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The Leica CM1900 is a rapid sectioning cryostat tailored for advanced routine diagnostics in histology and clinical histopathology. It excels in fast, reliable tissue sectioning, making it a highly effective laboratory instrument
Key Features & Ergonomics
Rapid specimen freezing + adjustable temperature control: Supports swift transitions in specimen temperatures, ideal for a variety of tissue types
Ergonomic operation: Includes a handwheel that’s smooth to operate, lockable in the upper position, and a motorized coarse advance in the armrest, controlled by push-buttons for efficiency and reduced operator fatigue
Intuitive interface: Features single-function keys and easy-to-read LEDs, minimizing operating errors
Design for Safety & Hygiene
Enclosed, splash-proof microtome: The high‑precision microtome is fully encapsulated for contamination control and easy cleaning, without needing removal from the chamber
Spacious stainless-steel cryochamber: Open-top design with separate specimen cooling and integrated drain for convenient cleaning and disinfection
Spray disinfection compatibility: Compatible with disinfectants like Leica Cryofect to neutralize viruses and bacteria, even at low temperatures
Cooling & Defrost Functionality
Cryochamber temperatures: Cools from 0 °C down to –35 °C (typically reaching –35 °C in about 4 hours)
Specimen cooling: Independently adjustable between –10 °C to –50 °C in 1 K increments
Quick-freeze shelf: Active cooling as low as –45 °C for rapid freezing of multiple specimen discs
Defrosting: Offers a 9-minute manual defrost and one programmable automatic defrost per 24 hours
Technical Specifications
Section thickness: Adjustable between 1 to 60 µm
Specimen capacity & movement:
Max specimen size: Ø 55 mm
Horizontal feed: 25 mm
Vertical stroke: 59 mm
Motorized coarse feed: Speed of 0.8 mm/sec
Power usage: Approximately 1800 VA