AquaLab 4TE Series User Manual

AquaLab 2 ABOUT AQUALAB
2 About AquaLab
AquaLab is the fastest and most accurate instrument for measuring
water activity, giving readings in five minutes or less. Its readings
are reliable, providing ±0.003 a
w
accuracy. The instrument is easy
to clean and checking calibration is simple.
2.1 AquaLab 4 Instrument Specifications
Water Activity Range: 0.030 − 1.000 a
w
Water Activity Accuracy: ±0.003 (4TE Dew Point Mode)
Water Activity Accuracy: ±0.015 (4TEV Capacitance Mode)
Water Activity Resolution: 0.0001
Read Time
1
: ≤ 5 min.
Sample Temperature Range: 15 to 50
◦
C
Sample Temperature Accuracy: ±0.2
◦
C
Sample Temperature Resolution: 0.01
◦
C
Sample Dish Capacity: 15 ml Full
Operating Environment: 5 to 50
◦
C; 0 to 90% Humidity
Case Dimensions: 26.7 x 17.8 x 12.7 cm
Weight: 3.1 Kg
Case Material: Lustran 433 (ABS) with fire retardant
Display: 64 x 128 Graphical
Data Communications: RS 232 A Serial, 9600 to 115200 baud
Power: 110 to 220 VAC, 50/60 Hz
Warranty: One year parts and labor
1
On samples with no significant impedance to vapor loss.
3

AquaLab 4TE Series Specifications

General

Accuracy	±0.003 aw
Temperature Control	15 to 50 °C
Measurement Time	5 minutes
Measurement Principle	Chilled Mirror Dewpoint
Resolution	0.0001 aw
Temperature Accuracy	±0.1 °C
Communication	USB, RS-232
Display	LCD
Measurement Range	0.03 to 1.00 aw
Operating Temperature	4-50 °C (39-122 °F)
Data Storage	8000 readings
Power Supply	50/60 Hz
Storage Temperature	-20 to 50 °C