Heater Fuse
115 VAC: 10 A 250 V fast blow
230 VAC: 6 A 250 V fast blow
Safety
OVERVOLTAGE (Installation) CATEGORY II, Pollution Degree 2 per IEC 61010-1
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:
•
ambient temperature range: 5–50°C (41–122°F)
•
ambient relative humidity: maximum 80% for temperature <31°C, de-
creasing linearly to 50% at 40°C
•
pressure: 75kPa–106kPa
•
mains voltage within ±10% of nominal
•
vibrations in the calibration environment should be minimized
•
altitude does not effect the performance or safety of the unit
•
indoor use only
7012 Calibration Bath
User’s Guide
12
