HL-SPD series gas differential pressure switch

HL-SPD series gas pressure differential switches can be used to sense parameters such as pressure difference, vacuum, overpressure and air flow difference of non-corrosive gases in pipelines. Common applications include: monitoring of filter blockage alarm devices, gas monitoring in ventilation ducts, variable Maximum air flow control in gas volume systems, gas control in combustion furnaces.
Download

Specifications

Model Measuring Range Signal Output Measuring Accuracy Working Temperature Protective level
HL-SPD-30 30 ~ 300Pa SPDT ±15% -20~85℃ IP54
HL-SPD-50 50 ~ 500Pa
HL-SPD-100 100 ~ 1000Pa

APPLICATION

RELATED NEWS

Exhibition Hailin Automation attended the First Scientific Laboratory Electrical Technology Innovation and Development Forum
On January 19, 2026
Hailin Automation attended the First Scientific Laboratory Electrical Technology Innovation and Development Forum
the inaugural Scientific Laboratory Electrical Technology Innovation and Development Forum was grandly convened in Beijing. The forum
Learn More
News Application of Hailin Energy Building Control Solution in the Laboratory
On January 19, 2026
Application of Hailin Energy Building Control Solution in the Laboratory
the inaugural Scientific Laboratory Electrical Technology Innovation and Development Forum was grandly convened in Beijing. The forum
Learn More
News Hailin Automation and China Mobile Internet of Things signed a strategic cooperation agreement
On January 7, 2026
Hailin Automation and China Mobile Internet of Things signed a strategic cooperation agreement
the inaugural Scientific Laboratory Electrical Technology Innovation and Development Forum was grandly convened in Beijing. The forum
Learn More

We value your privacy

We use cookies to enhance your browsing experience, serve personalised ads or content, and analyse our traffic. By clicking "Accept All", you consent to our use of cookies.