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SHEWUYOU · Livestock Equipment
Integrated Equipment Solutions for Pig, Cattle & Poultry Farms

Livestock Temperature Humidity and CO2 Sensor

Product Showcase Content
Product Name Livestock Temperature Humidity and CO2 Sensor
Product Image Livestock temperature humidity and CO2 sensor
Product Overview

The Livestock Temperature Humidity and CO2 Sensor is a 3-in-1 environmental sensor designed to monitor three critical climate parameters with one device: air temperature, relative humidity and carbon dioxide concentration. It is suitable for commercial pig houses, poultry houses and other intensive livestock production buildings.

Combining three measurements in one sensor simplifies installation, reduces the number of devices and cables required inside the livestock house, and supports centralized climate control. Continuous environmental data can be transmitted to a compatible farm controller for ventilation, heating, cooling and air-quality management.

The sensor is designed for harsh livestock environments where dust, moisture, ammonia, temperature fluctuations and regular washing procedures place high demands on electronic equipment. :chatgpt-content-reference{index="0"}

Key Features
  • 3-in-1 Climate Monitoring: Measures temperature, relative humidity and CO2 with one compact sensor.
  • Reduced Installation Complexity: Replaces multiple individual climate sensors and helps reduce wiring, mounting points and maintenance work.
  • Livestock-House Design: Built for demanding farm environments with dust, humidity, ammonia and temperature variations.
  • IP67 Protection: Rugged construction supports installation in livestock buildings where reliable protection against moisture and dust is required.
  • High-Pressure Cleaning Protection: A protective cap can be used during washing and disinfection, reducing the need to remove the sensor before routine farm cleaning.
  • Continuous CO2 Monitoring: Helps identify inadequate air exchange and excessive CO2 accumulation.
  • Climate Controller Integration: Sensor data can be used by compatible environmental controllers for ventilation and climate-management strategies.
  • Retrofit Capability: Suitable for replacing separate CO2, humidity or temperature sensors in compatible installations.
  • Reduced Maintenance: Fewer separate sensors can simplify service, inspection and replacement procedures.
  • Commercial Farm Application: Suitable for new pig farm construction, poultry projects and modernization of existing livestock houses.

The reference DOL 139 is specifically described as a livestock-house 3-in-1 sensor and is designed to remain installed during cleaning when the appropriate protective cap is used. :chatgpt-content-reference{index="1"}

Structural Components
  • Integrated temperature sensing element
  • Relative humidity sensing element
  • CO2 sensing module
  • Internal signal-processing electronics
  • Heavy-duty protective housing
  • Selected protective filter for environmental measurement
  • Wash and disinfection protection cap
  • Electrical cable and connector interface
  • Fixed or suspended mounting arrangement
Working Principle / Structural Principle

The sensor continuously monitors the surrounding livestock-house air. Separate internal sensing elements detect temperature, relative humidity and carbon dioxide concentration, while the internal electronics process the measurements and provide corresponding signals to a compatible climate controller.

The farm controller can use temperature data for heating and cooling control, humidity data for moisture-management strategies, and CO2 data as an indicator of air quality and ventilation performance.

By combining all three measurements at the same monitoring location, the system provides a coordinated view of livestock-house climate conditions and reduces differences that can occur when multiple independent sensors are installed in different positions.

Technical Specifications
Measured Parameters Temperature, relative humidity and carbon dioxide (CO2)
Sensor Configuration Integrated 3-in-1 climate sensor
CO2 Measurement Range Reference configurations available up to approximately 10,000 ppm; final range according to selected model
Signal Interface Analogue output configuration according to selected model and controller requirements
Protection Rating IP67 reference configuration
Cleaning Protection Protective cap for washing, disinfection and high-pressure cleaning
Installation Type Fixed livestock-house installation
Installation Position Representative central area of the livestock house
Power Supply According to selected electrical configuration
Cable / Connector Available according to project requirements
Controller Compatibility Customizable according to climate-control system requirements
Operating Environment Designed according to local climate and farm conditions

Final measurement ranges, accuracy, supply voltage, output configuration and cable specification should be confirmed according to the selected sensor version and livestock project requirements. The manufacturer identifies the DOL 139 as an IP67 livestock sensor capable of measuring all three environmental parameters in one unit. :chatgpt-content-reference{index="2"}

