Hydreka Permalog+
by Hydreka · 🇫🇷 France · Noise Loggers & Monitoring
VERIFIEDNoise Logger
Permalog+ acoustic leak noise logger as supplied by Hydreka (Halma) in France. Records minimum night noise and signals leak status over GSM/SMS or long-range VHF radio, with a 5-year battery and IP68 submersible housing.
Technical specifications
| Meter / product type | Acoustic leak noise data logger |
| Application | Permanent / semi-permanent / survey leak detection |
| Detection method | Night acoustic level & spread logging; radio LEAK-state alarm; Aqualog mode stores up to 29 days level+spread for leak/non-leak trend analysis |
| Sensor type | Acoustic (structure-borne) noise sensor |
| Communication | Radio LEAK alarm; Patroller drive-by collection |
| Protection class (IP) | IP68 submersible (tested 10 m / 24 h) |
| Housing material | Accelerometer |
| Dimensions / weight | 50 x 117.6 mm, 620 g |
| Battery life | Typically 5 years (mode-dependent) |
| Power / battery | Replaceable lithium battery |
| Memory / logging | Up to 29 days of level & spread history (Aqualog mode); user-programmable |
| Outputs / software | Correlation app; Patroller transceiver; histogram/graph download |
| Accessories | Mounting magnet; Patroller transceiver |
| Mounting / installation | Magnet mount on pipe fittings |
| Deployment type | Permanent / semi-permanent / survey (lift-and-shift) |
✓ Compiled from the official manufacturer source. View source →
