Air Velocity Transmitter – Series AVU







Air Velocity Transmitter – Series AVU


Air Velocity Transmitter – Series AVU

Introduction

The Series AVU Air Velocity Transmitter is a versatile device designed for a wide range of HVAC measurement and control applications. It is particularly useful in complete building control and energy management systems. The transmitter accurately measures air velocity by calculating the heat loss from one of its two sensing elements in the air stream.

Main Features

  • Range: 0-3150 FPM (0-16 m/s)
  • Output: 4-20 mA
  • Accuracy: AVU: ±5% of FS; AVUB: ±8% of FS
  • Temperature Limits: 32 to 122°F (0 to 50°C)
  • Humidity Limit: 0-90% RH, non-condensing
  • Power Requirements: -A models 24 VDC +10% – 15%; -V models 24 VDC or 24 VAC +10% – 15%
  • Output Signal: -A models 4 to 20 mA current loop; -V models 0 to 10 VDC

Frequently Asked Questions

1. What is the range of the Series AVU Air Velocity Transmitter?

The range of the Series AVU Air Velocity Transmitter is 0-3150 FPM (0-16 m/s).

2. What is the output signal of the transmitter?

The transmitter provides a 4-20 mA output signal for -A models and a 0-10 VDC output signal for -V models.

3. What are the temperature limits for the Series AVU Transmitter?

The temperature limits for the Series AVU Transmitter are 32 to 122°F (0 to 50°C).

4. Is the transmitter affected by humidity?

The transmitter is designed to operate in humidity levels up to 90% RH without condensation.

5. What are the power requirements for the Series AVU Transmitter?

The power requirements for the transmitter are 24 VDC +10% – 15% for -A models and 24 VDC or 24 VAC +10% – 15% for -V models.

In conclusion, the Series AVU Air Velocity Transmitter is a reliable and accurate device for HVAC measurement and control. Its innovative design ensures accurate readings over the entire air velocity range. With its wide range of features and specifications, it is an ideal choice for complete building control and energy management systems.