E-M-HC2-AW-USB-V1_11
Rotronic AG Bassersdorf, Switzerland
Document code
Unit
Water Activity and Temperature Probe HC2-AW-USB: User Guide
Instruction Manual
Document Type
Page 2 of 18
Document title
© 2011-2012; Rotronic AG E-M-HC2-AW-USB-V1_11
Table of contents
1
Overview ................................................................................................................................................. 3
2
Dimensional drawing ............................................................................................................................. 3
3
General description ............................................................................................................................... 4
3.1
Power supply........................................................................................................................................ 4
3.2
Measured parameters .......................................................................................................................... 4
3.3
Digital interface .................................................................................................................................... 4
3.4
Cable and connector ............................................................................................................................ 4
3.5
Sensor protection (dust filter) ............................................................................................................... 4
4
Required accessories ............................................................................................................................ 5
5
Operation ................................................................................................................................................ 6
5.1
Initial steps ........................................................................................................................................... 6
5.2
Preparation of the product samples ..................................................................................................... 7
5.3
Water activity measurement with HW4 ................................................................................................ 8
6
Maintenance ......................................................................................................................................... 16
6.1
Cleaning or replacing the dust filter .................................................................................................... 16
6.2
Periodic calibration check .................................................................................................................. 16
6.3
Validation of the output signals transmission ..................................................................................... 16
7
Firmware updates ................................................................................................................................ 16
8
Specifications ...................................................................................................................................... 17
9
Supporting documents ....................................................................................................................... 18
10
Document releases .............................................................................................................................. 18
