Chapter 8 ____________________________________________________________ Technical Data 
 
VAISALA______________________________________________________________________ 237 
CHAPTER 8 
TECHNICAL DATA 
This chapter provides the technical data of AWS330. 
Wiring 
QML Logger QML201C 
The QML logger includes: 
1.  Ten measurement channels and one internal channel for pressure 
measurement. 
2.  One connector block for power supplies. 
3.  One connector block for communication channels. 
4.  Two blocks for optional communication modules. 
Single-ended (H-C or L-C) or differential (H-L) measurements can be 
performed in the 10 measurement channels. 
NOTE 
Each sensor in a basic setup has its own dedicated channel. Table 70 on 
page 238 is to be used for reference purposes only.