Chapter 3 _______________________________________________________________ Installation
VAISALA _______________________________________________________________________ 39
NOTE
When the DMT340 is installed in a process with a pressure differing
from the selected operating pressure at the time of ordering, please enter
the pressure value of the process into the transmitter memory. You can
enter the value in the following ways:
- using the display/keypad option
- using the buttons on the motherboard
- using the serial line
- using the MODBUS protocol
See section Pressure Compensation Setting on page 106. If you are
using MODBUS, see section Configuration Registers on page 189.
DMT347 Small Pressure-tight Probe
The DMT347 is ideal for tight spaces with threaded connection. The
small probe is installed using the threaded fitting bodies, see below.
Pressure-Tight Swagelok Installation Kits
for DMT347
Swagelok installation kit for the dewpoint probe includes Swagelok
connector with ISO1/2" thread (Vaisala order code: SWG12ISO12),
ISO3/8" thread (Vaisala order code: SWG12ISO38) or NPT1/2" thread
(Vaisala order code: SWG12NPT12).
0503-042
Figure 24
DMT347 Probe with Swagelok Installation Kit
