Dwyer AVLV-2DA1 is a versatile Air Velocity Transmitter suitable for clean air and non-combustible, compatible gases. It offers a temperature range of 32 to 122°F (0 to 50°C) with accurate measurements indicated in a 5-digit LCD display (optional). The transmitter operates on 24 VDC ±20% or 24 VAC ±20% power and has a fast response time of 4s typical (1s at constant temperature). With a field-selectable range of 100, 200, 300, or 400 FPM (0.5, 1, 1.5, 2 m/s), the AVLV-2DA1 is highly customizable to meet specific application requirements. It features a NEMA 4X (IP66) enclosure rating, facilitating its use in challenging environments. The transmitter supports analog (4 to 20 mA, 0 to 5 VDC, 0 to 10 VDC) and communication (BACnet MS/TP or Modbus® RTU/ASCII) output signals, which can be adjusted using digital push buttons for optimal performance.