Applications
  • Commercial pig houses and finishing barns
  • Sow, nursery and farrowing houses
  • Broiler and layer poultry houses
  • Breeder houses and livestock production buildings
  • Minimum-ventilation management systems
  • Heating and cooling control systems
  • Humidity and condensation management
  • CO2-based livestock air-quality monitoring
  • Centralized farm environmental monitoring platforms
  • New livestock farm construction and barn renovation projects
Customization Options
  • Signal-output configuration according to project requirements
  • Cable length and connector type available upon request
  • Mounting accessories customizable for different livestock-house structures
  • Integration with climate controllers, PLC systems and farm management platforms
  • Multi-point sensor layout for large commercial barns
  • Retrofit solutions for existing temperature, humidity and CO2 monitoring systems
  • Monitoring-point quantity according to house dimensions and ventilation design
  • Solutions designed according to local climate and farm conditions
  • OEM and project-based configurations available upon request
Installation & Maintenance

Installation Position: Install the sensor in a representative area of the livestock house where temperature, humidity and CO2 conditions reflect the environment experienced by the animals. Manufacturer guidance specifies installation toward the middle of the house. :chatgpt-content-reference{index="3"}

Avoid Local Interference: Avoid installation immediately beside heaters, cooling pads, water lines, fresh-air inlets, exhaust fans, doors or other locations where localized conditions could distort measurements.

Electrical Connection: Connect the sensor to the compatible farm climate controller according to the selected signal-output and wiring configuration.

Cleaning: Fit the specified protection cap before washing or disinfecting the livestock house. The reference sensor is designed so that it does not normally need to be removed during high-pressure cleaning when protected correctly. :chatgpt-content-reference{index="4"}

Routine Maintenance: Periodically inspect the housing, filter, electrical cable and connector. Keep the sensing area clean and follow the selected sensor maintenance instructions for long-term measurement stability.

Project Cases

Commercial Pig House Climate Control: A 3-in-1 sensor can be installed at a representative monitoring point and connected to the house climate controller. Temperature, humidity and CO2 data can then be used together to support heating, cooling and minimum-ventilation management.

Broiler House Environmental Monitoring: In poultry production, combined climate data helps operators monitor temperature stability, moisture conditions and CO2 accumulation, particularly during cold-weather minimum ventilation.

Multi-House Livestock Project: Sensors can be installed across several barns and integrated into a centralized farm management platform, enabling environmental trend analysis and consistent climate supervision across a large production site.

Product FAQ

Q: What does the sensor measure?
A: It continuously measures livestock-house air temperature, relative humidity and carbon dioxide concentration with one integrated device.

Q: What is the advantage of a 3-in-1 sensor?
A: One combined sensor reduces the number of separate devices, cables and mounting points required and can simplify installation, maintenance and spare-parts management.

Q: Can it be used in pig houses?
A: Yes. The sensor is designed for livestock-house environments and is suitable for commercial pig and poultry climate-monitoring applications. :chatgpt-content-reference{index="5"}

Q: Can it remain installed during livestock-house washing?
A: The reference sensor is supplied with a protective cap intended to protect the sensing area during washing and disinfection, including high-pressure cleaning procedures. :chatgpt-content-reference{index="6"}

Q: Can it replace separate climate sensors?
A: In compatible systems, a 3-in-1 sensor can replace individual temperature, humidity and CO2 sensors. The DOL 139 is specifically designed as a combined replacement option for several earlier sensor configurations. :chatgpt-content-reference{index="7"}

Q: Can the sensor be connected to an automatic ventilation controller?
A: Yes. Connection options can be selected according to the climate-controller interface and project requirements.

Q: Can SHEWUYOU configure a complete livestock climate monitoring system?
A: Yes. Sensor quantity, monitoring positions, cable requirements, mounting accessories and controller integration can be configured according to livestock-house dimensions, ventilation design and farm management requirements.

Product Gallery DOL 139 temperature humidity and CO2 sensor for livestock houses

Livestock 3 in 1 climate sensor for temperature humidity and CO2 monitoring

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