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SYSTEM
3. SYSTEM
This section describes the AQUALAB3 system.
3.1 SPECIFICATIONS
MEASUREMENT SPECIFICATIONS
Water Activity
Sensor type Chilled mirror dew point
and capacitive hygrometer
Range 0.030–1.000 a
w
Resolution 0.001 a
w
Accuracy ±0.005 a
w
(dew point)
±0.015 a
w
(capacitance)
Repeatability 0.002 a
w
(dew point)
0.010 a
w
(capacitance)
Moisture Content
Accuracy 0.1%–0.5% to moisture content reference
Repeatability 0.02%
Operating Temperature
Controlled at constant 25 ºC
Resolution 0.1 ºC
Accuracy ±0.1 ºC
Read Time
Minimum 60 s (One-Minute Water Activity Mode; subscription
required)
Maximum >200 s (estimated)
PHYSICAL SPECIFICATIONS
Case Dimensions
Length 23.4 cm (9.2 in)
Width 23.4 cm (9.2 in)
Height 12.1 cm (5.0 in)
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