3
6.1.1 Display port
It uses for connecting the electromagnetic sensor. The outgoing line of electromagnetic
velocity sensor has completed coupler plug. Please directly insert the plug and tighten the
screws.
6.1.2 Display interface
Ⅱ
-Model
、Ⅲ
-Model display interface:
Ⅰ
-Model display interface:
6.1.3 Battery and communication port
The battery is 5*1.5V alkaline battery(convenient buy from market). The bottom is
communication port.
6.1.4 Switch Port
It uses for turning on and off.
