Dwyer AVPT-H15C1A12 is a pencil-style air velocity transmitter with a temperature range of -4 to 140°F (-20 to 60°C). It offers both standard and high accuracy readings, with a response time of 4 seconds. The transmitter is enclosed in a NEMA 3 rated housing and requires a 24 VAC/VDC power supply. The outputs are analog signals (0-10 V or 0-5 V) and it is suitable for use in clean air environments. The device can be mounted in specific orientations and has various probe lengths available. BACnet MS/TP is selectable during order placement and the unit has both M-12 and 5-conductor cable whip electrical connections.