Vaisala DPT146 - Manual (Page 16)

User's Guide _______________________________________________________________________
14 ___________________________________________________________________ M211372EN-D
Transmitter Structure
The structure of the DPT146 is shown in Figure 2 below. The transmitter
body does not have user serviceable parts inside, and is not designed to
be opened. Opening the transmitter will void the warranty.
1109-031
Figure 2 DPT146 Transmitter Structure
where
1 = 30 mm nut
2 = Transmitter body
3 = 4-pin M8 connector I: analog outputs and operating power
4 = 4-pin M8 connector II (shown with protective cap):
Non-isolated RS-485 and operating power
5 = Sealing ring (included with transmitters that have ISO or UNF
connection thread)
6 = Connection thread
7 = Stainless steel mesh filter that protects the MPS1 sensor
When the transmitter is delivered, the filter is protected by a yellow
transport protection cap that keeps the sensor dry. The transport
protection cap should be left on the transmitter during storage. Remove
the transport protection cap before installing the transmitter.