The 3503 series of CO2 Incubators offer dependable Infrared (IR) CO2 Sensor control and are ideal for QA/QC applications. The compact size of the 3503 conserves valuable lab bench space. The six gallon water jacket and intelligent microprocessor offers superb uniformity for even the most demanding in vitro incubations. The SHEL LAB CO2 Incubators now come with a 5 Year Limited Warranty (see full details). The new look of the 3500 series of incubators includes great new features such as an anti-corrosion anode allows the use of distilled or tap water (de-ionized water should not be used) in the compact water jacket. Anti-contamination features make cleaning a breeze and the CO2 sample port has been moved to the front control panel for quick and easy access.SHEL LAB Model 3503 features:

• Anti-Corrosion Anode
• Patented Copper-Housed HEPA Filter for Superior Contamination Prevention
• Factory Pre-Set Door Thermostat
• Pre-heated CO2 Gas Inlet for Increased Temperature Uniformity
• Front-Mounted Connections for Convenience
• 5 Year Limited Warranty

220V units are available as well. Please contact Sheldon Manufacturing, Inc. for information about purchasing a 220V 3503-2 CO2 Incubator.