How to Choose a CO₂ Incubator for Your IVF Laboratory
Temperature stability, CO₂ recovery, contamination control and capacity — the factors that actually matter when selecting an incubator for embryo culture.
Selecting the right CO₂ incubator is one of the most important decisions an IVF laboratory makes. The incubator recreates the conditions of the human body, and even small deviations in temperature or gas concentration can affect embryo development. This guide walks through the factors that genuinely matter.
Temperature stability Embryos are highly sensitive to temperature fluctuation. Look for an incubator that holds 37°C tightly across the entire chamber, not just at the sensor. Multi-zone heating and a well-insulated door help recover temperature quickly after the door is opened.
CO₂ recovery time Every time the door opens, CO₂ escapes and pH begins to drift. A fast, accurate CO₂ recovery system restores the set point within minutes. Infrared (IR) CO₂ sensors are more stable over time than thermal-conductivity sensors, especially in humidified environments.
Contamination control Contamination is the enemy of every embryology lab. Consider chambers with easily cleanable, seamless interiors, and think about whether a smaller multi-chamber design suits your workflow better than one large box — opening a small door disturbs fewer samples.
Capacity and workflow Match capacity to your caseload, but favour several small chambers over one large one. This isolates patients, limits disturbance, and keeps recovery times short. Finally, factor in service support and the availability of validation documentation for your quality system.
tech²ART supplies incubators and complete IVF laboratory solutions designed around these principles. Contact our team to discuss the right configuration for your lab.