Description
For Downloads | Data Sheet – User Manual – Other Documents – Certificates | |
Setup Software | Testing Software | |
For Purchase | Call / WhatsApp / Telegram: +91 8148834200 | |
For Technical Support | Call / WhatsApp / Telegram: +91 8148834211 |
Product Description
(Duct air flow sensor)

Power Supply | 10-30V DC | |
Accuracy | ±(0.2+2%FS)m/s(25℃) | |
Transmitter Operating Temperature | -40℃~+60℃ | |
Wind speed display resolution | 0.1m/s | |
Response time | 2S | |
Long-term stability | ≤0.1m/s/year |

Detailed Images of Duct air flow sensor




Installation Instructions

Output method



Frequently Asked Questions (FAQ)
Q1: What is this transmitter used for?
A: It is designed for measuring wind speed inside ducts with high accuracy, making it ideal for HVAC systems, ventilation monitoring, and airflow control.
Q2: How accurate is the measurement?
A: The transmitter uses a high-precision wind speed measurement unit, capable of detecting even very small wind speeds with excellent stability and minimal drift.
Q3: Can it handle electromagnetic interference from frequency converters?
A: Yes, its anti-interference circuit design ensures stable performance even in environments with strong electromagnetic interference, including from frequency converters.
Q4: Is it easy to install?
A: Absolutely. Its duct-mounted design and imported screwless terminal blocks make on-site installation quick and convenient.
Q5: Where can this product be used?
A: It is suitable for HVAC ducts, industrial ventilation systems, cleanrooms, and other environments requiring precise airflow monitoring.
Q6: Does it require regular calibration?
A: Thanks to its high stability and low drift, frequent calibration is not required, though periodic checks are recommended for long-term accuracy.
Q7: What makes this transmitter different from standard wind speed sensors?
A: Unlike basic sensors, this transmitter offers high responsiveness, precision, and robust interference resistance, ensuring consistent results in demanding environments.