High CO₂ levels can indicate insufficient ventilation and negatively affect the climate inside poultry and pig houses.
Reliable CO₂ measurements help you monitor air quality and provide your climate control system with the data needed to maintain suitable conditions.
✓ Monitor CO₂ levels continuously
✓ Support effective ventilation control
✓ Maintain better climate conditions
✓ Collect reliable data for farm management


"We have been working with dol-sensors for 33 years.
They have been an excellent company to partner with because of the high standards in quality and the great range of products carried.
The staff has great knowledge of the product and always willing to help if there is an issue as well as helping us to increase our sales.
Looking forward to many more years as great partners."

"We have been cooperating with dol-sensors for many years and for me it has always been an example of supportive work and strong cooperation.
An incredible team with quick response, support on technical issues and help in various situations.
And the product itself is of the highest quality and in many years we have not had a single problem with customers.
Thank you for your example of perfect cooperation and help at every step. Thanks to you we are improving too."

"We have been working with dol-sensors for over 13 years.
The dol-sensors products not only demonstrate stable quality and outstanding performance, but also ensure timely delivery, fully meeting our project requirements. More importantly, the DOL team excels in technical support and customer service, offering swift responses and comprehensive solutions. Always prioritizing customer needs, they provide us with robust support.
We wholeheartedly recognize the value of DOL sensors as a partner and look forward to continuing our collaboration to achieve more success stories together.
We highly recommend the dol- sensors!"

The DOL 119 CO₂ Sensor is designed specifically for the demanding environment inside animal houses.
Unlike conventional CO₂ sensors, DOL 119 is IP67 protected and withstands high-pressure cleaning – eliminating the need to remove the sensor before cleaning.
IP67
Waterproof protection
High-Pressure Cleaning
Designed to stay installed during cleaning
Accurate Measurement
Reliable CO₂ monitoring
Easy Integration
Integrates with existing climate control systems