CryoMajor Series Dewars are designed for liquid phase storage of biological samples in straws. The liquid nitrogen storage capacity range is from 2 liters to 50 liters. Round canisters are provided as standard.
CryoMajor series Dewars are space-saving and light in weight. Ultra-low liquid nitrogen consumption is also an advantage of this series.
Roller base is available for Dewars capacity not less than 30 liters.
Features:
1. Supplied with round canisters
2. Ultra-low liquid nitrogen consumption
3. Space-saving and light in weight
4. TWO Year Parts Warranty, FIVE Year Vacuum Warranty
Structure Diagram:
| Model | CryoMajor 2/35 | CryoMajor 3/50 | CryoMajor 6/50 | CryoMajor 10/50 | CryoMajor 10/80 | CryoMajor 13/50L | CryoMajor 15/50 | CryoMajor 16/80 | CryoMajor 20/50L | CryoMajor 20/80L | CryoMajor 25/50L | CryoMajor 25/80L | CryoMajor 30/50L | CryoMajor 30/80L | CryoMajor 35/50L | CryoMajor 35/80L | CryoMajor 35/125L | CryoMajor 35/125TL | CryoMajor 47/127L | CryoMajor 47/127TL | CryoMajor 50B/50L |
| Maximum storage capacity | |||||||||||||||||||||
| Number of canister | 3 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 10 | 6 | 10 | 6 |
| Canister type | 1-layer | 1-layer | 1-layer | 1-layer | 1-layer | 2-layer | 1-layer | 1-layer | 2-layer | 2-layer | 2-layer | 2-layer | 2-layer | 2-layer | 2-layer | 2-layer | 2-layer | 2-layer | 2-layer | 2-layer | 2-layer |
| Number of straws, 1/2 cc | 159 | 792 | 792 | 792 | 2250 | 1200 | 792 | 2250 | 1200 | 3984 | 1200 | 3984 | 1200 | 3984 | 1200 | 3984 | 9360 | 7300 | 9360 | 7300 | 1200 |
| Number of straws, 1/4 cc | 345 | 1716 | 1716 | 1716 | 4986 | 2580 | 1716 | 4986 | 2580 | 8532 | 2580 | 8532 | 2580 | 8532 | 2580 | 8532 | 21000 | 16400 | 21000 | 16400 | 2580 |
| Performance | |||||||||||||||||||||
| LN2 capacity (L) | 2 | 3 | 6 | 10 | 10 | 13 | 15 | 16 | 20 | 20 | 25 | 25 | 31.5 | 31.5 | 35.5 | 35.5 | 35.5 | 35.5 | 47 | 47 | 50 |
| Static evaporation rate (L/day) | 0.11 | 0.12 | 0.12 | 0.12 | 0.21 | 0.12 | 0.11 | 0.25 | 0.12 | 0.225 | 0.20 | 0.22 | 0.12 | 0.21 | 0.12 | 0.20 | 0.36 | 0.36 | 0.36 | 0.36 | 0.24 |
| Static holdover time (day) | 18 | 26 | 52 | 86 | 48 | 108 | 136 | 64 | 167 | 89 | 125 | 114 | 254 | 147 | 286 | 178 | 99 | 99 | 131 | 131 | 208 |
| Dimensions | |||||||||||||||||||||
| Neck opening (mm) | 35 | 50 | 50 | 50 | 80 | 50 | 50 | 80 | 50 | 80 | 50 | 80 | 50 | 80 | 50 | 80 | 125 | 125 | 127 | 127 | 50 |
| External diameter (mm) | 195 | 224 | 300 | 300 | 300 | 300 | 396 | 451 | 396 | 396 | 396 | 396 | 451 | 451 | 451 | 451 | 451 | 451 | 508 | 508 | 508 |
| Overal height (mm) | 420 | 441 | 488 | 566 | 557 | 630 | 618 | 466 | 688 | 701 | 741 | 741 | 681 | 681 | 735 | 760 | 805 | 805 | 730 | 730 | 777 |
| Canisters diameter (mm) | 25 | 38 | 38 | 38 | 63 | 38 | 38 | 63 | 38 | 63 | 38 | 63 | 38 | 63 | 38 | 63 | 97 | 72 | 97 | 72 | 38 |
| Canister height (mm) | 120 | 120 | 120 | 120 | 120 | 276 | 120 | 120 | 276 | 276 | 276 | 276 | 276 | 276 | 276 | 276 | 276 | 276 | 276 | 276 | 276 |
| Weight empty (kg) | 2.9 | 3.5 | 5.3 | 6 | 6.3 | 8.4 | 10 | 12.8 | 12.2 | 12.7 | 13.5 | 14 | 15.3 | 15.8 | 16.3 | 17.2 | 18 | 18 | 19.2 | 19.2 | 21 |
| Weight full (kg) | 4.5 | 5.9 | 10.2 | 14.1 | 14.4 | 19.0 | 22.2 | 25.8 | 28.5 | 29.0 | 33.9 | 34.4 | 40.9 | 41.4 | 45.2 | 46.1 | 46.9 | 46.9 | 57.5 | 57.5 | 61.7 |
| Accessories | |||||||||||||||||||||
| Lockable lid | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Protection suit | N/A | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | N/A | N/A | Yes |
| Roller base (optional) | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | RB-30 | RB-30 | RB-30 | RB-30 | RB-30 | RB-30 | RB-47 | RB-47 | RB-47 |
| Liquid level & temperature monitoring (optional) | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | CryoMonitor 1000TL | CryoMonitor 1000TL, CryoMonitor 2000TL | CryoMonitor 1000TL | ||||||
| Name | Description | |||
| CryoMonitor 1000 | Real-time monitor liquid nitrogen tank temperature display and with high temperature alarm function,users can judge the liquid nitrogen level condition through the temperature | |||
| Canister | Double level and single level with different diameters. | |||
| Vial Cane | Made of SUS304 for 5 vials and 3 vials (2ml) | |||
| Roller Base | Made of Stainless steel for moving the liquid nitrogen tank | |||
| Liquid Level Ruler | To measure liquid nitrogen level | |||
| Locking Cap | Different sizes available upon neck diameter | |||
| Transport Kit | Foot type and hand type available,for 50mm or 80mm neck diameter | |||
| Cryogenic Protection Gloves | 38cm, 48cm and 68cm length available | |||
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