Secure Payment & Return Policies
Secure Payment & Return Policies

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FAQs - Frequently Asked Questions
FAQs - Frequently Asked Questions
- Regular price
- $298.00

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Series AVUL Air Velocity Transmitter
Description: The Series AVUL Air Velocity Transmitter is designed to provide rapid and accurate measurements of air velocity or volumetric flow in both imperial and metric units. Featuring simultaneous current and voltage outputs across all models, this transmitter offers universal inputs to monitoring equipment. Configurable output range, units, and voltage/current output via local DIP switches ensure adaptability to diverse applications. Optional integral display or portable remote display tool provides convenient local monitoring and unit configuration. Available in 3% and 5% accuracy models, the AVUL series caters to various needs. Optional communication protocols such as BACnet MS/TP or Modbus® RTU/ASCII enable daisy-chaining of units, providing comprehensive access to velocity and flow data, including air temperature.
Specifications:
- Service: Clean air and non-combustible, compatible gases.
- Wetted Materials: Consult factory.
- Range: 1000, 2000, 3000, 4000 FPM (5, 10, 15, 20 m/s); Field selectable.
- Accuracy: ±(5% of reading + 0.2 m/s) or ±(3% of reading + 0.2 m/s) @ standard conditions, depending on model.
- Temperature Limits: 32 to 122°F (0 to 50°C).
- Power Requirements: 24 VDC ±20% or 24 VAC ±20%.
- Humidity Limits: 5 to 95% RH, non-condensing.
- Output Signals: 4-20 mA, 0-5 VDC, 0-10 VDC.
- Response Time (90%): 10 s, typical.
- Zero and Span Adjustments: Digital push buttons.
- Output Load Resistance: Current output: 0 to 1100 Ω max.; Voltage output: Minimum load resistance 1 kΩ.
- Current Consumption: 60 mA max.
- Display (Optional): 5 digit LCD.
- Electrical Connections (Analog): Power and output: 4-wire removable European style terminal block for 16 to 26 AWG.
- Communication (Optional): Connections: BACnet MS/TP or Modbus® RTU/ASCII: 3-wire removable European style terminal block for 16 to 26 AWG; Supported baud rates: 9600, 19200, 38400, 57600, 76800, 115200.
- Device Load: 1/8 unit load.
- Electrical Entry: 1/2˝ NPS thread. Accessory (A-151): Cable gland for 5 to 10 mm diameter cable.
- Enclosure Rating: NEMA 4X (IP66).
- Mounting Orientation: Flow direction must be parallel to the sensor tip; See Installation section for details.
- Weight: 6.0 oz (160 g).
- Agency Approval: CE.
With its versatile features and high accuracy, the Series AVUL Air Velocity Transmitter provides precise monitoring capabilities for a wide range of applications, ensuring reliable performance in various environments.
Part Numbers:
AVUL-5DA1 Air velocity transmitter 5% accuracy duct mount Universal output
AVUL-5DA1-LCD Air velocity transmitter 5% accuracy duct mount Universal output with LCD
AVUL-5DB1 Air velocity transmitter 5% accuracy duct mount BACnet communications
AVUL-5DB1-LCD Air velocity transmitter 5% accuracy duct mount BACnet communications with LCD
AVUL-5DM1 Air velocity transmitter 5% accuracy duct mount Modbus® communications
AVUL-5DM1-LCD Air velocity transmitter 5% accuracy duct mount Modbus® communications with LCD
AVUL-3DA1 Air velocity transmitter 3% accuracy duct mount Universal output
AVUL-3DA1-LCD Air velocity transmitter 3% accuracy duct mount Universal output with LCD
AVUL-3DB1 Air velocity transmitter 3% accuracy duct mount BACnet communications
AVUL-3DB1-LCD Air velocity transmitter 3% accuracy duct mount BACnet communications with LCD
AVUL-3DM1 Air velocity transmitter 3% accuracy duct mount Modbus® communications
AVUL-3DM1-LCD Air velocity transmitter 3% accuracy duct mount Modbus® communications with LCD
A-435-A Remote Display Tool
Please refer to the datasheet to check models capabilities.
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