Option 195021 = valve assembly, Factory installed 120 volt, 50/60 Hz. The Thermo Scientific hot gas bypass valve assembly (catalog number 195021) is a factory-installed component designed for cryopreservation storage equipment, operating on 120 volt, 50/60 Hz power. It stabilizes system performance by preventing evaporator freeze-ups and controlling capacity during low-load conditions, ensuring stable temperatures.
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Increase valuable laboratory storage space with Thermo Scientific™ CryoPlus™ Storage Systems, which store up to 38,500 vials (2.0 mL). The ideal combination of liquid nitrogen, storage reliability and microprocessor technology, the CryoPlus Series LN2 Storage System provides precise and accurate control over all parameters without complicated programming.
Key Features
- 16 preset audible and visual alarm combinations provide maximum product protection
- Automatic defogger incorporated into the manual fill index to improve visibility during retrieval
- Liquid level sensor and fill port within vacuum space, for maximum storage and sensor protection
- Front-mounted key lock and rear-mounted recessed power switch; control panel can also be locked
- Temperature sleeve (included) provides colder temperatures and efficient vapor phase operation
Microprocessor Control
- Precise liquid level control with over 16 parameters; with autofill system
- Control panel mounted on top for convenient access and easy touchpad programming
- Digital temperature display sensor located under the lid; this indicates the highest temperature reading inside the tank
- 24 tricolor LEDs continuously display actual liquid nitrogen level and high-level/low-level setpoints
- Alarm contacts for remote monitoring of storage tank conditions
Durable Construction
- Low-profile tank with vacuum-insulated, stainless-steel chamber
- Counterbalanced lid with foamed-in-place, high density polyurethane insulation; dedicated vent; 100% clearance
- Two independent, flexible lid gaskets reduce moisture migration into the chamber
- Heavy-duty casters
- 2 mL vials based on rack configuration
Specifications
| Type | Auto-Fill LN2 Cryo |
| Capacity (English) | 19.49 cu. ft. |
| Capacity (Metric) | 552 L |
| No. of Doors | 1 |
| Insulation | Polyurethane |
| Interior | Stainless Steel (Chamber) |
| Certifications/Compliance | UL listed to U.S. and Canadian requirements |
| Dimensions (L x W x H) Exterior | 50 x 43.5 x 47 in. (127 x 110.5 x 119.4 cm) |
| Depth (English) Interior | 27.5 in. |
| Depth (Metric) Interior | 69.9 cm |
| Height (English) Exterior | 47 in. |
| Height (Metric) Exterior | 119.4 cm |
| Length (English) Exterior | 50 in. |
| Length (Metric) Exterior | 127 cm |
| Width (English) Exterior | 43.5 in. |
| Width (Metric) Exterior | 110.5 cm |
| Diameter (English) | 39.5 in. |
| Diameter (Metric) | 100.3 cm |
| Monitoring Options | Remote Alarm Contacts |
| Voltage | 100/120 V |
| Electrical Requirements | 100 – 120 V 50/60 Hz |
| Frequency | 50/60 Hz |
| Vial Capacity | 36,400 to 38,500 |
| Shipping Weight (Metric) | 485.3 kg |
| Weight (English) | 820 lb. |
| Weight (Metric) | 371.9 kg |
| Holds | Vials (38,500 x 2 mL) |
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