Рет қаралды 130
EBTRON utilizes a highly advanced bead-in-glass thermistor that undergoes aging in an oven for four weeks. The thermistor aging process ensures long-term stability. Afterward, each thermistor undergoes individual calibration in temperature-controlled circulating baths to ensure long-term, drift-free performance. The thermistors are potted in a saltwater and acid-resistant assembly backed by independent laboratory testing. Every sensor node undergoes testing at various airflow rates in tunnels calibrated to NIST traceable airflow standards.
Various duct, plenum, and fan inlet measurement models are available, comprising one to sixteen sensor nodes. A microprocessor-based transmitter processes each sensor node independently to provide accurate average airflow output. The sensor nodes also calculate ambient temperature, resulting in an accurate, velocity-weighted temperature.
An optional humidity sensor provides dewpoint, velocity-weighted humidity, and velocity-weighted enthalpy measurements. Linear analog output signals are standard, and network connectivity is available through BACnet, Modbus (RS-485 and Ethernet), and LON.