g accelerometer with 1–2500 Hz response; IP68 to 4 m for 4 weeks; 128 mm × Ø50 mm, 291 g.
Technical specifications
| Meter / product type | Remote correlating leak noise logger (accelerometer, 5-series) |
| Application | Remote leak location in distribution networks (underground chambers) |
| Detection method | Multi-point correlation of daily leak-noise via Atrium server; daily patented time-synchronisation; listen-to-noise confirmation |
| Sensor type | Integral accelerometer |
| Communication | Cellular IoT (Cat-M1, 2G fall-back) or 4G (Cat-1 Bis); Nano SIM (roaming); 2x SMA (GSM + radio) |
| Protection class (IP) | IP68 (submersible) |
| Housing material | Accelerometer 30 V/g, 1–2500 Hz |
| Dimensions / weight | 128 mm × Ø50 mm, 291 g |
| Operating temperature | -20 to +70°C |
| Battery life | 5 years (Li-SOCl2, user-replaceable, 1 tx/day) |
| Power / battery | User-replaceable battery |
| Memory / logging | Large data memory; daily leak-noise recording |
| Outputs / software | Atrium server/app (database, Google Maps + Street View, colour-coded leak alarms, historical data, Android) |
| Accessories | SMA antennas (GSM + radio); Nano SIM |
| Mounting / installation | Magnet-mounted on metal fittings; underground chamber |
| Deployment type | Permanent fixed network (underground, remote) |
✓ Verified from manufacturer datasheet. View datasheet →
