| Explosion protection marking | PO Ex ia I Ma X |
| Operating temperature, °C | from 0 to plus 40 |
| Ingress protection rating | IP65 |
| Protection class against electric shock | III |
| Power supply | from BVR |
| Rated supply voltage, V | 12 |
| Power consumption, W | 0.2 |
| Microphone type |
100…7200 |
| Acoustic range, m | 10 |
| Line length, m, max | 100 |
| Overall dimensions, mm | 90 × 30 × 80, Ø 22 |
| Weight, kg, max | 0.2 |
Application area
Underground workings of mines and pits and their surface structures, including those hazardous due to gas and/or dust, in accordance with the assigned explosion protection marking, as part of the Multifunctional Explosion-Proof Mobile Mine Video Surveillance Kit MFKV-M.