The Extended Time Series (XT) Series of cryogenic refrigerators are designed for long-term storage of a variety of materials at cryogenic temperatures. This series also offers low profile models (XTL),with 5" (127 mm) canisters.
| MODEL | XTL3 | XTL8 | XT10 | XT20 | XT21 | XT34 |
| Static Holding Days (1) | 27 | 80 | 100 | 230 | 221 | 340 |
| Working Time days (2) | 17 | 50 | 62 | 140 | 138 | 212 |
| Evaporation Rate (1) liters/days | 0.11 | 0.10 | 0.10 | 0.09 | 0.095 | 0.10 |
| Liquid Nitrogen Capacity - liters | 3 | 8 | 10 | 20.7 | 21 | 34 |
| Weight Empty lbs. kg. | 7.2 3.3 | 19.6 8.9 | 16.5 7.5 | 26 11.8 | 26 11.8 | 34.75 15.8 |
| Weight Full (3) lbs. kg. | 12.5 5.7 | 33.8 15.4 | 34.3 15.6 | 62.8 28.6 | 63.4 28.8 | 95.3 43.3 |
| Neck Diameter in. mm. | 2.0 51 | 2.0 51 | 2.0 51 | 2.0 51 | 2.18 55.4 | 2.0 51 |
| Overall Height in. mm. | 17.2 437 | 19 483 | 23.8 597 | 25.8 655 | 25.8 655 | 26.3 668 |
| Overall Diameter in. mm. | 7.6 193 | 15.6 396 | 11.4 290 | 15.6 396 | 15.6 396 | 18.8 478 |
| Number of Canisters | 6 | 6 | 6 | 6 | 6 | 6 |
| Canister Dimensions (4) in. mm. | 1.5x5 38x127 | 1.5x5 38x127 | 1.5x11 38x279 | 1.5x11 38x279 | 1.65x11 41.9x279 | 1.5x11 38x279 |
| Number of 1.2 ml & 2.0 ml vials (5/cane) | N/A | N/A | 150 | 150 | 210 | 150 |
| Number of 1.2 ml & 2.0 ml vials (6/cane) | N/A | N/A | 180 | 180 | 252 | 180 |
| Number of 1/2 cc straws - (10 per cane) | N/A | N/A | 540 | 540 | 720 | 540 |
| Number of 1/2 cc straws - Bulk (1 level) | 750 | 750 | N/A | 750 | 1122 | 750 |
| Number of 1/2 cc straws - Bulk (2 levels) | N/A | N/A | 1500 | 1500 | 2244 | 1500 |
| Roller Base | N/A | R018-8C00 | N/A | R018-8C00 | R018-8C00 | R033-8C00 |
| Low Level Alarm | N/A | N/A | N/A | R033-8C15 | R021-8C15 | R033-8C15 |
Features
- (1)New Rugged Construction – ribbed high strength aluminum body, magniformed necktube design, and more durable paint
- (2)Versatile storage system – convenient canister numbered index location ring and tapered internal canister locator
- (3)Superior vacuum performance with super insulation provides maximum holding times
- (4)Security – Accessory low-level alarm is available with remote connection capability
- (5)Lockable lids (except for XT10)
- (6)Mobility – Roller bases are available for some models