Ranges from 0-1 m/s to 0-30 m/s (configurable) and 0-50 C Optionnal STV-OMNI : range from 0.00 to 5 m/s with resolution of 0.01 m/s Interchangeable measurement probe Configurable intermediate ranges Airflow function Simultaneous display of 4 parameters 2 outputs 4-20 mA or 0-10V (4 wires), RS 232, 2 RCR relays 6A/230 Vac 2 visual (dual color LED) and audible (buzzer) alarms Output diagnostics MODBUS network RS 485 system (optional) ABS IP 65 housing, with or without 2-line backlit display Quick and easy mounting using the 1/4 turn system with wall-mounting plate.