Description
Based on the official POL-EKO technical data, here are the descriptions for the ST 2 / CHL 3, which is the inverse configuration of the ST 3 / CHL 2.Cooled Incubator (ST) with Refrigerator ST 2 / CHL 3Short DescriptionThe POL-EKO ST 2 / CHL 3 is a high-versatility dual-chamber combination unit that pairs a 150-liter cooled incubator (top) with a larger 200-liter laboratory refrigerator (bottom).1 Each chamber is managed by its own independent touch-screen controller, allowing for simultaneous incubation (2$+3?C$ to 3$+40?C$, or 4$+70?C$ with Smart PRO) and high-volume refrigerated storage (5$0?C$ to 6$+15?C$).7 This space-efficient “hybrid” is specifically designed for laboratories that require more cold storage capacity than incubation space while maintaining a single, compact footprint.+1Long DescriptionThe ST 2 / CHL 3 is a specialized “Mixed” multi-chamber device from POL-EKO, engineered for laboratories that prioritize refrigerated storage but still require precision incubation. By placing a 150-liter incubator above a 200-liter refrigerator, this unit provides a total capacity of 350 liters. This asymmetrical layout is ideal for pharmaceutical and clinical labs where a high volume of reagents or vaccines must be kept cold, while smaller batches of samples are concurrently incubated.Independent Thermal ZonesThe unit operates as two completely distinct thermostatic environments, each with its own microprocessor PID controller and forced air convection system:Upper Chamber (ST 2): A 150-liter cooled incubator providing a standard range of +3?C to +40?C.8 It is designed for precise BOD determination, microbiological tests, and stability studies.Lower Chamber (CHL 3): A larger 200-liter laboratory refrigerator designed for the stable storage of samples and reagents at temperatures between 0?C and +15?C.9Smart Control and Data ManagementBoth chambers come with dedicated controllers, available in two tiers:10Smart Controller: Features a 4.3-inch color touch screen, 5 user programs, and integrated LAN/USB ports for easy data extraction.11Smart PRO Controller: Offers a premium 7-inch color touch screen, Wi-Fi, multi-user management, and 40-segment programming for complex environmental cycles.12Each interface is glove-compatible and includes a prominent Alarm Bar for immediate visual monitoring of each zone’s status.13+1Quality Construction & SafetyBuilt for professional laboratory use, the ST 2 / CHL 3 features an interior of stainless steel (Comfort) or acid-resistant stainless steel (Premium).14 The unit comes standard with 3 wire shelves in each chamber (6 total), individual physical door locks, and a ?30 mm access port on the left side.15 To ensure sample integrity, the unit includes an open-door alarm and over-temperature protection (up to Class 3.3 in Smart PRO versions).16




