Differential pressure transmitter for HVAC air flow monitoring

Differential Pressure Transmitter for HVAC & Fresh Air Systems

This differential pressure transmitter is specially designed for HVAC and fresh air systems, providing accurate and stable air pressure measurement for ducts, filters and ventilation equipment to ensure efficient airflow monitoring and system control. As a reliable HVAC pressure sensor, it supports low pressure differential measurement and is widely used in building automation and ventilation applications.

Brand:
Focusens
Order(MOQ):
10
Product Origin:
Hefei,Anhui,China
Shipping Port:
Shanghai/Ningbo/Hefei/Shenzhen
Lead Time：
4 weeks
Sensing Component:
MEMS differential pressure sensing element
Working Temperature:
-10°C to +50°C (HVAC environment)
Thermal Time:
≤ 1 s (typical)
Hi-Pot:
1500 VAC, 1 min

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Parts Selection Guide

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Product Detail

Differential Pressure Transmitter for HVAC & Fresh Air Systems

The differential pressure transmitter is designed for accurate measurement of air pressure differences in HVAC and fresh air systems. It provides stable and reliable monitoring of airflow, filter status and duct pressure, helping HVAC control systems optimize energy efficiency and maintain indoor air quality. With high sensitivity for low pressure measurement, it is an ideal HVAC pressure sensor for ventilation and building automation applications.

Key Parameters

Sensing Component	MEMS differential pressure sensing element	Power Supply	12–24 V DC
Working Temperature	-10~50°C	Probe Material	N/A (air pressure ports)
Accuracy	±1.0% FS (typical)	Wire Layout	2/3/4 wires (optional)
Response	≤ 1s response time	Cable material	PVC / Silicone (optional)
Output	4–20 mA / 0–10 V / RS485	Sizes	On request
Drift	≤ ±0.5% FS/year	Connector	On request

Typical Applications

HVAC airflow monitoring systems
Fresh air and ventilation systems
Air handling units (AHU)
Filter clogging detection
Clean room pressure monitoring
Building automation pressure sensor networks

Duct pressure measurement and control

Typical Features

Ordering Information

Flexible custom design & development are welcomed. Contact us now for more details or for your sensing solutions.

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Address :
No.1 XiSan Road, Electromechanical Industry Park , High&New Tech.Zone. Hefei,Anhui,China
Call Us :
Tel : +86-551-69109668

Whatsapp : +86-13339100504
Contact Us :
Email : info@focusens.com

Skype : melodyliu520

About Us

With more than 15 years field experience,we are committed to provide reliable,high cost performance and flexible sensor solution and components. Resistance temperature sensors NTC,PTC,RTD, Digital Temperature sensors and humidity Transmitters, as well as magnatic switch sensors are our main products.

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