VEGAPULS Air 42 wireless radar level sensor；Generation First generation；Explosion protection ATEX/IEC; Gas, increased safety, Zone 2 + Dust, protection by enclosure, Zone 21, 22；Process fitting / Material without；Electronics Cellular (NB-IoT/LTE-M) + LoRa；Server connection without (for customer-side network)；Location with；Integrated power supply Without battery