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3 Specifications and Environmental
Conditions
3.1 Specifications
The following table lists the specifications for this instrument. Accuracy speci
-
fications are applicable for a one-year calibration interval. In line with normal
prudent metrology practices, Hart Scientific recommends a short-cycle interval
of six months for new units during the first year.
Power
115 VAC (±10%), 4.4 A or 230 VAC (±10%), 2.2 A, switchable 500 W
Ambient Temperature
5–50°C (41–122°F)
Operating Range
35–350°C (95–662°F)
Resolution
0.1°C or °F resolution
Readout
Switchable°C or °F
Accuracy
±
0.5°C (±0.9°F), in holes greater than 1/4" (6.35 mm) accuracy is ±1°C
(±1.8°F)
Stability
±
0.03°C at 50°C,
±
0.05°C at 350°C
Uniformity
±0.4°C typical, ±0.1°C with similarly sized wells
Controller
Digital controller with data retention
Heater
500W
Heating Time
12 minutes from ambient to 350°C
Cooling Time
15 minutes from 350°C to 100°C
Cooling
2 speed internal fan
Stabilization Time
7 minutes
Immersion Depth
124 mm (4.88 inches)
Fault Protection
Sensor burnout and short protection, over temperature thermal cut-out, elec
-
trical fuses
Test Wells
31.8 mm dia. x 123.7 mm deep (1.25" x 4.87"). Multi-hole inserts are
available.
Exterior Dimension
152.4 mm H x 85.7 mm W x 196.9 mm D (6" x 3.375" x 7.75")
Weight
2.7kg(6lbs.)
Fuse Rating
115 V: 6 A (fast acting), 250 V
230 V: 3.15 A (fast acting), 250 V
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
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3 Specifications and Environmental Conditions
Specifications