Top-to-bottom temperature uniformity is dramatically improved when compared to LN2 vapor. Cell viability is improved because biologically relevant, thermally driven reactions are not known to occur.
- Uniform temperature of -140°C or -150°C, safely below the -130°C glass transition temperature
- Manual defrost
Refrigeration System
- Exclusive mixed refrigerant autocascade with a single, orbital air-cooled compressor
- Downfeed evaporator
- High-capacity air-cooled condenser with dual condenser fans
- Washable condenser filter
IntrLogic* Microprocessor Control System
- Touchpad data entry with digital display of all functions
- Key-operated main power and alarm switch for setpoint security
- Setpoints adjustable in 1°C increments
- Independent operating temperature and high/low limit alarm functions
Alarm System
- Power failure or temperature deviation triggers audible and visual warning
- Automatic Incident Monitor identifies temperature deviation beyond alarm setpoints
- Adjustable safety alarm with automatic, continuous charge battery backup
- Digital battery indicator
- Touchpad alarm test function
- RS-232 data port with system software
- Exterior alarm contacts for connection to remote monitoring system
Monitoring System
- Lifeguard compressor protection monitors performance and automatically adjusts to internal and external conditions
- Extreme Ambient Alert warns if room temperature can affect performance
- Voltage Boost Indicator advises of low source voltage below safe parameters and indicates voltage boost system is activated
- On-board power monitoring with digital readout of incoming line voltage
- Built-in surge suppressor
- “Clean Filter” indicator
Construction
- Low-profile design for easy access to inventory
- Heavy-gauge steel cabinet with high-impact powder paint finish
- Heavy-duty counterbalanced lid with integrated keyed lock and independent sublids
- Double-seal lid gaskets minimize frost buildup
- Minimum 5 in. (12.7cm) foamed-in-place closed-cell, CFC-free urethane insulation
- Access port, 1 in. (2.54cm) diameter, with cap
- Recessed heavy-duty swivel casters
Ordering Alerts: Uses standard Thermo Scientific inventory racks and fiberboard boxes, available separately.
Warranty and Service Offering: U.S.: 24-month warranty, parts and labor (total five-year warranty on compressor parts). International: 16-month warranty, parts
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