Excellent performance, perfect capacity! Our laboratory 40L split liquid nitrogen machine is the best choice for your laboratory freezing needs. The equipment is equipped with an external nitrogen generator and a built-in Dewar tank, with a cooling capacity of up to 500W, capable of producing high-quality liquid nitrogen. The one-button automatic control system on the touch screen makes the operation of the equipment simple and convenient. The equipment has an efficient air cooling system to ensure rapid cooling effect. In addition, we provide lifetime maintenance services to guarantee the reliability and durability of your equipment. Choose our products and bring excellent liquid nitrogen supply to your laboratory!