Dwyer AVPT-H02C1A12 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 options for precise readings. With a response time of 4 seconds and an enclosure rating of NEMA 3, it is suitable for clean air environments. The transmitter operates on 24 VAC/VDC power and has a current consumption of less than 50 mA. It features an analog output of 0-10 V (0-5 V configurable) and can be ordered with BACnet MS/TP compatibility. The probe length is available in 6" or 12" options. Overall, this transmitter is a reliable and efficient solution for air velocity measurements.