GE CTR 80 - Manual (Page 16)

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