Ammonia Sensors for Poultry Houses

Ammonia sensors for poultry houses provide continuous measurement of NH₃ levels, helping producers monitor air quality and react to increasing ammonia levels. Reliable ammonia monitoring is particularly important in poultry houses, where dust, humidity and changing temperatures place high demands on sensor performance.

What Is Ammonia in Poultry Houses?

Ammonia is a chemical compound between the elements nitrogen (N) and hydrogen (H), and has the formula NH₃. The substance is found everywhere in nature and occurs naturally in manure and urine.

The smell of ammonia is known, among other things, from the pungent smell of manure or in the environment of a chicken farm.

Ammonia is formed in humans and animals by the breakdown of proteins (albumin) from the diet, or in connection with the ongoing remodeling of all tissues in the body. A part is also formed in the intestine from the breakdown of proteins and other nitrogenous compounds by bacteria.

What Causes Ammonia in Poultry Houses?

In poultry houses, ammonia is a byproduct of manure. When nitrogen compounds are decomposed the result is formation of ammonia (NH3+) and ammonium (NH4-). Ammonia is lighter than air and therefore it floats into the air causing respiratory problems and bad smell. High litter moisture, temperature and pH can increase ammonia release in poultry houses. Good litter management and ventilation therefore play an important role in keeping ammonia levels under control.

Learn More About Ammonia Sensors
Discover how accurate ammonia monitoring helps reduce health risks, improve flock welfare, optimize ventilation, and support better poultry production results.
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氨气传感器
How to Measure Ammonia in Poultry Houses
Continuous ammonia monitoring requires a sensor designed for the conditions inside poultry houses. Dust, high humidity, temperature changes and other gases can affect measurement performance, making sensor accuracy, durability and cross-sensitivity important factors when selecting an ammonia sensor.The DOL 53 Ammonia Sensor is designed specifically for continuous ammonia measurement in poultry houses and other agricultural environments. It provides accurate NH₃ measurements in both high and low concentrations and is designed for environments with dust, humidity and temperature variations. For OEMs and system integrators, the ammonia sensor can be integrated into climate and farm management systems, making NH₃ measurements available alongside other climate data.

Why Monitor Ammonia Levels in Poultry Houses?

Ammonia is a major cause of respiratory problems in chickens and a high level of ammonia in the bedding in a poultry house can cause severe sores on the breast and feet of the animals. Ammonia also causes lower weight gain, higher FCR, and decreased animal welfare.

Furthermore, working in an environment with high levels of ammonia is unpleasant and unhealthy to humans.

In some countries in the world, there are legislation on how much NH₃ livestock farming can deduce to the surroundings.

How to Reduce Ammonia Levels in Poultry Houses

Since chickens are depending on fairly high temperatures, lowering the temperature is not a possibility, when aiming at reducing the formation of ammonia.

However, lowering humidity and litter pH will have a very positive effect on formation of ammonia. This can be done by adjusting the ventilation rate and changing bedding between batches.

You can use DOL 114 to keep track on the temperature and humidity in poultry.

Learn More About Ammonia Sensors
Discover how accurate ammonia monitoring helps reduce health risks, improve flock welfare, optimize ventilation, and support better poultry production results.

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