AquaLab 4TE Series User Manual

AquaLab 5 MENUS
To change the stability setting, use the right/left arrow buttons to
highlight the number under (∆a
w
), and then use the up and down
buttons to change to any value between 0.0005 and 0.0200. To save
the settings and finish, press the save button (to exit without up-
dating, press the cancel button). The mode screen will now appear
with the updated custom settings appearing at the top of the screen.
Press the save button to return to the configuration screen and begin
using the custom mode (To exit without updating, press the cancel
button).
Date
AquaLab Series 4 models now have an internal calendar and clock.
The time and date are recorded with each water activity reading.
Pressing Enter when the Date option is highlighted allows you to set
the date in the instrument. Press the left and right arrows to change
between the month, day and year. Press the up or down arrows to
change any of the individual values.
21

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