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BIOBASE BK-2950 Portable Freezing Cryostat Microtome Price
Features:
*A specimen retraction function protects the specimen from blade damage
*A trim button allows easy switching between trim and section mode;
*Counting function for the number of sections and the total thickness;
*The desirable section temperature achieves within 20 minutes unser fast cooling mode
*Low-voltage DC shadowless lamp;
*Semiconductor cooling function can be turned on and off;
*Hearable and removable glass door;
*Two defrosting modes: time defrosting and manual defrosting;
*Microtome is outside of the refrigeration chamber to avoid the effect of heat-expansion and cold-contraction, thus minimizing the need for maintenance;
*User-friendly intelligent operational interface is easy to learn and operate;
*Auto sleep function results in longer compressor life
*Keyboard locking function to avoid accident misoperation;
*A mechanical hand-wheel lock ensure safe chamber access, 16 position for locking;
*The red bar on the blade holder covers the whole length of blade to protect the user and the push bar enables easy changing of the blade;
*A large-size quick-freezing shelf allows for the preparation of 17 specimens at the same time;
*Two holes for semiconductor refrigeration;
*Cleaning device can help customer to clean the unit easy;
*Self-detection function for the temperature senor, can help to warn the failure on temperature senor.
Parameters
Model | BK-2950 | BK-2850 |
Chamber Temperature | -10℃ ~ -40℃ | -10℃ ~ -40℃ |
Specimen Head Temperature | -10℃ ~ -40℃ | -10℃ ~ -40℃ |
Time to reach -40℃ of the quick-freeze shelf | 60 minutes | 60 minutes |
Lowest possible temperature of the Peltier element | -45℃ | -45℃ |
Lowest possible temperature of the Peltier element together with quick-freeze shelf | ≤ -60℃ | ≤ -60℃ |
Refrigeration Type | Forced cryogenic refrigeration system | Forced cryogenic refrigeration system |
Refrigerant | R134a | CFC-Free |
Specimen Orientation | XY – 8° | XY – 8° |
Specimen Clamp Rotation | At any angle within 360° | At any angle within 360° |
Running time of the Peltier Element | 15minutes | 15minutes |
Maximum Specimen Size | 35mm*35mm | 35mm×35mm |
Specimen Vertical Stroke | 60mm | 60mm |
Specimen Horizontal Stroke | 20mm | 20mm |
Electric Coarse Feed | Rapid 0.7mm/s; Slow 0.35mm/s | |
Display | LCD display | |
Section Thickness Range | 1~100μm 1μm - 20μm increments 1μm 20μm -40μm increments 2μm 40μm - 100μm increments 5μm | 1~100μm 1μm - 20μm increments 1μm 20μm -40μm increments 2μm 40μm - 100μm increments 5μm |
Section Thickness Feed | 10~400μm 10μm - 50μm increments 5μm 50μm - 100μm increments 10μm 100μm - 400μm increments 50μm | 10~400μm 10μm - 50μmincrements 5μm 50μm - 100μmincrements 10μm 100μm - 400μm increments 50μm |
Compressor | Double Compressor | Single Compressor |
Specimen Retraction Distance | 0 ~ 100μm,in 5μm increments | 0 ~ 100μm,in 5μm increments |
Consumption | 850W | 650W |
Power supply | AC220V±10%50Hz (standard model); AC110V±10%60Hz | AC220V±10%50Hz (standard model); AC110V±10%60Hz |
External Size(W*D*H) | 660*640*1130mm | 660×640×1130mm |
Packing Size | 790*790*1370mm | 790*790*1370mm |
Gross Weight | 170kg | 158kg
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