Category(Aircraft Noise Continuous Measuring equipment) | Specifications |
---|---|
Aircraft noise automatic measurement device |
IEC 61672-1 Class 1 frequency : 20Hz ~ 20kHz noise : 35 ~ 130(dBA) |
Aircraft identification device |
operating voltage : 5V DC (Mini-USB connector), 2A radio frequency receiver : ADS-B (SMA female connector) / 1090MHz resolution : 24bit operating temperature : -10 ~ 45º C (14 to 113 F) interface : LAN (100Mbps) |
Category(Aircraft Noise Continuous Measuring equipment) | Specifications |
---|---|
Aircraft noise automatic measurement device |
IEC 61672-1 Class 1 frequency : 20Hz ~ 20kHz noise : 35 ~ 130(dBA) |
Category(IoT-based environmental noise continuous measuring equipment) | Specifications |
---|---|
Environmental Noise Automatic Measuring Machine |
IEC 61672-1 Class 2 frequency : 31.5Hz ~ 8kHz noise : 35 ~ 130(dBA) |