Sensor

HaiLin provides a complete range of HVAC sensors designed for accurate environmental monitoring and intelligent control in commercial buildings, office buildings, hospitals, hotels, and smart building systems.

Our temperature sensors, humidity sensors, air quality sensors, and pipe sensors help HVAC systems collect real-time environmental data, optimize energy efficiency, and improve indoor comfort through advanced building automation systems (BAS) and HVAC control solutions.

Designed for integration with modern HVAC systems, HaiLin sensors support various communication methods and output signals to provide reliable monitoring for temperature control, air quality management, and energy management applications.

HVAC Temperature Sensors for Accurate Building Climate Control

Accurate temperature measurement is essential for efficient HVAC operation. HaiLin HVAC temperature sensors are designed to monitor temperature changes in air systems, water systems, and indoor/outdoor environments.

These temperature sensors for HVAC systems provide reliable data collection for air conditioning systems, fan coil units (FCU), ventilation systems, and building management systems (BMS).

Main applications include:

HVAC temperature monitoring
Building automation control
Air conditioning system management
Energy-saving HVAC operation

Duct Air Temperature Sensors for HVAC Air Systems

HaiLin duct air sensors are designed for temperature and humidity measurement inside HVAC air ducts.

Installed in air handling units (AHU), ventilation systems, and air conditioning ducts, these duct temperature sensors provide accurate airflow condition monitoring and support automatic HVAC adjustment.

Features include:

Duct temperature measurement
Air humidity monitoring
HVAC air handling system integration
Analog signal and digital communication options

These sensors are widely used in commercial HVAC systems, industrial ventilation systems, and smart building projects.

Water Pipe Temperature Sensors for HVAC Hydronic Systems

HaiLin water pipe sensors are developed for temperature monitoring in HVAC water systems, including chilled water and heating water applications.

The water pipe temperature sensors help HVAC controllers monitor pipeline temperature changes and improve the efficiency of:

Chilled water systems
Heating systems
Boiler systems
HVAC hydronic systems

With different sensing elements and output options, HaiLin sensors can adapt to various building automation systems and HVAC control requirements.

Air Quality Sensors for Indoor Environmental Monitoring

With increasing demand for healthy and energy-efficient buildings, indoor air quality monitoring has become an important part of modern HVAC management.

HaiLin air quality sensors monitor key environmental parameters including:

CO₂ concentration
VOC levels
PM2.5 particles
Temperature
Humidity

These indoor air quality sensors help optimize ventilation strategies, improve occupant comfort, and support intelligent air quality control systems in offices, commercial buildings, and public facilities.

Indoor and Outdoor Environmental Sensors

HaiLin indoor and outdoor sensors provide comprehensive environmental monitoring solutions for different building applications.

Indoor sensors are designed for monitoring room conditions, including:

Indoor temperature sensor
Indoor humidity sensor
Indoor air quality monitoring

Outdoor sensors help measure external environmental conditions to support HVAC system optimization and climate compensation control.

These sensors are suitable for:

Smart buildings
Commercial facilities
Energy management systems
Building automation solutions

Applications of HaiLin HVAC Sensors

HaiLin HVAC sensors are widely used in:

Commercial buildings
Office buildings
Hotels and resorts
Hospitals and schools
Industrial facilities
Smart building automation systems

By providing accurate environmental data and reliable system integration, HaiLin helps customers achieve more efficient HVAC control, improved indoor comfort, and optimized building energy performance.

HSW series water pipe temperature sensor Learn More

Air quality sensor Learn More

HL-SPD series gas differential pressure switch Learn More

HL-IAQ Air quality sensor Learn More

HL-CO2D Series air duct carbon dioxide transmitter Learn More

HL-CO2R series indoor carbon dioxide sensor Learn More

HL-PS series liquid pressure sensor Learn More

HL-TP series air duct static pressure transmitter Learn More

HL-LD series low temperature circuit breaker Learn More

HL-TP22 series room static pressure transmitter Learn More

HL-COR series carbon monoxide transmitter Learn More

Outside sensorHL-SO Learn More

ADVANTAGE

Understanding Your Needs & Budget

With more than 25 years of industry experience, our professional engineers and project managers carefully evaluate your requirements and propose practical, cost-effective options that align with your technical and financial goals.

Comprehensive Project Assessment

We conduct a thorough analysis of your project, offering optimization strategies and professional recommendations to streamline decision-making and significantly reduce your time and workload.

Optimized End-to-End Solutions

From product selection and system design to logistics planning, installation guidance, technical training, and after-sales support, we provide fully optimized solutions that cover every stage of your project.

Reliable On-Time Delivery

With strict internal management procedures and rigorous quality control systems, we ensure dependable production schedules and timely delivery — delivering a seamless, one-stop service experience.

Long-Term After-Sales Support

We believe that true partnership begins after delivery. Our dedicated after-sales service ensures continuous technical support, system optimization, and long-term reliability for your projects.

FREQUENTLY ASKED QUESTIONS (FAQS)

What is your MOQ?

This depends on the specific product. Because we have a wide range of products, the minimum order quantity needs to be determined based on the specific product type.

Can we request a customize design or private labeling?

Absolutely. We support fullly customize and private labeling (OEM/ODM) for large orders.

What is your payment term for new clients?

We typically request a 50% T/T deposit, with the balance paid before shipment.

How do you ensure product quality control?

We have a multi-stage QC process, including raw material inspection, in-line production checks, and a final random inspection before shipment.

What is your pricing structure for bulk orders?

We offer tiered pricing. The unit price decreases significantly as your order volume increases

What is your sample lead time and cost?

Samples are available in 5-7 days. They are charged a nominal fee, which is refundable against your first order.

What is your warranty policy?

We offer 2 years warranty.

Are your products have certified?

Yes. All our products comply with CE, FCC, any type of certification can be provided according to your needs.