GE CTR 80 Freezer User Manual


 
3 Specifications and Environmental Conditions
3.1 Specifications
Range
–80°C to 100°C
(–112°F to 212°F)
Ambient Operating Range
15°C to 25°C
(59°F to 77°F)
Stability
±0.006°C at –80°C (ethanol)
±0.010°C at 0°C (ethanol)
±0.010°C at 100°C (oil)
Uniformity
±0.008°C at –80°C (ethanol)
±0.012°C at 0°C (ethanol)
±0.012°C at 100°C (oil)
Set-Point Accuracy
±0.5°C
Set-Point Repeatability
±0.01°C
Resolution
0.01°
Access Opening
3.25" x 4.5" (86 x 114 mm)
Immersion Depth
7" (180 mm) max
Tank Capacity
1 gallon (4 liters)
Cooling Time
From 25°C to –80°C,
130 minutes
Refrigeration Cascade
Two ¼ HP compressors
Heater Power
500 W
Automation Package
Interface-it software and RS-232 included
Power
115 VAC (±10%), 60 Hz, 16 A or 230 VAC (±10%), 50 Hz, 8 A, specify,
1700 W
Size
12" W x 30" H x 24" D
(305 x 762 x 610 mm)
Weight
115 lb. (52 kg)
3.2 Environmental Conditions
Although the instrument has been designed for optimum durability and trou
-
ble-free operation, it must be handled with care. The instrument should not be
operated in an excessively dusty or dirty environment. Maintenance and clean
-
ing recommendations can be found in the Maintenance Section of this manual.
The instrument operates safely under the following conditions:
temperature range: 15–30°C (59–86°F)
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3 Specifications and Environmental Conditions