- Leica CM1950 Cryostat Microtome (14047742464) with Object Cooling and UV Disinfection
- Blade Holder Assembly with Anti-Roll Plate
- x2 Specimen Discs
- Heat Extractor
- Power Cable
- 90-Day Warranty
After its initial disinfection and inspection, our technicians tested the Leica CM1950 cryostat microtome with the following results:
- Chamber temperature reaches -32°C: PASSED
- Object cooling temperature reaches -47°C: PASSED
- Check sample advance: PASSED
- Check chamber light: PASSED
- Check UV disinfection system: PASSED
- Check window heater: PASSED
- Verify handwheel brake: PASSED
- Cleaned undercarriage
- Cleaned refrigeration condenser
- Cleaned chamber, microtome, and knife assembly
- Lubricated microtome and knife assembly
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Manufacturer
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Leica
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Model
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CM1950
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Reference No.
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14047742464
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Serial No.
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00000006343
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Mfg. date
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2017-03
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Power rating
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120V~, 60Hz
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Power consumption
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1900VA
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Dimensions (W x D x H)
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32.8 x 33.5 x 47.8 in (83.5 x 85 x 121.5 cm)
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Weight without accessories
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320-425 lb (145-193 kg) depending on configuration
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Microtome
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Type
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Rotary microtome, encapsulated
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Section thickness range
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1 to 100 um
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Trimming range
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Clinic: 10 - 40 um
Research: 1 - 600 um
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Total specimen feed
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25 mm + 1 mm
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Vertical stroke
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59 mm +/- 0.5 mm
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Specimen retraction
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20um (can be deactivated)
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Maximum specimen size
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50 x 80 mm
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Cutting speed
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Slow: 0-50 strokes/min
Fast: 0-85 strokes/min
Vmax: 85-90 strokes/min
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Specimen orientation
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8° (x, y-axis)
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Electric coarse feed
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Slow: 300 um/s
Fast: 900 um/s
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Object Head Cooling
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Temperature range
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-10°C to -50°C
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Defrosting
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Electrical heater
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Automatic defrosting
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No
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Manual defrosting
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Yes
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Defrost duration
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15 minutes
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Defrost temperature
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45°C
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Refrigeration System (60Hz)
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Temperature range
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0°C to -35°C +/-5 K, adjustable in 1 K increments at ambient temperature of 20°C
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Cooling time to -25°C
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approx. 5 hours
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Cooling time to -35°C
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approx. 8 hours
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Refrigeration capacity
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690 W
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Cut-out pressure
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25 bar
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Safety factor
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3
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General Information
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Operating temperature range
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18°C to 35°C
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Temperature range during storage
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+5°C to +55°C
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Relative humidity
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max. 60% non-condensing
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Storage humidity
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<60%
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