Fluke 7312, Руководство пользователя

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3 Specifications and Environment
Conditions
3.1 Specifications
Range –5°C to 110°C
Stability ±0.001°C at 0°C (alcohol-water mix)
±0.004°C at 30°C (alcohol-water mix)
Uniformity ±0.003°C at 0°C (alcohol-water mix)
±0.006°C at 30°C (alcohol-water mix)
TPW Duration Six weeks, typical (assumes correctly formed ice mantle)
Set-Point Accuracy ±0.05°C at 0°C
Set-Point Repeatability ±0.01°C
Display Resolution ±0.01°C
Set-Point Resolution ±0.002°C; 0.00003°C in high-resolution mode
Access Opening 4.75” x 3.8”
(121 x 97 mm)
Immersion Depth 19.5” (496 mm)
Volume 5 gallons (19 liters)
Power 115 VAC (±10%), 60 Hz or
230 VAC (±10%), 50 Hz
Size 12” W x 24.5” W x 32.25” H (305 x 622 x 819 mm)
Weight 75 lb. (34 kg)
Automation Package Interface-
it software and an RS-232 computer interface are available
for setting the bath temperature via an external computer. For
IEEE-488, add 2001-IEEE to the automation package.
Safety OVERVOLTAGE (Installation) CATEGORY II, Pollution Degree 2 per
IEC1010-1
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: 5-35°C (41-95°F)
•
ambient relative humidity: maximum 80% for temperature <31°C, de-
creasing linearly to 50% at 40°C
•
pressure: 75kPa – 106kPa
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3 Specifications and Environment Conditions
Specifications